ReactOS  0.4.14-dev-77-gd9e7c48
btrfslib.c File Reference
#include <stdlib.h>
#include <stddef.h>
#include <time.h>
#include <ntstatus.h>
#include <windef.h>
#include <winbase.h>
#include <winternl.h>
#include <devioctl.h>
#include <ntdddisk.h>
#include <ntddscsi.h>
#include <ntddstor.h>
#include <ata.h>
#include <mountmgr.h>
#include <stringapiset.h>
#include "../btrfs.h"
#include "../btrfsioctl.h"
Include dependency graph for btrfslib.c:

Go to the source code of this file.

Classes

struct  DSTRING
 
struct  STREAM_MESSAGE
 
struct  options
 
struct  btrfs_item
 
struct  btrfs_chunk
 
struct  btrfs_root
 
struct  btrfs_dev
 
struct  TEXTOUTPUT
 
struct  EXTENT_ITEM_METADATA
 
struct  EXTENT_ITEM_METADATA2
 

Macros

#define WIN32_NO_STATUS
 
#define FSCTL_LOCK_VOLUME   CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 6, METHOD_BUFFERED, FILE_ANY_ACCESS)
 
#define FSCTL_UNLOCK_VOLUME   CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 7, METHOD_BUFFERED, FILE_ANY_ACCESS)
 
#define FSCTL_DISMOUNT_VOLUME   CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 8, METHOD_BUFFERED, FILE_ANY_ACCESS)
 
#define DEVICE_DSM_FLAG_TRIM_NOT_FS_ALLOCATED   0x80000000
 
#define FORMAT_FLAG_QUICK_FORMAT   0x00000001
 
#define FORMAT_FLAG_UNKNOWN1   0x00000002
 
#define FORMAT_FLAG_DISMOUNT_FIRST   0x00000004
 
#define FORMAT_FLAG_UNKNOWN2   0x00000040
 
#define FORMAT_FLAG_LARGE_RECORDS   0x00000100
 
#define FORMAT_FLAG_INTEGRITY_DISABLE   0x00000100
 
#define keycmp(key1, key2)
 

Typedefs

typedef struct TEXTOUTPUTPTEXTOUTPUT
 
typedef BOOLEAN(NTAPIPFMIFSCALLBACK) (CALLBACKCOMMAND Command, ULONG SubAction, PVOID ActionInfo)
 

Enumerations

enum  FMIFS_MEDIA_FLAG {
  FMIFS_UNKNOWN0, FMIFS_UNKNOWN1, FMIFS_UNKNOWN2, FMIFS_UNKNOWN3,
  FMIFS_UNKNOWN4, FMIFS_UNKNOWN5, FMIFS_UNKNOWN6, FMIFS_UNKNOWN7,
  FMIFS_FLOPPY, FMIFS_UNKNOWN9, FMIFS_UNKNOWN10, FMIFS_REMOVABLE,
  FMIFS_HARDDISK, FMIFS_UNKNOWN13, FMIFS_UNKNOWN14, FMIFS_UNKNOWN15,
  FMIFS_UNKNOWN16, FMIFS_UNKNOWN17, FMIFS_UNKNOWN18, FMIFS_UNKNOWN19,
  FMIFS_UNKNOWN20, FMIFS_UNKNOWN21, FMIFS_UNKNOWN22, FMIFS_UNKNOWN23,
  FMIFS_UNKNOWN0, FMIFS_UNKNOWN1, FMIFS_UNKNOWN2, FMIFS_UNKNOWN3,
  FMIFS_UNKNOWN4, FMIFS_UNKNOWN5, FMIFS_UNKNOWN6, FMIFS_UNKNOWN7,
  FMIFS_FLOPPY, FMIFS_UNKNOWN9, FMIFS_UNKNOWN10, FMIFS_REMOVABLE,
  FMIFS_HARDDISK, FMIFS_UNKNOWN13, FMIFS_UNKNOWN14, FMIFS_UNKNOWN15,
  FMIFS_UNKNOWN16, FMIFS_UNKNOWN17, FMIFS_UNKNOWN18, FMIFS_UNKNOWN19,
  FMIFS_UNKNOWN20, FMIFS_UNKNOWN21, FMIFS_UNKNOWN22, FMIFS_UNKNOWN23
}
 
enum  CALLBACKCOMMAND {
  PROGRESS, DONEWITHSTRUCTURE, UNKNOWN2, UNKNOWN3,
  UNKNOWN4, UNKNOWN5, INSUFFICIENTRIGHTS, FSNOTSUPPORTED,
  VOLUMEINUSE, UNKNOWN9, UNKNOWNA, DONE,
  UNKNOWNC, UNKNOWND, OUTPUT, STRUCTUREPROGRESS,
  CLUSTERSIZETOOSMALL, PROGRESS, DONEWITHSTRUCTURE, UNKNOWN2,
  UNKNOWN3, UNKNOWN4, UNKNOWN5, INSUFFICIENTRIGHTS,
  FSNOTSUPPORTED, VOLUMEINUSE, UNKNOWN9, UNKNOWNA,
  DONE, UNKNOWNC, UNKNOWND, OUTPUT,
  STRUCTUREPROGRESS, CLUSTERSIZETOOSMALL
}
 

Functions

NTSYSCALLAPI NTSTATUS NTAPI NtFsControlFile (HANDLE FileHandle, HANDLE Event, PIO_APC_ROUTINE ApcRoutine, PVOID ApcContext, PIO_STATUS_BLOCK IoStatusBlock, ULONG FsControlCode, PVOID InputBuffer, ULONG InputBufferLength, PVOID OutputBuffer, ULONG OutputBufferLength)
 
NTSTATUS NTAPI NtWriteFile (HANDLE FileHandle, HANDLE Event, PIO_APC_ROUTINE ApcRoutine, PVOID ApcContext, PIO_STATUS_BLOCK IoStatusBlock, PVOID Buffer, ULONG Length, PLARGE_INTEGER ByteOffset, PULONG Key)
 
NTSTATUS NTAPI NtReadFile (HANDLE FileHandle, HANDLE Event, PIO_APC_ROUTINE ApcRoutine, PVOID ApcContext, PIO_STATUS_BLOCK IoStatusBlock, PVOID Buffer, ULONG Length, PLARGE_INTEGER ByteOffset, PULONG Key)
 
FORCEINLINE VOID InitializeListHead (PLIST_ENTRY ListHead)
 
FORCEINLINE VOID InsertTailList (PLIST_ENTRY ListHead, PLIST_ENTRY Entry)
 
static uint32_t calc_crc32c (uint32_t seed, uint8_t *msg, ULONG msglen)
 
NTSTATUS WINAPI ChkdskEx (PUNICODE_STRING DriveRoot, BOOLEAN FixErrors, BOOLEAN Verbose, BOOLEAN CheckOnlyIfDirty, BOOLEAN ScanDrive, PFMIFSCALLBACK Callback)
 
static btrfs_rootadd_root (LIST_ENTRY *roots, uint64_t id)
 
static void free_roots (LIST_ENTRY *roots)
 
static void free_chunks (LIST_ENTRY *chunks)
 
static void add_item (btrfs_root *r, uint64_t obj_id, uint8_t obj_type, uint64_t offset, void *data, uint16_t size)
 
static uint64_t find_chunk_offset (uint64_t size, uint64_t offset, btrfs_dev *dev, btrfs_root *dev_root, BTRFS_UUID *chunkuuid)
 
static btrfs_chunkadd_chunk (LIST_ENTRY *chunks, uint64_t flags, btrfs_root *chunk_root, btrfs_dev *dev, btrfs_root *dev_root, BTRFS_UUID *chunkuuid, uint32_t sector_size)
 
static BOOL superblock_collision (btrfs_chunk *c, uint64_t address)
 
static uint64_t get_next_address (btrfs_chunk *c)
 
static void assign_addresses (LIST_ENTRY *roots, btrfs_chunk *sys_chunk, btrfs_chunk *metadata_chunk, uint32_t node_size, btrfs_root *root_root, btrfs_root *extent_root, BOOL skinny)
 
static NTSTATUS write_data (HANDLE h, uint64_t address, btrfs_chunk *c, void *data, ULONG size)
 
static NTSTATUS write_roots (HANDLE h, LIST_ENTRY *roots, uint32_t node_size, BTRFS_UUID *fsuuid, BTRFS_UUID *chunkuuid)
 
static void get_uuid (BTRFS_UUID *uuid)
 
static void init_device (btrfs_dev *dev, uint64_t id, uint64_t size, BTRFS_UUID *fsuuid, uint32_t sector_size)
 
static NTSTATUS write_superblocks (HANDLE h, btrfs_dev *dev, btrfs_root *chunk_root, btrfs_root *root_root, btrfs_root *extent_root, btrfs_chunk *sys_chunk, uint32_t node_size, BTRFS_UUID *fsuuid, uint32_t sector_size, PUNICODE_STRING label, uint64_t incompat_flags)
 
static __inline void win_time_to_unix (LARGE_INTEGER t, BTRFS_TIME *out)
 
static void init_fs_tree (btrfs_root *r, uint32_t node_size)
 
static void add_block_group_items (LIST_ENTRY *chunks, btrfs_root *extent_root)
 
static NTSTATUS clear_first_megabyte (HANDLE h)
 
static BOOL is_ssd (HANDLE h)
 
static NTSTATUS write_btrfs (HANDLE h, uint64_t size, PUNICODE_STRING label, uint32_t sector_size, uint32_t node_size, uint64_t incompat_flags)
 
static BOOL look_for_device (btrfs_filesystem *bfs, BTRFS_UUID *devuuid)
 
static BOOL is_mounted_multi_device (HANDLE h, uint32_t sector_size)
 
static void do_full_trim (HANDLE h)
 
static BOOL is_power_of_two (ULONG i)
 
static NTSTATUS NTAPI FormatEx2 (PUNICODE_STRING DriveRoot, FMIFS_MEDIA_FLAG MediaFlag, PUNICODE_STRING Label, BOOLEAN QuickFormat, ULONG ClusterSize, PFMIFSCALLBACK Callback)
 
BOOL __stdcall FormatEx (DSTRING *root, STREAM_MESSAGE *message, options *opts, uint32_t unk1)
 
void __stdcall SetSizes (ULONG sector, ULONG node)
 
void __stdcall SetIncompatFlags (uint64_t incompat_flags)
 
BOOL __stdcall GetFilesystemInformation (uint32_t unk1, uint32_t unk2, void *unk3)
 
BOOL APIENTRY DllMain (HANDLE hModule, DWORD dwReason, void *lpReserved)
 

Variables

HMODULE module
 
ULONG def_sector_size = 0
 
ULONG def_node_size = 0
 
uint64_t def_incompat_flags = BTRFS_INCOMPAT_FLAGS_EXTENDED_IREF | BTRFS_INCOMPAT_FLAGS_SKINNY_METADATA
 
static const uint32_t crctable []
 

Macro Definition Documentation

◆ DEVICE_DSM_FLAG_TRIM_NOT_FS_ALLOCATED

#define DEVICE_DSM_FLAG_TRIM_NOT_FS_ALLOCATED   0x80000000

Definition at line 54 of file btrfslib.c.

◆ FORMAT_FLAG_DISMOUNT_FIRST

#define FORMAT_FLAG_DISMOUNT_FIRST   0x00000004

Definition at line 85 of file btrfslib.c.

◆ FORMAT_FLAG_INTEGRITY_DISABLE

#define FORMAT_FLAG_INTEGRITY_DISABLE   0x00000100

Definition at line 88 of file btrfslib.c.

◆ FORMAT_FLAG_LARGE_RECORDS

#define FORMAT_FLAG_LARGE_RECORDS   0x00000100

Definition at line 87 of file btrfslib.c.

◆ FORMAT_FLAG_QUICK_FORMAT

#define FORMAT_FLAG_QUICK_FORMAT   0x00000001

Definition at line 83 of file btrfslib.c.

◆ FORMAT_FLAG_UNKNOWN1

#define FORMAT_FLAG_UNKNOWN1   0x00000002

Definition at line 84 of file btrfslib.c.

◆ FORMAT_FLAG_UNKNOWN2

#define FORMAT_FLAG_UNKNOWN2   0x00000040

Definition at line 86 of file btrfslib.c.

◆ FSCTL_DISMOUNT_VOLUME

Definition at line 51 of file btrfslib.c.

◆ FSCTL_LOCK_VOLUME

Definition at line 49 of file btrfslib.c.

◆ FSCTL_UNLOCK_VOLUME

Definition at line 50 of file btrfslib.c.

◆ keycmp

#define keycmp (   key1,
  key2 
)
Value:
((key1.obj_id < key2.obj_id) ? -1 :\
((key1.obj_id > key2.obj_id) ? 1 :\
((key1.obj_type < key2.obj_type) ? -1 :\
((key1.obj_type > key2.obj_type) ? 1 :\
((key1.offset < key2.offset) ? -1 :\
((key1.offset > key2.offset) ? 1 :\
0))))))
GLuint64EXT GLuint GLuint GLenum GLenum GLuint GLuint GLenum GLuint GLuint key1
Definition: glext.h:10608

Definition at line 145 of file btrfslib.c.

◆ WIN32_NO_STATUS

#define WIN32_NO_STATUS

Definition at line 22 of file btrfslib.c.

Typedef Documentation

◆ PFMIFSCALLBACK

typedef BOOLEAN(NTAPI* PFMIFSCALLBACK) (CALLBACKCOMMAND Command, ULONG SubAction, PVOID ActionInfo)

Definition at line 212 of file btrfslib.c.

◆ PTEXTOUTPUT

Enumeration Type Documentation

◆ CALLBACKCOMMAND

Enumerator
PROGRESS 
DONEWITHSTRUCTURE 
UNKNOWN2 
UNKNOWN3 
UNKNOWN4 
UNKNOWN5 
INSUFFICIENTRIGHTS 
FSNOTSUPPORTED 
VOLUMEINUSE 
UNKNOWN9 
UNKNOWNA 
DONE 
UNKNOWNC 
UNKNOWND 
OUTPUT 
STRUCTUREPROGRESS 
CLUSTERSIZETOOSMALL 
PROGRESS 
DONEWITHSTRUCTURE 
UNKNOWN2 
UNKNOWN3 
UNKNOWN4 
UNKNOWN5 
INSUFFICIENTRIGHTS 
FSNOTSUPPORTED 
VOLUMEINUSE 
UNKNOWN9 
UNKNOWNA 
DONE 
UNKNOWNC 
UNKNOWND 
OUTPUT 
STRUCTUREPROGRESS 
CLUSTERSIZETOOSMALL 

Definition at line 192 of file btrfslib.c.

◆ FMIFS_MEDIA_FLAG

Enumerator
FMIFS_UNKNOWN0 
FMIFS_UNKNOWN1 
FMIFS_UNKNOWN2 
FMIFS_UNKNOWN3 
FMIFS_UNKNOWN4 
FMIFS_UNKNOWN5 
FMIFS_UNKNOWN6 
FMIFS_UNKNOWN7 
FMIFS_FLOPPY 
FMIFS_UNKNOWN9 
FMIFS_UNKNOWN10 
FMIFS_REMOVABLE 
FMIFS_HARDDISK 
FMIFS_UNKNOWN13 
FMIFS_UNKNOWN14 
FMIFS_UNKNOWN15 
FMIFS_UNKNOWN16 
FMIFS_UNKNOWN17 
FMIFS_UNKNOWN18 
FMIFS_UNKNOWN19 
FMIFS_UNKNOWN20 
FMIFS_UNKNOWN21 
FMIFS_UNKNOWN22 
FMIFS_UNKNOWN23 
FMIFS_UNKNOWN0 
FMIFS_UNKNOWN1 
FMIFS_UNKNOWN2 
FMIFS_UNKNOWN3 
FMIFS_UNKNOWN4 
FMIFS_UNKNOWN5 
FMIFS_UNKNOWN6 
FMIFS_UNKNOWN7 
FMIFS_FLOPPY 
FMIFS_UNKNOWN9 
FMIFS_UNKNOWN10 
FMIFS_REMOVABLE 
FMIFS_HARDDISK 
FMIFS_UNKNOWN13 
FMIFS_UNKNOWN14 
FMIFS_UNKNOWN15 
FMIFS_UNKNOWN16 
FMIFS_UNKNOWN17 
FMIFS_UNKNOWN18 
FMIFS_UNKNOWN19 
FMIFS_UNKNOWN20 
FMIFS_UNKNOWN21 
FMIFS_UNKNOWN22 
FMIFS_UNKNOWN23 

Definition at line 165 of file btrfslib.c.

165  {
174  FMIFS_FLOPPY,
FMIFS_MEDIA_FLAG
Definition: btrfslib.c:165

Function Documentation

◆ add_block_group_items()

static void add_block_group_items ( LIST_ENTRY chunks,
btrfs_root extent_root 
)
static

Definition at line 974 of file btrfslib.c.

974  {
975  LIST_ENTRY* le;
976 
977  le = chunks->Flink;
978  while (le != chunks) {
980  BLOCK_GROUP_ITEM bgi;
981 
982  bgi.used = c->used;
983  bgi.chunk_tree = 0x100;
984  bgi.flags = c->chunk_item->type;
985  add_item(extent_root, c->offset, TYPE_BLOCK_GROUP_ITEM, c->chunk_item->size, &bgi, sizeof(BLOCK_GROUP_ITEM));
986 
987  le = le->Flink;
988  }
989 }
uint64_t flags
Definition: btrfs.h:403
uint64_t used
Definition: btrfs.h:401
PFLT_MESSAGE_WAITER_QUEUE CONTAINING_RECORD(Csq, DEVICE_EXTENSION, IrpQueue)) -> WaiterQ.mLock) _IRQL_raises_(DISPATCH_LEVEL) VOID NTAPI FltpAcquireMessageWaiterLock(_In_ PIO_CSQ Csq, _Out_ PKIRQL Irql)
Definition: Messaging.c:560
struct _LIST_ENTRY * Flink
Definition: typedefs.h:119
const GLubyte * c
Definition: glext.h:8905
#define TYPE_BLOCK_GROUP_ITEM
Definition: btrfs.h:38
static void add_item(btrfs_root *r, uint64_t obj_id, uint8_t obj_type, uint64_t offset, void *data, uint16_t size)
Definition: btrfslib.c:358
Definition: typedefs.h:117
uint64_t chunk_tree
Definition: btrfs.h:402
Definition: list.h:27

Referenced by write_btrfs().

◆ add_chunk()

static btrfs_chunk* add_chunk ( LIST_ENTRY chunks,
uint64_t  flags,
btrfs_root chunk_root,
btrfs_dev dev,
btrfs_root dev_root,
BTRFS_UUID chunkuuid,
uint32_t  sector_size 
)
static

Definition at line 419 of file btrfslib.c.

419  {
420  uint64_t off, size;
421  uint16_t stripes, i;
422  btrfs_chunk* c;
423  LIST_ENTRY* le;
424  CHUNK_ITEM_STRIPE* cis;
425 
426  off = 0xc00000;
427  le = chunks->Flink;
428  while (le != chunks) {
430 
431  if (c->offset + c->chunk_item->size > off)
432  off = c->offset + c->chunk_item->size;
433 
434  le = le->Flink;
435  }
436 
437  if (flags & BLOCK_FLAG_METADATA) {
438  if (dev->dev_item.num_bytes > 0xC80000000) // 50 GB
439  size = 0x40000000; // 1 GB
440  else
441  size = 0x10000000; // 256 MB
442  } else if (flags & BLOCK_FLAG_SYSTEM)
443  size = 0x800000;
444 
445  size = min(size, dev->dev_item.num_bytes / 10); // cap at 10%
446  size &= ~(sector_size - 1);
447 
448  stripes = flags & BLOCK_FLAG_DUPLICATE ? 2 : 1;
449 
450  if (dev->dev_item.num_bytes - dev->dev_item.bytes_used < stripes * size) // not enough space
451  return NULL;
452 
453 #ifndef __REACTOS__
454  c = malloc(sizeof(btrfs_chunk));
455 #else
456  c = RtlAllocateHeap(RtlGetProcessHeap(), 0, sizeof(btrfs_chunk));
457 #endif
458  c->offset = off;
459  c->lastoff = off;
460  c->used = 0;
461 
462 #ifndef __REACTOS__
463  c->chunk_item = malloc(sizeof(CHUNK_ITEM) + (stripes * sizeof(CHUNK_ITEM_STRIPE)));
464 #else
465  c->chunk_item = RtlAllocateHeap(RtlGetProcessHeap(), 0, sizeof(CHUNK_ITEM) + (stripes * sizeof(CHUNK_ITEM_STRIPE)));
466 #endif
467 
468  c->chunk_item->size = size;
469  c->chunk_item->root_id = BTRFS_ROOT_EXTENT;
470  c->chunk_item->stripe_length = max(sector_size, 0x10000);
471  c->chunk_item->type = flags;
472  c->chunk_item->opt_io_alignment = max(sector_size, 0x10000);
473  c->chunk_item->opt_io_width = max(sector_size, 0x10000);
474  c->chunk_item->sector_size = sector_size;
475  c->chunk_item->num_stripes = stripes;
476  c->chunk_item->sub_stripes = 0;
477 
478  cis = (CHUNK_ITEM_STRIPE*)&c->chunk_item[1];
479 
480  for (i = 0; i < stripes; i++) {
481  cis[i].dev_id = dev->dev_item.dev_id;
482  cis[i].offset = find_chunk_offset(size, c->offset, dev, dev_root, chunkuuid);
483  cis[i].dev_uuid = dev->dev_item.device_uuid;
484  }
485 
486  add_item(chunk_root, 0x100, TYPE_CHUNK_ITEM, c->offset, c->chunk_item, sizeof(CHUNK_ITEM) + (stripes * sizeof(CHUNK_ITEM_STRIPE)));
487 
488  InsertTailList(chunks, &c->list_entry);
489 
490  return c;
491 }
#define max(a, b)
Definition: svc.c:63
static uint64_t find_chunk_offset(uint64_t size, uint64_t offset, btrfs_dev *dev, btrfs_root *dev_root, BTRFS_UUID *chunkuuid)
Definition: btrfslib.c:399
uint64_t dev_id
Definition: btrfs.h:329
#define TYPE_CHUNK_ITEM
Definition: btrfs.h:44
unsigned short int uint16_t
Definition: acefiex.h:54
uint64_t offset
Definition: btrfs.h:330
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
FORCEINLINE VOID InsertTailList(PLIST_ENTRY ListHead, PLIST_ENTRY Entry)
Definition: btrfslib.c:102
#define BLOCK_FLAG_SYSTEM
Definition: shellext.h:71
smooth NULL
Definition: ftsmooth.c:416
PFLT_MESSAGE_WAITER_QUEUE CONTAINING_RECORD(Csq, DEVICE_EXTENSION, IrpQueue)) -> WaiterQ.mLock) _IRQL_raises_(DISPATCH_LEVEL) VOID NTAPI FltpAcquireMessageWaiterLock(_In_ PIO_CSQ Csq, _Out_ PKIRQL Irql)
Definition: Messaging.c:560
PVOID NTAPI RtlAllocateHeap(IN PVOID HeapHandle, IN ULONG Flags, IN SIZE_T Size)
Definition: heap.c:588
struct _LIST_ENTRY * Flink
Definition: typedefs.h:119
GLsizeiptr size
Definition: glext.h:5919
const GLubyte * c
Definition: glext.h:8905
#define for
Definition: utility.h:88
BTRFS_UUID dev_uuid
Definition: btrfs.h:331
GLbitfield flags
Definition: glext.h:7161
#define BLOCK_FLAG_METADATA
Definition: shellext.h:72
static void add_item(btrfs_root *r, uint64_t obj_id, uint8_t obj_type, uint64_t offset, void *data, uint16_t size)
Definition: btrfslib.c:358
Definition: typedefs.h:117
__u8 sector_size[2]
Definition: mkdosfs.c:361
UINT64 uint64_t
Definition: types.h:77
#define min(a, b)
Definition: monoChain.cc:55
Definition: list.h:27
uint64_t dev_id
#define c
Definition: ke_i.h:80
#define malloc
Definition: debug_ros.c:4
#define BLOCK_FLAG_DUPLICATE
Definition: shellext.h:75
#define BTRFS_ROOT_EXTENT
Definition: btrfs.h:51
off
Definition: i386-dis.c:3909

Referenced by write_btrfs().

◆ add_item()

static void add_item ( btrfs_root r,
uint64_t  obj_id,
uint8_t  obj_type,
uint64_t  offset,
void data,
uint16_t  size 
)
static

Definition at line 358 of file btrfslib.c.

358  {
359  LIST_ENTRY* le;
360  btrfs_item* item;
361 
362 #ifndef __REACTOS__
363  item = malloc(sizeof(btrfs_item));
364 #else
365  item = RtlAllocateHeap(RtlGetProcessHeap(), 0, sizeof(btrfs_item));
366 #endif
367 
368  item->key.obj_id = obj_id;
369  item->key.obj_type = obj_type;
370  item->key.offset = offset;
371  item->size = size;
372 
373  if (size == 0)
374  item->data = NULL;
375  else {
376 #ifndef __REACTOS__
377  item->data = malloc(size);
378 #else
379  item->data = RtlAllocateHeap(RtlGetProcessHeap(), 0, size);
380 #endif
381  memcpy(item->data, data, size);
382  }
383 
384  le = r->items.Flink;
385  while (le != &r->items) {
387 
388  if (keycmp(item->key, i2->key) != 1) {
389  InsertTailList(le, &item->list_entry);
390  return;
391  }
392 
393  le = le->Flink;
394  }
395 
396  InsertTailList(&r->items, &item->list_entry);
397 }
GLdouble GLdouble GLdouble r
Definition: gl.h:2055
GLintptr offset
Definition: glext.h:5920
FORCEINLINE VOID InsertTailList(PLIST_ENTRY ListHead, PLIST_ENTRY Entry)
Definition: btrfslib.c:102
smooth NULL
Definition: ftsmooth.c:416
struct btrfs_disk_key key
Definition: btrfs.h:110
PFLT_MESSAGE_WAITER_QUEUE CONTAINING_RECORD(Csq, DEVICE_EXTENSION, IrpQueue)) -> WaiterQ.mLock) _IRQL_raises_(DISPATCH_LEVEL) VOID NTAPI FltpAcquireMessageWaiterLock(_In_ PIO_CSQ Csq, _Out_ PKIRQL Irql)
Definition: Messaging.c:560
#define keycmp(key1, key2)
Definition: btrfslib.c:145
PVOID NTAPI RtlAllocateHeap(IN PVOID HeapHandle, IN ULONG Flags, IN SIZE_T Size)
Definition: heap.c:588
struct _LIST_ENTRY * Flink
Definition: typedefs.h:119
GLsizeiptr size
Definition: glext.h:5919
GLint GLenum GLsizei GLsizei GLsizei GLint GLsizei const GLvoid * data
Definition: gl.h:1950
#define memcpy(s1, s2, n)
Definition: mkisofs.h:878
Definition: typedefs.h:117
static ATOM item
Definition: dde.c:856
Definition: list.h:27
#define malloc
Definition: debug_ros.c:4

Referenced by add_block_group_items(), add_chunk(), assign_addresses(), find_chunk_offset(), init_fs_tree(), and write_btrfs().

◆ add_root()

static btrfs_root* add_root ( LIST_ENTRY roots,
uint64_t  id 
)
static

Definition at line 282 of file btrfslib.c.

282  {
283  btrfs_root* root;
284 
285 #ifdef __REACTOS__
286  root = RtlAllocateHeap(RtlGetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(btrfs_root));
287 #else
288  root = malloc(sizeof(btrfs_root));
289 #endif
290 
291  root->id = id;
292 #ifndef __REACTOS__
293  RtlZeroMemory(&root->header, sizeof(tree_header));
294 #endif
295  InitializeListHead(&root->items);
296  InsertTailList(roots, &root->list_entry);
297 
298  return root;
299 }
LIST_ENTRY list_entry
Definition: btrfs_drv.h:460
struct _root root
uint64_t id
Definition: btrfs_drv.h:446
FORCEINLINE VOID InsertTailList(PLIST_ENTRY ListHead, PLIST_ENTRY Entry)
Definition: btrfslib.c:102
PVOID NTAPI RtlAllocateHeap(IN PVOID HeapHandle, IN ULONG Flags, IN SIZE_T Size)
Definition: heap.c:588
FORCEINLINE VOID InitializeListHead(PLIST_ENTRY ListHead)
Definition: btrfslib.c:98
#define HEAP_ZERO_MEMORY
Definition: compat.h:123
GLenum GLuint id
Definition: glext.h:5579
#define RtlZeroMemory(Destination, Length)
Definition: typedefs.h:261
#define malloc
Definition: debug_ros.c:4

Referenced by look_for_roots(), mount_vol(), and write_btrfs().

◆ assign_addresses()

static void assign_addresses ( LIST_ENTRY roots,
btrfs_chunk sys_chunk,
btrfs_chunk metadata_chunk,
uint32_t  node_size,
btrfs_root root_root,
btrfs_root extent_root,
BOOL  skinny 
)
static

Definition at line 542 of file btrfslib.c.

543  {
544  LIST_ENTRY* le;
545 
546  le = roots->Flink;
547  while (le != roots) {
549  btrfs_chunk* c = r->id == BTRFS_ROOT_CHUNK ? sys_chunk : metadata_chunk;
550 
551  r->header.address = get_next_address(c);
552  r->c = c;
553  c->lastoff = r->header.address + node_size;
554  c->used += node_size;
555 
556  if (skinny) {
558 
559  eim.ei.refcount = 1;
560  eim.ei.generation = 1;
563  eim.tbr.offset = r->id;
564 
565  add_item(extent_root, r->header.address, TYPE_METADATA_ITEM, 0, &eim, sizeof(EXTENT_ITEM_METADATA));
566  } else {
568  KEY firstitem;
569 
570  if (r->items.Flink == &r->items) {
571  firstitem.obj_id = 0;
572  firstitem.obj_type = 0;
573  firstitem.offset = 0;
574  } else {
575  btrfs_item* bi = CONTAINING_RECORD(r->items.Flink, btrfs_item, list_entry);
576 
577  firstitem = bi->key;
578  }
579 
580  eim2.ei.refcount = 1;
581  eim2.ei.generation = 1;
583  eim2.ei2.firstitem = firstitem;
584  eim2.ei2.level = 0;
585  eim2.type = TYPE_TREE_BLOCK_REF;
586  eim2.tbr.offset = r->id;
587 
588  add_item(extent_root, r->header.address, TYPE_EXTENT_ITEM, node_size, &eim2, sizeof(EXTENT_ITEM_METADATA2));
589  }
590 
591  if (r->id != BTRFS_ROOT_ROOT && r->id != BTRFS_ROOT_CHUNK) {
592  ROOT_ITEM ri;
593 
594  memset(&ri, 0, sizeof(ROOT_ITEM));
595 
596  ri.inode.generation = 1;
597  ri.inode.st_size = 3;
598  ri.inode.st_blocks = node_size;
599  ri.inode.st_nlink = 1;
600  ri.inode.st_mode = 040755;
601  ri.generation = 1;
602  ri.objid = r->id == 5 || r->id >= 0x100 ? SUBVOL_ROOT_INODE : 0;
603  ri.block_number = r->header.address;
604  ri.bytes_used = node_size;
605  ri.num_references = 1;
606  ri.generation2 = ri.generation;
607 
608  add_item(root_root, r->id, TYPE_ROOT_ITEM, 0, &ri, sizeof(ROOT_ITEM));
609  }
610 
611  le = le->Flink;
612  }
613 }
uint64_t obj_id
Definition: btrfs.h:127
uint8_t obj_type
Definition: btrfs.h:128
EXTENT_ITEM2 ei2
Definition: btrfslib.c:537
uint64_t bytes_used
Definition: btrfs.h:294
GLdouble GLdouble GLdouble r
Definition: gl.h:2055
#define SUBVOL_ROOT_INODE
Definition: propsheet.cpp:42
#define TYPE_TREE_BLOCK_REF
Definition: btrfs.h:33
uint64_t block_number
Definition: btrfs.h:292
EXTENT_ITEM ei
Definition: btrfslib.c:536
TREE_BLOCK_REF tbr
Definition: btrfslib.c:539
#define TYPE_METADATA_ITEM
Definition: btrfs.h:32
uint64_t offset
Definition: btrfs.h:129
uint64_t generation2
Definition: btrfs.h:301
uint64_t refcount
Definition: btrfs.h:369
uint64_t generation
Definition: btrfs.h:290
uint32_t st_nlink
Definition: btrfs.h:274
uint32_t num_references
Definition: btrfs.h:297
#define TYPE_EXTENT_ITEM
Definition: btrfs.h:31
struct btrfs_disk_key key
Definition: btrfs.h:110
uint64_t offset
Definition: btrfs.h:390
PFLT_MESSAGE_WAITER_QUEUE CONTAINING_RECORD(Csq, DEVICE_EXTENSION, IrpQueue)) -> WaiterQ.mLock) _IRQL_raises_(DISPATCH_LEVEL) VOID NTAPI FltpAcquireMessageWaiterLock(_In_ PIO_CSQ Csq, _Out_ PKIRQL Irql)
Definition: Messaging.c:560
static uint64_t get_next_address(btrfs_chunk *c)
Definition: btrfslib.c:514
#define BTRFS_ROOT_ROOT
Definition: btrfs.h:50
struct _LIST_ENTRY * Flink
Definition: typedefs.h:119
uint64_t st_size
Definition: btrfs.h:271
uint64_t objid
Definition: btrfs.h:291
const GLubyte * c
Definition: glext.h:8905
KEY firstitem
Definition: btrfs.h:375
TREE_BLOCK_REF tbr
Definition: btrfslib.c:532
EXTENT_ITEM ei
Definition: btrfslib.c:530
uint8_t level
Definition: btrfs.h:376
static void add_item(btrfs_root *r, uint64_t obj_id, uint8_t obj_type, uint64_t offset, void *data, uint16_t size)
Definition: btrfslib.c:358
Definition: typedefs.h:117
uint64_t generation
Definition: btrfs.h:269
uint64_t st_blocks
Definition: btrfs.h:272
uint64_t generation
Definition: btrfs.h:370
Definition: btrfs.h:126
INODE_ITEM inode
Definition: btrfs.h:289
#define EXTENT_ITEM_TREE_BLOCK
Definition: btrfs.h:365
#define TYPE_ROOT_ITEM
Definition: btrfs.h:28
Definition: list.h:27
#define c
Definition: ke_i.h:80
#define BTRFS_ROOT_CHUNK
Definition: btrfs.h:52
uint64_t flags
Definition: btrfs.h:371
#define memset(x, y, z)
Definition: compat.h:39
uint32_t st_mode
Definition: btrfs.h:277

Referenced by write_btrfs().

◆ calc_crc32c()

static uint32_t calc_crc32c ( uint32_t  seed,
uint8_t msg,
ULONG  msglen 
)
static

Definition at line 249 of file btrfslib.c.

249  {
250  uint32_t rem;
251  ULONG i;
252 
253  rem = seed;
254 
255  for (i = 0; i < msglen; i++) {
256  rem = crctable[(rem ^ msg[i]) & 0xff] ^ (rem >> 8);
257  }
258 
259  return rem;
260 }
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
static const uint32_t crctable[]
Definition: btrfslib.c:214
UINT32 uint32_t
Definition: types.h:75
#define msg(x)
Definition: auth_time.c:54
unsigned int ULONG
Definition: retypes.h:1

Referenced by is_mounted_multi_device(), write_roots(), and write_superblocks().

◆ ChkdskEx()

NTSTATUS WINAPI ChkdskEx ( PUNICODE_STRING  DriveRoot,
BOOLEAN  FixErrors,
BOOLEAN  Verbose,
BOOLEAN  CheckOnlyIfDirty,
BOOLEAN  ScanDrive,
PFMIFSCALLBACK  Callback 
)

Definition at line 263 of file btrfslib.c.

267  {
268  // STUB
269 
270  if (Callback) {
272 
273  TextOut.Lines = 1;
274  TextOut.Output = "stub, not implemented";
275 
276  Callback(OUTPUT, 0, &TextOut);
277  }
278 
279  return STATUS_SUCCESS;
280 }
#define TextOut
Definition: wingdi.h:4478
return STATUS_SUCCESS
Definition: btrfs.c:2966
LPFNPSPCALLBACK Callback
Definition: desk.c:111

◆ clear_first_megabyte()

static NTSTATUS clear_first_megabyte ( HANDLE  h)
static

Definition at line 991 of file btrfslib.c.

991  {
995  uint8_t* mb;
996 
997 #ifndef __REACTOS__
998  mb = malloc(0x100000);
999  memset(mb, 0, 0x100000);
1000 #else
1001  mb = RtlAllocateHeap(RtlGetProcessHeap(), HEAP_ZERO_MEMORY, 0x100000);
1002 #endif
1003 
1004  zero.QuadPart = 0;
1005 
1006  Status = NtWriteFile(h, NULL, NULL, NULL, &iosb, mb, 0x100000, &zero, NULL);
1007 
1008 #ifndef __REACTOS__
1009  free(mb);
1010 #else
1011  RtlFreeHeap(RtlGetProcessHeap(), 0, mb);
1012 #endif
1013 
1014  return Status;
1015 }
static PIO_STATUS_BLOCK iosb
Definition: file.c:98
#define free
Definition: debug_ros.c:5
LONG NTSTATUS
Definition: precomp.h:26
BOOLEAN NTAPI RtlFreeHeap(IN PVOID HeapHandle, IN ULONG Flags, IN PVOID HeapBase)
Definition: heap.c:606
NTSTATUS NTAPI NtWriteFile(HANDLE FileHandle, HANDLE Event, PIO_APC_ROUTINE ApcRoutine, PVOID ApcContext, PIO_STATUS_BLOCK IoStatusBlock, PVOID Buffer, ULONG Length, PLARGE_INTEGER ByteOffset, PULONG Key)
GLfloat GLfloat GLfloat GLfloat h
Definition: glext.h:7723
smooth NULL
Definition: ftsmooth.c:416
PVOID NTAPI RtlAllocateHeap(IN PVOID HeapHandle, IN ULONG Flags, IN SIZE_T Size)
Definition: heap.c:588
static double zero
Definition: j0_y0.c:96
BYTE uint8_t
Definition: msvideo1.c:66
Status
Definition: gdiplustypes.h:24
#define HEAP_ZERO_MEMORY
Definition: compat.h:123
#define malloc
Definition: debug_ros.c:4
#define memset(x, y, z)
Definition: compat.h:39

Referenced by write_btrfs().

◆ DllMain()

BOOL APIENTRY DllMain ( HANDLE  hModule,
DWORD  dwReason,
void lpReserved 
)

Definition at line 1536 of file btrfslib.c.

1536  {
1538  module = (HMODULE)hModule;
1539 
1540  return TRUE;
1541 }
#define TRUE
Definition: types.h:120
#define DLL_PROCESS_ATTACH
Definition: compat.h:120
DWORD dwReason
Definition: misc.cpp:154
HANDLE HMODULE
Definition: typedefs.h:75
HMODULE hModule
Definition: animate.c:44

◆ do_full_trim()

static void do_full_trim ( HANDLE  h)
static

Definition at line 1298 of file btrfslib.c.

1298  {
1301 
1303 
1304  dmdsa.Size = sizeof(DEVICE_MANAGE_DATA_SET_ATTRIBUTES);
1305  dmdsa.Action = DeviceDsmAction_Trim;
1307  dmdsa.ParameterBlockOffset = 0;
1308  dmdsa.ParameterBlockLength = 0;
1309  dmdsa.DataSetRangesOffset = 0;
1310  dmdsa.DataSetRangesLength = 0;
1311 
1313 }
static PIO_STATUS_BLOCK iosb
Definition: file.c:98
struct _DEVICE_MANAGE_DATA_SET_ATTRIBUTES DEVICE_MANAGE_DATA_SET_ATTRIBUTES
#define DEVICE_DSM_FLAG_TRIM_NOT_FS_ALLOCATED
Definition: btrfslib.c:54
NTSYSAPI NTSTATUS NTAPI NtDeviceIoControlFile(IN HANDLE hFile, IN HANDLE hEvent OPTIONAL, IN PIO_APC_ROUTINE IoApcRoutine OPTIONAL, IN PVOID IoApcContext OPTIONAL, OUT PIO_STATUS_BLOCK pIoStatusBlock, IN ULONG DeviceIoControlCode, IN PVOID InBuffer OPTIONAL, IN ULONG InBufferLength, OUT PVOID OutBuffer OPTIONAL, IN ULONG OutBufferLength)
GLfloat GLfloat GLfloat GLfloat h
Definition: glext.h:7723
DEVICE_DATA_MANAGEMENT_SET_ACTION Action
Definition: ntddstor.h:578
#define DeviceDsmAction_Trim
Definition: ntddstor.h:211
smooth NULL
Definition: ftsmooth.c:416
#define IOCTL_STORAGE_MANAGE_DATA_SET_ATTRIBUTES
Definition: ntddstor.h:170
#define DEVICE_DSM_FLAG_ENTIRE_DATA_SET_RANGE
Definition: ntddstor.h:214
#define RtlZeroMemory(Destination, Length)
Definition: typedefs.h:261

Referenced by FormatEx2().

◆ find_chunk_offset()

static uint64_t find_chunk_offset ( uint64_t  size,
uint64_t  offset,
btrfs_dev dev,
btrfs_root dev_root,
BTRFS_UUID chunkuuid 
)
static

Definition at line 399 of file btrfslib.c.

399  {
400  uint64_t off;
401  DEV_EXTENT de;
402 
403  off = dev->last_alloc;
404  dev->last_alloc += size;
405 
406  dev->dev_item.bytes_used += size;
407 
409  de.objid = 0x100;
410  de.address = offset;
411  de.length = size;
412  de.chunktree_uuid = *chunkuuid;
413 
414  add_item(dev_root, dev->dev_item.dev_id, TYPE_DEV_EXTENT, off, &de, sizeof(DEV_EXTENT));
415 
416  return off;
417 }
GLintptr offset
Definition: glext.h:5920
uint64_t length
Definition: btrfs.h:449
#define TYPE_DEV_EXTENT
Definition: btrfs.h:42
GLsizeiptr size
Definition: glext.h:5919
uint64_t objid
Definition: btrfs.h:447
static void add_item(btrfs_root *r, uint64_t obj_id, uint8_t obj_type, uint64_t offset, void *data, uint16_t size)
Definition: btrfslib.c:358
UINT64 uint64_t
Definition: types.h:77
uint64_t dev_id
#define BTRFS_ROOT_CHUNK
Definition: btrfs.h:52
uint64_t chunktree
Definition: btrfs.h:446
BTRFS_UUID chunktree_uuid
Definition: btrfs.h:450
uint64_t address
Definition: btrfs.h:448
off
Definition: i386-dis.c:3909

Referenced by add_chunk().

◆ FormatEx()

BOOL __stdcall FormatEx ( DSTRING root,
STREAM_MESSAGE message,
options opts,
uint32_t  unk1 
)

Definition at line 1490 of file btrfslib.c.

1490  {
1491  UNICODE_STRING DriveRoot, Label;
1492  NTSTATUS Status;
1493 
1494  if (!root || !root->string)
1495  return FALSE;
1496 
1497  DriveRoot.Length = DriveRoot.MaximumLength = (USHORT)(wcslen(root->string) * sizeof(WCHAR));
1498  DriveRoot.Buffer = root->string;
1499 
1500  if (opts && opts->label && opts->label->string) {
1501  Label.Length = Label.MaximumLength = (USHORT)(wcslen(opts->label->string) * sizeof(WCHAR));
1502  Label.Buffer = opts->label->string;
1503  } else {
1504  Label.Length = Label.MaximumLength = 0;
1505  Label.Buffer = NULL;
1506  }
1507 
1508 #ifndef __REACTOS__
1509  Status = FormatEx2(&DriveRoot, FMIFS_HARDDISK, &Label, opts && opts->flags & FORMAT_FLAG_QUICK_FORMAT, 0, NULL);
1510 #else
1511  Status = BtrfsFormatEx(&DriveRoot, FMIFS_HARDDISK, &Label, opts && opts->flags & FORMAT_FLAG_QUICK_FORMAT, 0, NULL);
1512 #endif
1513 
1514  return NT_SUCCESS(Status);
1515 }
USHORT MaximumLength
Definition: env_spec_w32.h:370
LONG NTSTATUS
Definition: precomp.h:26
#define FORMAT_FLAG_QUICK_FORMAT
Definition: btrfslib.c:83
DSTRING * label
Definition: btrfslib.c:94
NTSTATUS NTAPI BtrfsFormatEx(IN PUNICODE_STRING DriveRoot, IN FMIFS_MEDIA_FLAG MediaFlag, IN PUNICODE_STRING Label, IN BOOLEAN QuickFormat, IN ULONG ClusterSize, IN PFMIFSCALLBACK Callback)
static NTSTATUS NTAPI FormatEx2(PUNICODE_STRING DriveRoot, FMIFS_MEDIA_FLAG MediaFlag, PUNICODE_STRING Label, BOOLEAN QuickFormat, ULONG ClusterSize, PFMIFSCALLBACK Callback)
Definition: btrfslib.c:1320
WCHAR * string
Definition: btrfslib.c:76
smooth NULL
Definition: ftsmooth.c:416
__wchar_t WCHAR
Definition: xmlstorage.h:180
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
Status
Definition: gdiplustypes.h:24
uint32_t flags
Definition: btrfslib.c:93
unsigned short USHORT
Definition: pedump.c:61
PWCHAR Label
Definition: format.c:70
size_t __cdecl wcslen(_In_z_ const wchar_t *_Str)

◆ FormatEx2()

static NTSTATUS NTAPI FormatEx2 ( PUNICODE_STRING  DriveRoot,
FMIFS_MEDIA_FLAG  MediaFlag,
PUNICODE_STRING  Label,
BOOLEAN  QuickFormat,
ULONG  ClusterSize,
PFMIFSCALLBACK  Callback 
)
static

Definition at line 1320 of file btrfslib.c.

1325 {
1326  NTSTATUS Status;
1327  HANDLE h, btrfsh;
1331  DISK_GEOMETRY dg;
1332  uint32_t sector_size, node_size;
1333  UNICODE_STRING btrfsus;
1334 #ifndef __REACTOS__
1335  HANDLE token;
1337  LUID luid;
1338 #endif
1339  uint64_t incompat_flags;
1340  UNICODE_STRING empty_label;
1341 
1342  static WCHAR btrfs[] = L"\\Btrfs";
1343 
1344 #ifndef __REACTOS__
1347 
1348  if (!LookupPrivilegeValueW(NULL, L"SeManageVolumePrivilege", &luid)) {
1349  CloseHandle(token);
1351  }
1352 
1353  tp.PrivilegeCount = 1;
1354  tp.Privileges[0].Luid = luid;
1355  tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
1356 
1358  CloseHandle(token);
1360  }
1361 
1362  CloseHandle(token);
1363 #endif
1364 
1366 
1369 
1370  if (!NT_SUCCESS(Status))
1371  return Status;
1372 
1374  if (!NT_SUCCESS(Status)) {
1375  NtClose(h);
1376  return Status;
1377  }
1378 
1379  // MSDN tells us to use IOCTL_DISK_GET_DRIVE_GEOMETRY_EX, but there are
1380  // some instances where it fails and IOCTL_DISK_GET_DRIVE_GEOMETRY succeeds -
1381  // such as with spanned volumes.
1383  if (!NT_SUCCESS(Status)) {
1384  NtClose(h);
1385  return Status;
1386  }
1387 
1388  if (def_sector_size == 0) {
1390 
1391  if (sector_size == 0x200 || sector_size == 0)
1392  sector_size = 0x1000;
1393  } else {
1395  NtClose(h);
1396  return STATUS_INVALID_PARAMETER;
1397  }
1398 
1400  }
1401 
1402  if (def_node_size == 0)
1403  node_size = 0x4000;
1404  else {
1406  NtClose(h);
1407  return STATUS_INVALID_PARAMETER;
1408  }
1409 
1410  node_size = def_node_size;
1411  }
1412 
1413  if (Callback) {
1414  ULONG pc = 0;
1415  Callback(PROGRESS, 0, (PVOID)&pc);
1416  }
1417 
1419 
1422  goto end;
1423  }
1424 
1425  do_full_trim(h);
1426 
1427  incompat_flags = def_incompat_flags;
1429 
1430  if (!Label) {
1431  empty_label.Buffer = NULL;
1432  empty_label.Length = empty_label.MaximumLength = 0;
1433  Label = &empty_label;
1434  }
1435 
1436  Status = write_btrfs(h, gli.Length.QuadPart, Label, sector_size, node_size, incompat_flags);
1437 
1439 
1440 end:
1442 
1443  NtClose(h);
1444 
1445  if (NT_SUCCESS(Status)) {
1446  btrfsus.Buffer = btrfs;
1447  btrfsus.Length = btrfsus.MaximumLength = (USHORT)(wcslen(btrfs) * sizeof(WCHAR));
1448 
1449  InitializeObjectAttributes(&attr, &btrfsus, 0, NULL, NULL);
1450 
1453 
1454  if (NT_SUCCESS(Status)) {
1455  MOUNTDEV_NAME* mdn;
1456  ULONG mdnsize;
1457 
1458  mdnsize = offsetof(MOUNTDEV_NAME, Name[0]) + DriveRoot->Length;
1459 #ifndef __REACTOS__
1460  mdn = malloc(mdnsize);
1461 #else
1462  mdn = RtlAllocateHeap(RtlGetProcessHeap(), 0, mdnsize);
1463 #endif
1464 
1465  mdn->NameLength = DriveRoot->Length;
1466  memcpy(mdn->Name, DriveRoot->Buffer, DriveRoot->Length);
1467 
1468  NtDeviceIoControlFile(btrfsh, NULL, NULL, NULL, &iosb, IOCTL_BTRFS_PROBE_VOLUME, mdn, mdnsize, NULL, 0);
1469 
1470 #ifndef __REACTOS__
1471  free(mdn);
1472 #else
1473  RtlFreeHeap(RtlGetProcessHeap(), 0, mdn);
1474 #endif
1475 
1476  NtClose(btrfsh);
1477  }
1478 
1480  }
1481 
1482  if (Callback) {
1484  Callback(DONE, 0, (PVOID)&success);
1485  }
1486 
1487  return Status;
1488 }
#define FILE_GENERIC_READ
Definition: nt_native.h:653
static PIO_STATUS_BLOCK iosb
Definition: file.c:98
#define STATUS_PRIVILEGE_NOT_HELD
Definition: DriverTester.h:9
#define CloseHandle
Definition: compat.h:398
BOOL WINAPI LookupPrivilegeValueW(LPCWSTR lpSystemName, LPCWSTR lpPrivilegeName, PLUID lpLuid)
Definition: misc.c:782
static BOOL is_power_of_two(ULONG i)
Definition: btrfslib.c:1315
USHORT MaximumLength
Definition: env_spec_w32.h:370
#define STATUS_INVALID_PARAMETER
Definition: udferr_usr.h:135
#define free
Definition: debug_ros.c:5
static NTSTATUS write_btrfs(HANDLE h, uint64_t size, PUNICODE_STRING label, uint32_t sector_size, uint32_t node_size, uint64_t incompat_flags)
Definition: btrfslib.c:1064
LONG NTSTATUS
Definition: precomp.h:26
BOOLEAN NTAPI RtlFreeHeap(IN PVOID HeapHandle, IN ULONG Flags, IN PVOID HeapBase)
Definition: heap.c:606
ULONG BytesPerSector
Definition: ntdddisk.h:376
GLuint GLuint end
Definition: gl.h:1545
NTSYSAPI NTSTATUS NTAPI NtDeviceIoControlFile(IN HANDLE hFile, IN HANDLE hEvent OPTIONAL, IN PIO_APC_ROUTINE IoApcRoutine OPTIONAL, IN PVOID IoApcContext OPTIONAL, OUT PIO_STATUS_BLOCK pIoStatusBlock, IN ULONG DeviceIoControlCode, IN PVOID InBuffer OPTIONAL, IN ULONG InBufferLength, OUT PVOID OutBuffer OPTIONAL, IN ULONG OutBufferLength)
#define FILE_SHARE_READ
Definition: compat.h:125
GLfloat GLfloat GLfloat GLfloat h
Definition: glext.h:7723
#define FSCTL_UNLOCK_VOLUME
Definition: btrfslib.c:50
#define SE_PRIVILEGE_ENABLED
Definition: setypes.h:63
#define FILE_SYNCHRONOUS_IO_ALERT
Definition: from_kernel.h:30
unsigned int BOOL
Definition: ntddk_ex.h:94
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat token
Definition: glfuncs.h:210
smooth NULL
Definition: ftsmooth.c:416
#define offsetof(TYPE, MEMBER)
#define IOCTL_DISK_GET_LENGTH_INFO
Definition: imports.h:192
_In_ uint64_t _In_ uint64_t _In_ uint64_t _In_opt_ traverse_ptr * tp
Definition: btrfs.c:2883
PVOID NTAPI RtlAllocateHeap(IN PVOID HeapHandle, IN ULONG Flags, IN SIZE_T Size)
Definition: heap.c:588
#define BTRFS_INCOMPAT_FLAGS_MIXED_BACKREF
Definition: btrfs.h:105
NTSYSAPI NTSTATUS NTAPI NtOpenFile(OUT PHANDLE phFile, IN ACCESS_MASK DesiredAccess, IN POBJECT_ATTRIBUTES ObjectAttributes, OUT PIO_STATUS_BLOCK pIoStatusBlock, IN ULONG ShareMode, IN ULONG OpenMode)
Definition: file.c:3951
#define TOKEN_QUERY
Definition: setypes.h:874
__wchar_t WCHAR
Definition: xmlstorage.h:180
WCHAR Name[1]
Definition: imports.h:144
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
HANDLE WINAPI GetCurrentProcess(VOID)
Definition: proc.c:1138
static BOOL is_mounted_multi_device(HANDLE h, uint32_t sector_size)
Definition: btrfslib.c:1166
static void do_full_trim(HANDLE h)
Definition: btrfslib.c:1298
#define success(from, fromstr, to, tostr)
#define STATUS_ACCESS_DENIED
Definition: udferr_usr.h:145
Definition: cookie.c:170
NTSTATUS NTAPI NtClose(IN HANDLE Handle)
Definition: obhandle.c:3399
#define OBJ_CASE_INSENSITIVE
Definition: winternl.h:228
ULONG def_node_size
Definition: btrfslib.c:155
#define IOCTL_BTRFS_PROBE_VOLUME
Definition: btrfsioctl.h:28
__u8 attr
Definition: mkdosfs.c:359
static const WCHAR L[]
Definition: oid.c:1250
#define BTRFS_INCOMPAT_FLAGS_BIG_METADATA
Definition: btrfs.h:110
Definition: btrfslib.c:204
#define memcpy(s1, s2, n)
Definition: mkisofs.h:878
ULONG def_sector_size
Definition: btrfslib.c:155
LARGE_INTEGER Length
Definition: winioctl.h:423
__u8 sector_size[2]
Definition: mkdosfs.c:361
BOOL WINAPI AdjustTokenPrivileges(HANDLE TokenHandle, BOOL DisableAllPrivileges, PTOKEN_PRIVILEGES NewState, DWORD BufferLength, PTOKEN_PRIVILEGES PreviousState, PDWORD ReturnLength)
Definition: security.c:376
Status
Definition: gdiplustypes.h:24
#define FILE_GENERIC_WRITE
Definition: nt_native.h:660
#define FSCTL_DISMOUNT_VOLUME
Definition: btrfslib.c:51
UINT64 uint64_t
Definition: types.h:77
unsigned short USHORT
Definition: pedump.c:61
NTSYSCALLAPI NTSTATUS NTAPI NtFsControlFile(HANDLE FileHandle, HANDLE Event, PIO_APC_ROUTINE ApcRoutine, PVOID ApcContext, PIO_STATUS_BLOCK IoStatusBlock, ULONG FsControlCode, PVOID InputBuffer, ULONG InputBufferLength, PVOID OutputBuffer, ULONG OutputBufferLength)
BOOL WINAPI OpenProcessToken(HANDLE ProcessHandle, DWORD DesiredAccess, PHANDLE TokenHandle)
Definition: security.c:296
USHORT NameLength
Definition: imports.h:143
UINT32 uint32_t
Definition: types.h:75
uint64_t def_incompat_flags
Definition: btrfslib.c:156
#define FSCTL_LOCK_VOLUME
Definition: btrfslib.c:49
unsigned int ULONG
Definition: retypes.h:1
PWCHAR Label
Definition: format.c:70
#define InitializeObjectAttributes(p, n, a, r, s)
Definition: reg.c:106
#define malloc
Definition: debug_ros.c:4
return STATUS_SUCCESS
Definition: btrfs.c:2966
#define TOKEN_ADJUST_PRIVILEGES
Definition: setypes.h:876
LPFNPSPCALLBACK Callback
Definition: desk.c:111
size_t __cdecl wcslen(_In_z_ const wchar_t *_Str)
#define IOCTL_DISK_GET_DRIVE_GEOMETRY
Definition: cdrw_usr.h:169
LONGLONG QuadPart
Definition: typedefs.h:112

Referenced by FormatEx().

◆ free_chunks()

static void free_chunks ( LIST_ENTRY chunks)
static

Definition at line 338 of file btrfslib.c.

338  {
339  LIST_ENTRY* le;
340 
341  le = chunks->Flink;
342  while (le != chunks) {
343  LIST_ENTRY *le2 = le->Flink;
345 
346 #ifndef __REACTOS__
347  free(c->chunk_item);
348  free(c);
349 #else
350  RtlFreeHeap(RtlGetProcessHeap(), 0, c->chunk_item);
351  RtlFreeHeap(RtlGetProcessHeap(), 0, c);
352 #endif
353 
354  le = le2;
355  }
356 }
#define free
Definition: debug_ros.c:5
BOOLEAN NTAPI RtlFreeHeap(IN PVOID HeapHandle, IN ULONG Flags, IN PVOID HeapBase)
Definition: heap.c:606
PFLT_MESSAGE_WAITER_QUEUE CONTAINING_RECORD(Csq, DEVICE_EXTENSION, IrpQueue)) -> WaiterQ.mLock) _IRQL_raises_(DISPATCH_LEVEL) VOID NTAPI FltpAcquireMessageWaiterLock(_In_ PIO_CSQ Csq, _Out_ PKIRQL Irql)
Definition: Messaging.c:560
struct _LIST_ENTRY * Flink
Definition: typedefs.h:119
const GLubyte * c
Definition: glext.h:8905
Definition: typedefs.h:117
Definition: list.h:27

Referenced by write_btrfs().

◆ free_roots()

static void free_roots ( LIST_ENTRY roots)
static

Definition at line 301 of file btrfslib.c.

301  {
302  LIST_ENTRY* le;
303 
304  le = roots->Flink;
305  while (le != roots) {
306  LIST_ENTRY *le2 = le->Flink, *le3;
308 
309  le3 = r->items.Flink;
310  while (le3 != &r->items) {
311  LIST_ENTRY* le4 = le3->Flink;
313 
314  if (item->data)
315 #ifdef __REACTOS__
316  RtlFreeHeap(RtlGetProcessHeap(), 0, item->data);
317 
318  RtlFreeHeap(RtlGetProcessHeap(), 0, item);
319 #else
320  free(item->data);
321 
322  free(item);
323 #endif
324 
325  le3 = le4;
326  }
327 
328 #ifdef __REACTOS__
329  RtlFreeHeap(RtlGetProcessHeap(), 0, r);
330 #else
331  free(r);
332 #endif
333 
334  le = le2;
335  }
336 }
GLdouble GLdouble GLdouble r
Definition: gl.h:2055
#define free
Definition: debug_ros.c:5
BOOLEAN NTAPI RtlFreeHeap(IN PVOID HeapHandle, IN ULONG Flags, IN PVOID HeapBase)
Definition: heap.c:606
PFLT_MESSAGE_WAITER_QUEUE CONTAINING_RECORD(Csq, DEVICE_EXTENSION, IrpQueue)) -> WaiterQ.mLock) _IRQL_raises_(DISPATCH_LEVEL) VOID NTAPI FltpAcquireMessageWaiterLock(_In_ PIO_CSQ Csq, _Out_ PKIRQL Irql)
Definition: Messaging.c:560
struct _LIST_ENTRY * Flink
Definition: typedefs.h:119
Definition: typedefs.h:117
static ATOM item
Definition: dde.c:856
Definition: list.h:27

Referenced by write_btrfs().

◆ get_next_address()

static uint64_t get_next_address ( btrfs_chunk c)
static

Definition at line 514 of file btrfslib.c.

514  {
515  uint64_t addr;
516 
517  addr = c->lastoff;
518 
519  while (superblock_collision(c, addr)) {
520  addr = addr - ((addr - c->offset) % c->chunk_item->stripe_length) + c->chunk_item->stripe_length;
521 
522  if (addr >= c->offset + c->chunk_item->size) // chunk has been exhausted
523  return 0;
524  }
525 
526  return addr;
527 }
const GLubyte * c
Definition: glext.h:8905
GLenum const GLvoid * addr
Definition: glext.h:9621
UINT64 uint64_t
Definition: types.h:77
static BOOL superblock_collision(btrfs_chunk *c, uint64_t address)
Definition: btrfslib.c:493

Referenced by assign_addresses().

◆ get_uuid()

static void get_uuid ( BTRFS_UUID uuid)
static

Definition at line 716 of file btrfslib.c.

716  {
717 #else
718 static void get_uuid(BTRFS_UUID* uuid, ULONG* seed) {
719 #endif
720  uint8_t i;
721 
722  for (i = 0; i < 16; i+=2) {
723 #ifndef __REACTOS__
724  ULONG r = rand();
725 #else
726  ULONG r = RtlRandom(seed);
727 #endif
728 
729  uuid->uuid[i] = (r & 0xff00) >> 8;
730  uuid->uuid[i+1] = r & 0xff;
731  }
732 }
NTSYSAPI ULONG NTAPI RtlRandom(_Inout_ PULONG Seed)
GLdouble GLdouble GLdouble r
Definition: gl.h:2055
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
_Check_return_ int __cdecl rand(void)
Definition: rand.c:10
BYTE uint8_t
Definition: msvideo1.c:66
Definition: msctf.idl:510
unsigned int ULONG
Definition: retypes.h:1
static void get_uuid(BTRFS_UUID *uuid)
Definition: btrfslib.c:716

Referenced by init_device(), and write_btrfs().

◆ GetFilesystemInformation()

BOOL __stdcall GetFilesystemInformation ( uint32_t  unk1,
uint32_t  unk2,
void unk3 
)

Definition at line 1529 of file btrfslib.c.

1529  {
1530  // STUB - undocumented
1531 
1532  return TRUE;
1533 }
#define TRUE
Definition: types.h:120

◆ init_device()

static void init_device ( btrfs_dev dev,
uint64_t  id,
uint64_t  size,
BTRFS_UUID fsuuid,
uint32_t  sector_size 
)
static

Definition at line 735 of file btrfslib.c.

735  {
736 #else
737 static void init_device(btrfs_dev* dev, uint64_t id, uint64_t size, BTRFS_UUID* fsuuid, uint32_t sector_size, ULONG* seed) {
738 #endif
739  dev->dev_item.dev_id = id;
740  dev->dev_item.num_bytes = size;
741  dev->dev_item.bytes_used = 0;
742  dev->dev_item.optimal_io_align = sector_size;
743  dev->dev_item.optimal_io_width = sector_size;
744  dev->dev_item.minimal_io_size = sector_size;
745  dev->dev_item.type = 0;
746  dev->dev_item.generation = 0;
747  dev->dev_item.start_offset = 0;
748  dev->dev_item.dev_group = 0;
749  dev->dev_item.seek_speed = 0;
750  dev->dev_item.bandwidth = 0;
751 #ifndef __REACTOS__
752  get_uuid(&dev->dev_item.device_uuid);
753 #else
754  get_uuid(&dev->dev_item.device_uuid, seed);
755 #endif
756  dev->dev_item.fs_uuid = *fsuuid;
757 
758  dev->last_alloc = 0x100000; // skip first megabyte
759 }
static void init_device(btrfs_dev *dev, uint64_t id, uint64_t size, BTRFS_UUID *fsuuid, uint32_t sector_size)
Definition: btrfslib.c:735
GLsizeiptr size
Definition: glext.h:5919
__u8 sector_size[2]
Definition: mkdosfs.c:361
UINT64 uint64_t
Definition: types.h:77
uint64_t dev_id
UINT32 uint32_t
Definition: types.h:75
unsigned int ULONG
Definition: retypes.h:1
GLenum GLuint id
Definition: glext.h:5579
static void get_uuid(BTRFS_UUID *uuid)
Definition: btrfslib.c:716

Referenced by write_btrfs().

◆ init_fs_tree()

static void init_fs_tree ( btrfs_root r,
uint32_t  node_size 
)
static

Definition at line 932 of file btrfslib.c.

932  {
933  INODE_ITEM ii;
934  INODE_REF* ir;
937 
938  memset(&ii, 0, sizeof(INODE_ITEM));
939 
940  ii.generation = 1;
941  ii.st_blocks = node_size;
942  ii.st_nlink = 1;
943  ii.st_mode = 040755;
944 
946  time.LowPart = filetime.dwLowDateTime;
947  time.HighPart = filetime.dwHighDateTime;
948 
950  ii.st_ctime = ii.st_mtime = ii.st_atime;
951 
953 
954 #ifndef __REACTOS__
955  ir = malloc(sizeof(INODE_REF) - 1 + 2);
956 #else
957  ir = RtlAllocateHeap(RtlGetProcessHeap(), 0, sizeof(INODE_REF) - 1 + 2);
958 #endif
959 
960  ir->index = 0;
961  ir->n = 2;
962  ir->name[0] = '.';
963  ir->name[1] = '.';
964 
966 
967 #ifndef __REACTOS__
968  free(ir);
969 #else
970  RtlFreeHeap(RtlGetProcessHeap(), 0, ir);
971 #endif
972 }
VOID WINAPI GetSystemTimeAsFileTime(OUT PFILETIME lpFileTime)
Definition: time.c:128
GLdouble GLdouble GLdouble r
Definition: gl.h:2055
#define SUBVOL_ROOT_INODE
Definition: propsheet.cpp:42
#define free
Definition: debug_ros.c:5
BOOLEAN NTAPI RtlFreeHeap(IN PVOID HeapHandle, IN ULONG Flags, IN PVOID HeapBase)
Definition: heap.c:606
__u16 time
Definition: mkdosfs.c:366
BTRFS_TIME st_ctime
Definition: btrfs.h:283
uint32_t st_nlink
Definition: btrfs.h:274
char name[1]
Definition: btrfs.h:354
#define TYPE_INODE_REF
Definition: btrfs.h:20
uint16_t n
Definition: btrfs.h:353
BTRFS_TIME st_mtime
Definition: btrfs.h:284
PVOID NTAPI RtlAllocateHeap(IN PVOID HeapHandle, IN ULONG Flags, IN SIZE_T Size)
Definition: heap.c:588
BTRFS_TIME st_atime
Definition: btrfs.h:282
#define TYPE_INODE_ITEM
Definition: btrfs.h:19
static void add_item(btrfs_root *r, uint64_t obj_id, uint8_t obj_type, uint64_t offset, void *data, uint16_t size)
Definition: btrfslib.c:358
uint64_t generation
Definition: btrfs.h:269
uint64_t st_blocks
Definition: btrfs.h:272
static __inline void win_time_to_unix(LARGE_INTEGER t, BTRFS_TIME *out)
Definition: btrfslib.c:906
uint64_t index
Definition: btrfs.h:352
#define malloc
Definition: debug_ros.c:4
#define memset(x, y, z)
Definition: compat.h:39
uint32_t st_mode
Definition: btrfs.h:277

Referenced by write_btrfs().

◆ InitializeListHead()

FORCEINLINE VOID InitializeListHead ( PLIST_ENTRY  ListHead)

Definition at line 98 of file btrfslib.c.

98  {
99  ListHead->Flink = ListHead->Blink = ListHead;
100 }
struct _LIST_ENTRY * Blink
Definition: typedefs.h:120
struct _LIST_ENTRY * Flink
Definition: typedefs.h:119

Referenced by add_root(), and write_btrfs().

◆ InsertTailList()

FORCEINLINE VOID InsertTailList ( PLIST_ENTRY  ListHead,
PLIST_ENTRY  Entry 
)

Definition at line 102 of file btrfslib.c.

102  {
103  PLIST_ENTRY Blink;
104 
105  Blink = ListHead->Blink;
106  Entry->Flink = ListHead;
107  Entry->Blink = Blink;
108  Blink->Flink = Entry;
109  ListHead->Blink = Entry;
110 }
struct _Entry Entry
Definition: kefuncs.h:640
struct _LIST_ENTRY * Blink
Definition: typedefs.h:120
struct _LIST_ENTRY * Flink
Definition: typedefs.h:119
Definition: typedefs.h:117
base of all file and directory entries
Definition: entries.h:82

Referenced by add_chunk(), add_item(), and add_root().

◆ is_mounted_multi_device()

static BOOL is_mounted_multi_device ( HANDLE  h,
uint32_t  sector_size 
)
static

Definition at line 1166 of file btrfslib.c.

1166  {
1167  NTSTATUS Status;
1168  superblock* sb;
1169  ULONG sblen;
1172  BTRFS_UUID fsuuid, devuuid;
1173  uint32_t crc32;
1176  HANDLE h2;
1177  btrfs_filesystem *bfs = NULL, *bfs2;
1178  ULONG bfssize;
1179  BOOL ret = FALSE;
1180 
1181  static WCHAR btrfs[] = L"\\Btrfs";
1182 
1183  sblen = sizeof(*sb);
1184  if (sblen & (sector_size - 1))
1185  sblen = (sblen & sector_size) + sector_size;
1186 
1187 #ifndef __REACTOS__
1188  sb = malloc(sblen);
1189 #else
1190  sb = RtlAllocateHeap(RtlGetProcessHeap(), 0, sblen);
1191 #endif
1192 
1193  off.QuadPart = superblock_addrs[0];
1194 
1195  Status = NtReadFile(h, NULL, NULL, NULL, &iosb, sb, sblen, &off, NULL);
1196  if (!NT_SUCCESS(Status)) {
1197 #ifndef __REACTOS__
1198  free(sb);
1199 #else
1200  RtlFreeHeap(RtlGetProcessHeap(), 0, sb);
1201 #endif
1202  return FALSE;
1203  }
1204 
1205  if (sb->magic != BTRFS_MAGIC) {
1206 #ifndef __REACTOS__
1207  free(sb);
1208 #else
1209  RtlFreeHeap(RtlGetProcessHeap(), 0, sb);
1210 #endif
1211  return FALSE;
1212  }
1213 
1214  crc32 = ~calc_crc32c(0xffffffff, (uint8_t*)&sb->uuid, (ULONG)sizeof(superblock) - sizeof(sb->checksum));
1215  if (crc32 != *((uint32_t*)sb)) {
1216 #ifndef __REACTOS__
1217  free(sb);
1218 #else
1219  RtlFreeHeap(RtlGetProcessHeap(), 0, sb);
1220 #endif
1221  return FALSE;
1222  }
1223 
1224  fsuuid = sb->uuid;
1225  devuuid = sb->dev_item.device_uuid;
1226 
1227 #ifndef __REACTOS__
1228  free(sb);
1229 #else
1230  RtlFreeHeap(RtlGetProcessHeap(), 0, sb);
1231 #endif
1232 
1233  us.Length = us.MaximumLength = (USHORT)(wcslen(btrfs) * sizeof(WCHAR));
1234  us.Buffer = btrfs;
1235 
1237 
1240  if (!NT_SUCCESS(Status)) // not a problem, it usually just means the driver isn't loaded
1241  return FALSE;
1242 
1243  bfssize = 0;
1244 
1245  do {
1246  bfssize += 1024;
1247 
1248 #ifndef __REACTOS__
1249  if (bfs) free(bfs);
1250  bfs = malloc(bfssize);
1251 #else
1252  if (bfs) RtlFreeHeap(RtlGetProcessHeap(), 0, bfs);
1253  bfs = RtlAllocateHeap(RtlGetProcessHeap(), 0, bfssize);
1254 #endif
1255 
1258  NtClose(h2);
1259  return FALSE;
1260  }
1261  } while (Status == STATUS_BUFFER_OVERFLOW);
1262 
1263  if (!NT_SUCCESS(Status))
1264  goto end;
1265 
1266  if (bfs->num_devices != 0) {
1267  bfs2 = bfs;
1268  while (TRUE) {
1269  if (RtlCompareMemory(&bfs2->uuid, &fsuuid, sizeof(BTRFS_UUID)) == sizeof(BTRFS_UUID)) {
1270  if (bfs2->num_devices == 1)
1271  ret = FALSE;
1272  else
1273  ret = look_for_device(bfs2, &devuuid);
1274 
1275  goto end;
1276  }
1277 
1278  if (bfs2->next_entry == 0)
1279  break;
1280  else
1281  bfs2 = (btrfs_filesystem*)((uint8_t*)bfs2 + bfs2->next_entry);
1282  }
1283  }
1284 
1285 end:
1286  NtClose(h2);
1287 
1288  if (bfs)
1289 #ifndef __REACTOS__
1290  free(bfs);
1291 #else
1292  RtlFreeHeap(RtlGetProcessHeap(), 0, bfs);
1293 #endif
1294 
1295  return ret;
1296 }
static PIO_STATUS_BLOCK iosb
Definition: file.c:98
#define TRUE
Definition: types.h:120
static BOOL look_for_device(btrfs_filesystem *bfs, BTRFS_UUID *devuuid)
Definition: btrfslib.c:1149
NTSTATUS NTAPI NtReadFile(HANDLE FileHandle, HANDLE Event, PIO_APC_ROUTINE ApcRoutine, PVOID ApcContext, PIO_STATUS_BLOCK IoStatusBlock, PVOID Buffer, ULONG Length, PLARGE_INTEGER ByteOffset, PULONG Key)
uint64_t magic
Definition: btrfs.h:211
superblock * sb
Definition: btrfs.c:4162
static const BYTE us[]
Definition: encode.c:689
#define IOCTL_BTRFS_QUERY_FILESYSTEMS
Definition: btrfsioctl.h:21
#define free
Definition: debug_ros.c:5
static uint32_t calc_crc32c(uint32_t seed, uint8_t *msg, ULONG msglen)
Definition: btrfslib.c:249
LONG NTSTATUS
Definition: precomp.h:26
BOOLEAN NTAPI RtlFreeHeap(IN PVOID HeapHandle, IN ULONG Flags, IN PVOID HeapBase)
Definition: heap.c:606
uint32_t crc32
Definition: btrfs.c:4163
GLuint GLuint end
Definition: gl.h:1545
NTSYSAPI NTSTATUS NTAPI NtDeviceIoControlFile(IN HANDLE hFile, IN HANDLE hEvent OPTIONAL, IN PIO_APC_ROUTINE IoApcRoutine OPTIONAL, IN PVOID IoApcContext OPTIONAL, OUT PIO_STATUS_BLOCK pIoStatusBlock, IN ULONG DeviceIoControlCode, IN PVOID InBuffer OPTIONAL, IN ULONG InBufferLength, OUT PVOID OutBuffer OPTIONAL, IN ULONG OutBufferLength)
#define FILE_SHARE_WRITE
Definition: nt_native.h:681
#define FILE_SHARE_READ
Definition: compat.h:125
GLfloat GLfloat GLfloat GLfloat h
Definition: glext.h:7723
uint8_t checksum[32]
Definition: btrfs.h:207
#define FILE_SYNCHRONOUS_IO_ALERT
Definition: from_kernel.h:30
uint32_t num_devices
Definition: btrfsioctl.h:189
unsigned int BOOL
Definition: ntddk_ex.h:94
smooth NULL
Definition: ftsmooth.c:416
DEV_ITEM dev_item
Definition: btrfs.h:234
PVOID NTAPI RtlAllocateHeap(IN PVOID HeapHandle, IN ULONG Flags, IN SIZE_T Size)
Definition: heap.c:588
BTRFS_UUID device_uuid
Definition: btrfs.h:173
NTSYSAPI NTSTATUS NTAPI NtOpenFile(OUT PHANDLE phFile, IN ACCESS_MASK DesiredAccess, IN POBJECT_ATTRIBUTES ObjectAttributes, OUT PIO_STATUS_BLOCK pIoStatusBlock, IN ULONG ShareMode, IN ULONG OpenMode)
Definition: file.c:3951
__wchar_t WCHAR
Definition: xmlstorage.h:180
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
NTSTATUS NTAPI NtClose(IN HANDLE Handle)
Definition: obhandle.c:3399
#define FILE_READ_ATTRIBUTES
Definition: nt_native.h:647
int ret
static const WCHAR L[]
Definition: oid.c:1250
#define SYNCHRONIZE
Definition: nt_native.h:61
BYTE uint8_t
Definition: msvideo1.c:66
__u8 sector_size[2]
Definition: mkdosfs.c:361
Status
Definition: gdiplustypes.h:24
#define STATUS_BUFFER_OVERFLOW
Definition: shellext.h:61
unsigned short USHORT
Definition: pedump.c:61
BTRFS_UUID uuid
Definition: btrfs.h:208
UINT32 uint32_t
Definition: types.h:75
static const uint64_t superblock_addrs[]
Definition: btrfs.h:13
unsigned int ULONG
Definition: retypes.h:1
#define InitializeObjectAttributes(p, n, a, r, s)
Definition: reg.c:106
#define malloc
Definition: debug_ros.c:4
size_t __cdecl wcslen(_In_z_ const wchar_t *_Str)
#define RtlCompareMemory(s1, s2, l)
Definition: env_spec_w32.h:465
_In_ uint16_t _Out_ ULONG * atts
Definition: btrfs_drv.h:1065
#define BTRFS_MAGIC
Definition: btrfs.h:42
off
Definition: i386-dis.c:3909

Referenced by FormatEx2().

◆ is_power_of_two()

static BOOL is_power_of_two ( ULONG  i)
static

Definition at line 1315 of file btrfslib.c.

1315  {
1316  return ((i != 0) && !(i & (i - 1)));
1317 }
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248

Referenced by FormatEx2().

◆ is_ssd()

static BOOL is_ssd ( HANDLE  h)
static

Definition at line 1017 of file btrfslib.c.

1017  {
1018  ULONG aptelen;
1019  ATA_PASS_THROUGH_EX* apte;
1021  NTSTATUS Status;
1022  IDENTIFY_DEVICE_DATA* idd;
1023 
1024  aptelen = sizeof(ATA_PASS_THROUGH_EX) + 512;
1025 #ifndef __REACTOS__
1026  apte = malloc(aptelen);
1027 
1028  RtlZeroMemory(apte, aptelen);
1029 #else
1030  apte = RtlAllocateHeap(RtlGetProcessHeap(), HEAP_ZERO_MEMORY, aptelen);
1031 #endif
1032 
1033  apte->Length = sizeof(ATA_PASS_THROUGH_EX);
1034  apte->AtaFlags = ATA_FLAGS_DATA_IN;
1035  apte->DataTransferLength = aptelen - sizeof(ATA_PASS_THROUGH_EX);
1036  apte->TimeOutValue = 3;
1037  apte->DataBufferOffset = apte->Length;
1039 
1040  Status = NtDeviceIoControlFile(h, NULL, NULL, NULL, &iosb, IOCTL_ATA_PASS_THROUGH, apte, aptelen, apte, aptelen);
1041 
1042  if (NT_SUCCESS(Status)) {
1043  idd = (IDENTIFY_DEVICE_DATA*)((uint8_t*)apte + sizeof(ATA_PASS_THROUGH_EX));
1044 
1045  if (idd->NominalMediaRotationRate == 1) {
1046 #ifndef __REACTOS__
1047  free(apte);
1048 #else
1049  RtlFreeHeap(RtlGetProcessHeap(), 0, apte);
1050 #endif
1051  return TRUE;
1052  }
1053  }
1054 
1055 #ifndef __REACTOS__
1056  free(apte);
1057 #else
1058  RtlFreeHeap(RtlGetProcessHeap(), 0, apte);
1059 #endif
1060 
1061  return FALSE;
1062 }
static PIO_STATUS_BLOCK iosb
Definition: file.c:98
#define TRUE
Definition: types.h:120
#define free
Definition: debug_ros.c:5
LONG NTSTATUS
Definition: precomp.h:26
BOOLEAN NTAPI RtlFreeHeap(IN PVOID HeapHandle, IN ULONG Flags, IN PVOID HeapBase)
Definition: heap.c:606
ULONG_PTR DataBufferOffset
Definition: ntddscsi.h:139
#define ATA_FLAGS_DATA_IN
Definition: uata_ctl.h:222
#define IDE_COMMAND_IDENTIFY
Definition: atapi.h:118
NTSYSAPI NTSTATUS NTAPI NtDeviceIoControlFile(IN HANDLE hFile, IN HANDLE hEvent OPTIONAL, IN PIO_APC_ROUTINE IoApcRoutine OPTIONAL, IN PVOID IoApcContext OPTIONAL, OUT PIO_STATUS_BLOCK pIoStatusBlock, IN ULONG DeviceIoControlCode, IN PVOID InBuffer OPTIONAL, IN ULONG InBufferLength, OUT PVOID OutBuffer OPTIONAL, IN ULONG OutBufferLength)
GLfloat GLfloat GLfloat GLfloat h
Definition: glext.h:7723
USHORT NominalMediaRotationRate
Definition: ata.h:243
smooth NULL
Definition: ftsmooth.c:416
PVOID NTAPI RtlAllocateHeap(IN PVOID HeapHandle, IN ULONG Flags, IN SIZE_T Size)
Definition: heap.c:588
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
ULONG DataTransferLength
Definition: ntddscsi.h:136
BYTE uint8_t
Definition: msvideo1.c:66
struct _ATA_PASS_THROUGH_EX ATA_PASS_THROUGH_EX
Status
Definition: gdiplustypes.h:24
UCHAR CurrentTaskFile[8]
Definition: ntddscsi.h:141
#define IOCTL_ATA_PASS_THROUGH
Definition: ntddscsi.h:40
#define HEAP_ZERO_MEMORY
Definition: compat.h:123
unsigned int ULONG
Definition: retypes.h:1
#define RtlZeroMemory(Destination, Length)
Definition: typedefs.h:261
#define malloc
Definition: debug_ros.c:4

Referenced by write_btrfs().

◆ look_for_device()

static BOOL look_for_device ( btrfs_filesystem bfs,
BTRFS_UUID devuuid 
)
static

Definition at line 1149 of file btrfslib.c.

1149  {
1150  uint32_t i;
1152 
1153  for (i = 0; i < bfs->num_devices; i++) {
1154  if (i == 0)
1155  dev = &bfs->device;
1156  else
1158 
1159  if (RtlCompareMemory(&dev->uuid, devuuid, sizeof(BTRFS_UUID)) == sizeof(BTRFS_UUID))
1160  return TRUE;
1161  }
1162 
1163  return FALSE;
1164 }
#define TRUE
Definition: types.h:120
static int dev
Definition: mkdosfs.c:536
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
uint32_t num_devices
Definition: btrfsioctl.h:189
#define offsetof(TYPE, MEMBER)
BYTE uint8_t
Definition: msvideo1.c:66
UINT32 uint32_t
Definition: types.h:75
Definition: name.c:36
btrfs_filesystem_device device
Definition: btrfsioctl.h:190
#define RtlCompareMemory(s1, s2, l)
Definition: env_spec_w32.h:465

Referenced by is_mounted_multi_device().

◆ NtFsControlFile()

NTSYSCALLAPI NTSTATUS NTAPI NtFsControlFile ( HANDLE  FileHandle,
HANDLE  Event,
PIO_APC_ROUTINE  ApcRoutine,
PVOID  ApcContext,
PIO_STATUS_BLOCK  IoStatusBlock,
ULONG  FsControlCode,
PVOID  InputBuffer,
ULONG  InputBufferLength,
PVOID  OutputBuffer,
ULONG  OutputBufferLength 
)

Referenced by FormatEx2().

◆ NtReadFile()

NTSTATUS NTAPI NtReadFile ( HANDLE  FileHandle,
HANDLE  Event,
PIO_APC_ROUTINE  ApcRoutine,
PVOID  ApcContext,
PIO_STATUS_BLOCK  IoStatusBlock,
PVOID  Buffer,
ULONG  Length,
PLARGE_INTEGER  ByteOffset,
PULONG  Key 
)

Referenced by is_mounted_multi_device().

◆ NtWriteFile()

NTSTATUS NTAPI NtWriteFile ( HANDLE  FileHandle,
HANDLE  Event,
PIO_APC_ROUTINE  ApcRoutine,
PVOID  ApcContext,
PIO_STATUS_BLOCK  IoStatusBlock,
PVOID  Buffer,
ULONG  Length,
PLARGE_INTEGER  ByteOffset,
PULONG  Key 
)

◆ SetIncompatFlags()

void __stdcall SetIncompatFlags ( uint64_t  incompat_flags)

Definition at line 1525 of file btrfslib.c.

1525  {
1526  def_incompat_flags = incompat_flags;
1527 }
uint64_t def_incompat_flags
Definition: btrfslib.c:156

◆ SetSizes()

void __stdcall SetSizes ( ULONG  sector,
ULONG  node 
)

Definition at line 1517 of file btrfslib.c.

1517  {
1518  if (sector != 0)
1520 
1521  if (node != 0)
1522  def_node_size = node;
1523 }
uint32_t sector
Definition: isohybrid.c:61
struct node node
ULONG def_node_size
Definition: btrfslib.c:155
ULONG def_sector_size
Definition: btrfslib.c:155
Definition: dlist.c:348

◆ superblock_collision()

static BOOL superblock_collision ( btrfs_chunk c,
uint64_t  address 
)
static

Definition at line 493 of file btrfslib.c.

493  {
494  CHUNK_ITEM_STRIPE* cis = (CHUNK_ITEM_STRIPE*)&c->chunk_item[1];
495  uint64_t stripe = (address - c->offset) / c->chunk_item->stripe_length;
496  uint16_t i, j;
497 
498  for (i = 0; i < c->chunk_item->num_stripes; i++) {
499  j = 0;
500  while (superblock_addrs[j] != 0) {
501  if (superblock_addrs[j] >= cis[i].offset) {
502  uint64_t stripe2 = (superblock_addrs[j] - cis[i].offset) / c->chunk_item->stripe_length;
503 
504  if (stripe2 == stripe)
505  return TRUE;
506  }
507  j++;
508  }
509  }
510 
511  return FALSE;
512 }
#define TRUE
Definition: types.h:120
GLintptr offset
Definition: glext.h:5920
Definition: write.c:111
unsigned short int uint16_t
Definition: acefiex.h:54
uint64_t offset
Definition: btrfs.h:330
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint GLint GLint j
Definition: glfuncs.h:250
if(!(yy_init))
Definition: macro.lex.yy.c:714
const GLubyte * c
Definition: glext.h:8905
GLuint address
Definition: glext.h:9393
UINT64 uint64_t
Definition: types.h:77
static const uint64_t superblock_addrs[]
Definition: btrfs.h:13

Referenced by get_next_address().

◆ win_time_to_unix()

static __inline void win_time_to_unix ( LARGE_INTEGER  t,
BTRFS_TIME out 
)
static

Definition at line 906 of file btrfslib.c.

906  {
907  ULONGLONG l = t.QuadPart - 116444736000000000;
908 
909  out->seconds = l / 10000000;
910  out->nanoseconds = (l % 10000000) * 100;
911 }
GLdouble GLdouble t
Definition: gl.h:2047
r l[0]
Definition: byte_order.h:167
uint64_t ULONGLONG
Definition: typedefs.h:65
static FILE * out
Definition: regtests2xml.c:44

Referenced by init_fs_tree().

◆ write_btrfs()

static NTSTATUS write_btrfs ( HANDLE  h,
uint64_t  size,
PUNICODE_STRING  label,
uint32_t  sector_size,
uint32_t  node_size,
uint64_t  incompat_flags 
)
static

Definition at line 1064 of file btrfslib.c.

1064  {
1065  NTSTATUS Status;
1066  LIST_ENTRY roots, chunks;
1067  btrfs_root *root_root, *chunk_root, *extent_root, *dev_root, *fs_root, *reloc_root;
1068  btrfs_chunk *sys_chunk, *metadata_chunk;
1069  btrfs_dev dev;
1070  BTRFS_UUID fsuuid, chunkuuid;
1071  BOOL ssd;
1072  uint64_t metadata_flags;
1073 #ifdef __REACTOS__
1074  ULONG seed;
1075 #endif
1076 
1077 #ifndef __REACTOS__
1078  srand((unsigned int)time(0));
1079  get_uuid(&fsuuid);
1080  get_uuid(&chunkuuid);
1081 #else
1082  seed = NtGetTickCount();
1083  get_uuid(&fsuuid, &seed);
1084  get_uuid(&chunkuuid, &seed);
1085 #endif
1086 
1087  InitializeListHead(&roots);
1088  InitializeListHead(&chunks);
1089 
1090  root_root = add_root(&roots, BTRFS_ROOT_ROOT);
1091  chunk_root = add_root(&roots, BTRFS_ROOT_CHUNK);
1092  extent_root = add_root(&roots, BTRFS_ROOT_EXTENT);
1093  dev_root = add_root(&roots, BTRFS_ROOT_DEVTREE);
1094  add_root(&roots, BTRFS_ROOT_CHECKSUM);
1095  fs_root = add_root(&roots, BTRFS_ROOT_FSTREE);
1097 
1098 #ifndef __REACTOS__
1099  init_device(&dev, 1, size, &fsuuid, sector_size);
1100 #else
1101  init_device(&dev, 1, size, &fsuuid, sector_size, &seed);
1102 #endif
1103 
1104  ssd = is_ssd(h);
1105 
1106  sys_chunk = add_chunk(&chunks, BLOCK_FLAG_SYSTEM | (ssd ? 0 : BLOCK_FLAG_DUPLICATE), chunk_root, &dev, dev_root, &chunkuuid, sector_size);
1107  if (!sys_chunk)
1108  return STATUS_INTERNAL_ERROR;
1109 
1110  metadata_flags = BLOCK_FLAG_METADATA;
1111 
1112  if (!ssd && !(incompat_flags & BTRFS_INCOMPAT_FLAGS_MIXED_GROUPS))
1113  metadata_flags |= BLOCK_FLAG_DUPLICATE;
1114 
1115  if (incompat_flags & BTRFS_INCOMPAT_FLAGS_MIXED_GROUPS)
1116  metadata_flags |= BLOCK_FLAG_DATA;
1117 
1118  metadata_chunk = add_chunk(&chunks, metadata_flags, chunk_root, &dev, dev_root, &chunkuuid, sector_size);
1119  if (!metadata_chunk)
1120  return STATUS_INTERNAL_ERROR;
1121 
1122  add_item(chunk_root, 1, TYPE_DEV_ITEM, dev.dev_item.dev_id, &dev.dev_item, sizeof(DEV_ITEM));
1123 
1124  init_fs_tree(fs_root, node_size);
1125  init_fs_tree(reloc_root, node_size);
1126 
1127  assign_addresses(&roots, sys_chunk, metadata_chunk, node_size, root_root, extent_root, incompat_flags & BTRFS_INCOMPAT_FLAGS_SKINNY_METADATA);
1128 
1129  add_block_group_items(&chunks, extent_root);
1130 
1131  Status = write_roots(h, &roots, node_size, &fsuuid, &chunkuuid);
1132  if (!NT_SUCCESS(Status))
1133  return Status;
1134 
1136  if (!NT_SUCCESS(Status))
1137  return Status;
1138 
1139  Status = write_superblocks(h, &dev, chunk_root, root_root, extent_root, sys_chunk, node_size, &fsuuid, sector_size, label, incompat_flags);
1140  if (!NT_SUCCESS(Status))
1141  return Status;
1142 
1143  free_roots(&roots);
1144  free_chunks(&chunks);
1145 
1146  return STATUS_SUCCESS;
1147 }
#define TYPE_DEV_ITEM
Definition: btrfs.h:43
static NTSTATUS write_superblocks(HANDLE h, btrfs_dev *dev, btrfs_root *chunk_root, btrfs_root *root_root, btrfs_root *extent_root, btrfs_chunk *sys_chunk, uint32_t node_size, BTRFS_UUID *fsuuid, uint32_t sector_size, PUNICODE_STRING label, uint64_t incompat_flags)
Definition: btrfslib.c:761
static NTSTATUS write_roots(HANDLE h, LIST_ENTRY *roots, uint32_t node_size, BTRFS_UUID *fsuuid, BTRFS_UUID *chunkuuid)
Definition: btrfslib.c:635
char * reloc_root
Definition: mkisofs.c:177
static BOOL is_ssd(HANDLE h)
Definition: btrfslib.c:1017
LONG NTSTATUS
Definition: precomp.h:26
void __cdecl srand(_In_ unsigned int _Seed)
#define BTRFS_INCOMPAT_FLAGS_SKINNY_METADATA
Definition: btrfs.h:113
__u16 time
Definition: mkdosfs.c:366
static void add_block_group_items(LIST_ENTRY *chunks, btrfs_root *extent_root)
Definition: btrfslib.c:974
#define NtGetTickCount
Definition: rtlp.h:146
#define BTRFS_ROOT_DATA_RELOC
Definition: btrfs.h:58
static int dev
Definition: mkdosfs.c:536
static btrfs_root * add_root(LIST_ENTRY *roots, uint64_t id)
Definition: btrfslib.c:282
GLfloat GLfloat GLfloat GLfloat h
Definition: glext.h:7723
#define STATUS_INTERNAL_ERROR
Definition: ntstatus.h:451
unsigned int BOOL
Definition: ntddk_ex.h:94
#define BTRFS_INCOMPAT_FLAGS_MIXED_GROUPS
Definition: btrfs.h:107
#define BLOCK_FLAG_SYSTEM
Definition: shellext.h:71
#define BTRFS_ROOT_ROOT
Definition: btrfs.h:50
static void init_device(btrfs_dev *dev, uint64_t id, uint64_t size, BTRFS_UUID *fsuuid, uint32_t sector_size)
Definition: btrfslib.c:735
GLsizeiptr size
Definition: glext.h:5919
FORCEINLINE VOID InitializeListHead(PLIST_ENTRY ListHead)
Definition: btrfslib.c:98
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
static void assign_addresses(LIST_ENTRY *roots, btrfs_chunk *sys_chunk, btrfs_chunk *metadata_chunk, uint32_t node_size, btrfs_root *root_root, btrfs_root *extent_root, BOOL skinny)
Definition: btrfslib.c:542
#define BLOCK_FLAG_METADATA
Definition: shellext.h:72
#define BTRFS_ROOT_FSTREE
Definition: btrfs.h:54
static void add_item(btrfs_root *r, uint64_t obj_id, uint8_t obj_type, uint64_t offset, void *data, uint16_t size)
Definition: btrfslib.c:358
Definition: typedefs.h:117
static void init_fs_tree(btrfs_root *r, uint32_t node_size)
Definition: btrfslib.c:932
uint8_t label[11]
Definition: fsck.fat.h:65
__u8 sector_size[2]
Definition: mkdosfs.c:361
Status
Definition: gdiplustypes.h:24
static void free_roots(LIST_ENTRY *roots)
Definition: btrfslib.c:301
UINT64 uint64_t
Definition: types.h:77
#define BTRFS_ROOT_CHECKSUM
Definition: btrfs.h:55
static btrfs_chunk * add_chunk(LIST_ENTRY *chunks, uint64_t flags, btrfs_root *chunk_root, btrfs_dev *dev, btrfs_root *dev_root, BTRFS_UUID *chunkuuid, uint32_t sector_size)
Definition: btrfslib.c:419
uint64_t dev_id
#define BLOCK_FLAG_DATA
Definition: shellext.h:70
#define BTRFS_ROOT_DEVTREE
Definition: btrfs.h:53
static NTSTATUS clear_first_megabyte(HANDLE h)
Definition: btrfslib.c:991
unsigned int ULONG
Definition: retypes.h:1
static void free_chunks(LIST_ENTRY *chunks)
Definition: btrfslib.c:338
#define BTRFS_ROOT_CHUNK
Definition: btrfs.h:52
#define BLOCK_FLAG_DUPLICATE
Definition: shellext.h:75
#define BTRFS_ROOT_EXTENT
Definition: btrfs.h:51
static void get_uuid(BTRFS_UUID *uuid)
Definition: btrfslib.c:716
return STATUS_SUCCESS
Definition: btrfs.c:2966

Referenced by FormatEx2().

◆ write_data()

static NTSTATUS write_data ( HANDLE  h,
uint64_t  address,
btrfs_chunk c,
void data,
ULONG  size 
)
static

Definition at line 615 of file btrfslib.c.

615  {
617  uint16_t i;
620  CHUNK_ITEM_STRIPE* cis;
621 
622  cis = (CHUNK_ITEM_STRIPE*)&c->chunk_item[1];
623 
624  for (i = 0; i < c->chunk_item->num_stripes; i++) {
625  off.QuadPart = cis[i].offset + address - c->offset;
626 
628  if (!NT_SUCCESS(Status))
629  return Status;
630  }
631 
632  return STATUS_SUCCESS;
633 }
static PIO_STATUS_BLOCK iosb
Definition: file.c:98
LONG NTSTATUS
Definition: precomp.h:26
NTSTATUS NTAPI NtWriteFile(HANDLE FileHandle, HANDLE Event, PIO_APC_ROUTINE ApcRoutine, PVOID ApcContext, PIO_STATUS_BLOCK IoStatusBlock, PVOID Buffer, ULONG Length, PLARGE_INTEGER ByteOffset, PULONG Key)
unsigned short int uint16_t
Definition: acefiex.h:54
GLfloat GLfloat GLfloat GLfloat h
Definition: glext.h:7723
uint64_t offset
Definition: btrfs.h:330
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
smooth NULL
Definition: ftsmooth.c:416
GLsizeiptr size
Definition: glext.h:5919
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
const GLubyte * c
Definition: glext.h:8905
#define for
Definition: utility.h:88
GLuint address
Definition: glext.h:9393
GLint GLenum GLsizei GLsizei GLsizei GLint GLsizei const GLvoid * data
Definition: gl.h:1950
Status
Definition: gdiplustypes.h:24
return STATUS_SUCCESS
Definition: btrfs.c:2966
off
Definition: i386-dis.c:3909

Referenced by write_roots().

◆ write_roots()

static NTSTATUS write_roots ( HANDLE  h,
LIST_ENTRY roots,
uint32_t  node_size,
BTRFS_UUID fsuuid,
BTRFS_UUID chunkuuid 
)
static

Definition at line 635 of file btrfslib.c.

635  {
636  LIST_ENTRY *le, *le2;
638  uint8_t* tree;
639 
640 #ifndef __REACTOS__
641  tree = malloc(node_size);
642 #else
643  tree = RtlAllocateHeap(RtlGetProcessHeap(), 0, node_size);
644 #endif
645 
646  le = roots->Flink;
647  while (le != roots) {
649  uint8_t* dp;
650  leaf_node* ln;
651  uint32_t crc32;
652 
653  memset(tree, 0, node_size);
654 
655  r->header.num_items = 0;
656  r->header.fs_uuid = *fsuuid;
658  r->header.chunk_tree_uuid = *chunkuuid;
659  r->header.generation = 1;
660  r->header.tree_id = r->id;
661 
662  ln = (leaf_node*)(tree + sizeof(tree_header));
663 
664  dp = tree + node_size;
665 
666  le2 = r->items.Flink;
667  while (le2 != &r->items) {
669 
670  ln->key = item->key;
671  ln->size = item->size;
672 
673  if (item->size > 0) {
674  dp -= item->size;
675  memcpy(dp, item->data, item->size);
676 
677  ln->offset = dp - tree - sizeof(tree_header);
678  } else
679  ln->offset = 0;
680 
681  ln = &ln[1];
682 
683  r->header.num_items++;
684 
685  le2 = le2->Flink;
686  }
687 
688  memcpy(tree, &r->header, sizeof(tree_header));
689 
690  crc32 = ~calc_crc32c(0xffffffff, (uint8_t*)&((tree_header*)tree)->fs_uuid, node_size - sizeof(((tree_header*)tree)->csum));
691  memcpy(tree, &crc32, sizeof(uint32_t));
692 
693  Status = write_data(h, r->header.address, r->c, tree, node_size);
694  if (!NT_SUCCESS(Status)) {
695 #ifndef __REACTOS__
696  free(tree);
697 #else
698  RtlFreeHeap(RtlGetProcessHeap(), 0, tree);
699 #endif
700  return Status;
701  }
702 
703  le = le->Flink;
704  }
705 
706 #ifndef __REACTOS__
707  free(tree);
708 #else
709  RtlFreeHeap(RtlGetProcessHeap(), 0, tree);
710 #endif
711 
712  return STATUS_SUCCESS;
713 }
GLdouble GLdouble GLdouble r
Definition: gl.h:2055
struct _tree tree
#define free
Definition: debug_ros.c:5
static uint32_t calc_crc32c(uint32_t seed, uint8_t *msg, ULONG msglen)
Definition: btrfslib.c:249
LONG NTSTATUS
Definition: precomp.h:26
BOOLEAN NTAPI RtlFreeHeap(IN PVOID HeapHandle, IN ULONG Flags, IN PVOID HeapBase)
Definition: heap.c:606
uint32_t crc32
Definition: btrfs.c:4163
#define HEADER_FLAG_MIXED_BACKREF
Definition: btrfs.h:134
GLfloat GLfloat GLfloat GLfloat h
Definition: glext.h:7723
uint32_t offset
Definition: btrfs.h:150
uint32_t size
Definition: btrfs.h:151
PFLT_MESSAGE_WAITER_QUEUE CONTAINING_RECORD(Csq, DEVICE_EXTENSION, IrpQueue)) -> WaiterQ.mLock) _IRQL_raises_(DISPATCH_LEVEL) VOID NTAPI FltpAcquireMessageWaiterLock(_In_ PIO_CSQ Csq, _Out_ PKIRQL Irql)
Definition: Messaging.c:560
PVOID NTAPI RtlAllocateHeap(IN PVOID HeapHandle, IN ULONG Flags, IN SIZE_T Size)
Definition: heap.c:588
struct _LIST_ENTRY * Flink
Definition: typedefs.h:119
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
tree_header header
Definition: btrfs_drv.h:421
#define memcpy(s1, s2, n)
Definition: mkisofs.h:878
Definition: typedefs.h:117
BYTE uint8_t
Definition: msvideo1.c:66
Status
Definition: gdiplustypes.h:24
static ATOM item
Definition: dde.c:856
KEY key
Definition: btrfs.h:149
Definition: list.h:27
static NTSTATUS write_data(HANDLE h, uint64_t address, btrfs_chunk *c, void *data, ULONG size)
Definition: btrfslib.c:615
UINT32 uint32_t
Definition: types.h:75
Definition: fs.h:216
#define HEADER_FLAG_WRITTEN
Definition: btrfs.h:132
#define malloc
Definition: debug_ros.c:4
return STATUS_SUCCESS
Definition: btrfs.c:2966
#define memset(x, y, z)
Definition: compat.h:39

Referenced by write_btrfs().

◆ write_superblocks()

static NTSTATUS write_superblocks ( HANDLE  h,
btrfs_dev dev,
btrfs_root chunk_root,
btrfs_root root_root,
btrfs_root extent_root,
btrfs_chunk sys_chunk,
uint32_t  node_size,
BTRFS_UUID fsuuid,
uint32_t  sector_size,
PUNICODE_STRING  label,
uint64_t  incompat_flags 
)
static

Definition at line 761 of file btrfslib.c.

762  {
765  ULONG sblen;
766  int i;
767  uint32_t crc32;
768  superblock* sb;
769  KEY* key;
770  uint64_t bytes_used;
771  LIST_ENTRY* le;
772 
773  sblen = sizeof(*sb);
774  if (sblen & (sector_size - 1))
775  sblen = (sblen & sector_size) + sector_size;
776 
777  bytes_used = 0;
778 
779  le = extent_root->items.Flink;
780  while (le != &extent_root->items) {
782 
783  if (item->key.obj_type == TYPE_EXTENT_ITEM)
784  bytes_used += item->key.offset;
785  else if (item->key.obj_type == TYPE_METADATA_ITEM)
786  bytes_used += node_size;
787 
788  le = le->Flink;
789  }
790 
791 #ifndef __REACTOS__
792  sb = malloc(sblen);
793  memset(sb, 0, sblen);
794 #else
795  sb = RtlAllocateHeap(RtlGetProcessHeap(), HEAP_ZERO_MEMORY, sblen);
796 #endif
797 
798  sb->uuid = *fsuuid;
799  sb->flags = 1;
800  sb->magic = BTRFS_MAGIC;
801  sb->generation = 1;
802  sb->root_tree_addr = root_root->header.address;
803  sb->chunk_tree_addr = chunk_root->header.address;
804  sb->total_bytes = dev->dev_item.num_bytes;
805  sb->bytes_used = bytes_used;
806  sb->root_dir_objectid = 6;
807  sb->num_devices = 1;
809  sb->node_size = node_size;
810  sb->leaf_size = node_size;
812  sb->n = sizeof(KEY) + sizeof(CHUNK_ITEM) + (sys_chunk->chunk_item->num_stripes * sizeof(CHUNK_ITEM_STRIPE));
814  sb->incompat_flags = incompat_flags;
815  memcpy(&sb->dev_item, &dev->dev_item, sizeof(DEV_ITEM));
816 
817  if (label->Length > 0) {
818 #ifdef __REACTOS__
819  ANSI_STRING as;
820  unsigned int i;
821 
822  for (i = 0; i < label->Length / sizeof(WCHAR); i++) {
823 #else
824  ULONG utf8len;
825 
826  for (unsigned int i = 0; i < label->Length / sizeof(WCHAR); i++) {
827 #endif
828  if (label->Buffer[i] == '/' || label->Buffer[i] == '\\') {
829 #ifndef __REACTOS__
830  free(sb);
831 #else
832  RtlFreeHeap(RtlGetProcessHeap(), 0, sb);
833 #endif
835  }
836  }
837 
838 #ifndef __REACTOS__
839  utf8len = WideCharToMultiByte(CP_UTF8, 0, label->Buffer, label->Length, NULL, 0, NULL, NULL);
840 
841  if (utf8len == 0 || utf8len > MAX_LABEL_SIZE) {
842  free(sb);
844  }
845 
846  if (WideCharToMultiByte(CP_UTF8, 0, label->Buffer, label->Length, sb->label, utf8len, NULL, NULL) == 0) {
847  free(sb);
849  }
850 #else
851  as.Buffer = sb->label;
852  as.Length = 0;
854 
856  {
857  RtlFreeHeap(RtlGetProcessHeap(), 0, sb);
859  }
860 #endif
861  }
862  sb->cache_generation = 0xffffffffffffffff;
863 
864  key = (KEY*)sb->sys_chunk_array;
865  key->obj_id = 0x100;
866  key->obj_type = TYPE_CHUNK_ITEM;
867  key->offset = sys_chunk->offset;
868  memcpy(&key[1], sys_chunk->chunk_item, sizeof(CHUNK_ITEM) + (sys_chunk->chunk_item->num_stripes * sizeof(CHUNK_ITEM_STRIPE)));
869 
870  i = 0;
871  while (superblock_addrs[i] != 0) {
873 
874  if (superblock_addrs[i] > dev->dev_item.num_bytes)
875  break;
876 
878 
879  crc32 = ~calc_crc32c(0xffffffff, (uint8_t*)&sb->uuid, (ULONG)sizeof(superblock) - sizeof(sb->checksum));
880  memcpy(&sb->checksum, &crc32, sizeof(uint32_t));
881 
882  off.QuadPart = superblock_addrs[i];
883 
884  Status = NtWriteFile(h, NULL, NULL, NULL, &iosb, sb, sblen, &off, NULL);
885  if (!NT_SUCCESS(Status)) {
886 #ifndef __REACTOS__
887  free(sb);
888 #else
889  RtlFreeHeap(RtlGetProcessHeap(), 0, sb);
890 #endif
891  return Status;
892  }
893 
894  i++;
895  }
896 
897 #ifndef __REACTOS__
898  free(sb);
899 #else
900  RtlFreeHeap(RtlGetProcessHeap(), 0, sb);
901 #endif
902 
903  return STATUS_SUCCESS;
904 }
uint8_t sys_chunk_array[SYS_CHUNK_ARRAY_SIZE]
Definition: btrfs.h:239
static PIO_STATUS_BLOCK iosb
Definition: file.c:98
uint64_t bytes_used
Definition: btrfs.h:218
#define WideCharToMultiByte
Definition: compat.h:101
uint64_t root_tree_addr
Definition: btrfs.h:213
uint64_t magic
Definition: btrfs.h:211
char label[MAX_LABEL_SIZE]
Definition: btrfs.h:235
superblock * sb
Definition: btrfs.c:4162
#define free
Definition: debug_ros.c:5
static uint32_t calc_crc32c(uint32_t seed, uint8_t *msg, ULONG msglen)
Definition: btrfslib.c:249
#define TYPE_CHUNK_ITEM
Definition: btrfs.h:44
LONG NTSTATUS
Definition: precomp.h:26
BOOLEAN NTAPI RtlFreeHeap(IN PVOID HeapHandle, IN ULONG Flags, IN PVOID HeapBase)
Definition: heap.c:606
NTSTATUS NTAPI NtWriteFile(HANDLE FileHandle, HANDLE Event, PIO_APC_ROUTINE ApcRoutine, PVOID ApcContext, PIO_STATUS_BLOCK IoStatusBlock, PVOID Buffer, ULONG Length, PLARGE_INTEGER ByteOffset, PULONG Key)
uint32_t crc32
Definition: btrfs.c:4163
#define STATUS_INVALID_VOLUME_LABEL
Definition: udferr_usr.h:156
#define TYPE_METADATA_ITEM
Definition: btrfs.h:32
uint64_t chunk_tree_addr
Definition: btrfs.h:214
GLfloat GLfloat GLfloat GLfloat h
Definition: glext.h:7723
uint8_t checksum[32]
Definition: btrfs.h:207
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
uint64_t address
Definition: btrfs.h:139
uint32_t stripe_size
Definition: btrfs.h:224
#define CP_UTF8
Definition: nls.h:20
uint64_t num_devices
Definition: btrfs.h:220
smooth NULL
Definition: ftsmooth.c:416
#define TYPE_EXTENT_ITEM
Definition: btrfs.h:31
DEV_ITEM dev_item
Definition: btrfs.h:234
NTSYSAPI NTSTATUS NTAPI RtlUnicodeStringToAnsiString(PANSI_STRING DestinationString, PUNICODE_STRING SourceString, BOOLEAN AllocateDestinationString)
tree_header header
Definition: btrfslib.c:134
PFLT_MESSAGE_WAITER_QUEUE CONTAINING_RECORD(Csq, DEVICE_EXTENSION, IrpQueue)) -> WaiterQ.mLock) _IRQL_raises_(DISPATCH_LEVEL) VOID NTAPI FltpAcquireMessageWaiterLock(_In_ PIO_CSQ Csq, _Out_ PKIRQL Irql)
Definition: Messaging.c:560
uint64_t sb_phys_addr
Definition: btrfs.h:209
PVOID NTAPI RtlAllocateHeap(IN PVOID HeapHandle, IN ULONG Flags, IN SIZE_T Size)
Definition: heap.c:588
uint64_t flags
Definition: btrfs.h:210
USHORT MaximumLength
Definition: env_spec_w32.h:377
struct _LIST_ENTRY * Flink
Definition: typedefs.h:119
__wchar_t WCHAR
Definition: xmlstorage.h:180
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
uint64_t root_dir_objectid
Definition: btrfs.h:219
uint64_t generation
Definition: btrfs.h:212
HKEY key
Definition: reg.c:42
#define memcpy(s1, s2, n)
Definition: mkisofs.h:878
uint64_t cache_generation
Definition: btrfs.h:236
Definition: typedefs.h:117
uint32_t n
Definition: btrfs.h:225
BYTE uint8_t
Definition: msvideo1.c:66
uint8_t label[11]
Definition: fsck.fat.h:65
__u8 sector_size[2]
Definition: mkdosfs.c:361
Status
Definition: gdiplustypes.h:24
Definition: btrfs.h:126
#define MAX_LABEL_SIZE
Definition: btrfs.h:16
UINT64 uint64_t
Definition: types.h:77
static ATOM item
Definition: dde.c:856
#define KEY
Definition: profile.c:30
uint64_t total_bytes
Definition: btrfs.h:217
BTRFS_UUID uuid
Definition: btrfs.h:208
uint32_t node_size
Definition: btrfs.h:222
Definition: list.h:27
#define HEAP_ZERO_MEMORY
Definition: compat.h:123
UINT32 uint32_t
Definition: types.h:75
LIST_ENTRY items
Definition: btrfslib.c:136
static const uint64_t superblock_addrs[]
Definition: btrfs.h:13
unsigned int ULONG
Definition: retypes.h:1
#define malloc
Definition: debug_ros.c:4
uint32_t sector_size
Definition: btrfs.h:221
uint32_t leaf_size
Definition: btrfs.h:223
uint64_t chunk_root_generation
Definition: btrfs.h:226
return STATUS_SUCCESS
Definition: btrfs.c:2966
#define memset(x, y, z)
Definition: compat.h:39
Definition: path.c:42
#define BTRFS_MAGIC
Definition: btrfs.h:42
off
Definition: i386-dis.c:3909
uint64_t incompat_flags
Definition: btrfs.h:229

Referenced by write_btrfs().

Variable Documentation

◆ crctable

const uint32_t crctable[]
static

Definition at line 214 of file btrfslib.c.

Referenced by calc_crc32c().

◆ def_incompat_flags

◆ def_node_size

ULONG def_node_size = 0

Definition at line 155 of file btrfslib.c.

Referenced by FormatEx2(), and SetSizes().

◆ def_sector_size

ULONG def_sector_size = 0

Definition at line 155 of file btrfslib.c.

Referenced by FormatEx2(), and SetSizes().

◆ module

Definition at line 154 of file btrfslib.c.