Extended Attribute manipulation. More...

#include <ext2fs.h>
#include <linux/rbtree.h>

Include dependency graph for ext4_xattr.h:

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Macros
#define	EXT4_XATTR_MAGIC 0xEA020000

#define	EXT4_XATTR_REFCOUNT_MAX 1024

#define	EXT4_XATTR_INDEX_USER 1

#define	EXT4_XATTR_INDEX_POSIX_ACL_ACCESS 2

#define	EXT4_XATTR_INDEX_POSIX_ACL_DEFAULT 3

#define	EXT4_XATTR_INDEX_TRUSTED 4

#define	EXT4_XATTR_INDEX_LUSTRE 5

#define	EXT4_XATTR_INDEX_SECURITY 6

#define	EXT4_XATTR_INDEX_SYSTEM 7

#define	EXT4_XATTR_INDEX_RICHACL 8

#define	EXT4_XATTR_INDEX_ENCRYPTION 9

#define	EXT4_GOOD_OLD_INODE_SIZE EXT2_GOOD_OLD_INODE_SIZE

#define	EXT4_XATTR_PAD_BITS 2

#define	EXT4_XATTR_PAD (1<<EXT4_XATTR_PAD_BITS)

#define	EXT4_XATTR_ROUND (EXT4_XATTR_PAD-1)

#define	EXT4_XATTR_LEN(name_len)

#define	EXT4_XATTR_NEXT(entry)

#define	EXT4_XATTR_SIZE(size) (((size) + EXT4_XATTR_ROUND) & ~EXT4_XATTR_ROUND)

#define	EXT4_XATTR_NAME(entry) ((char *)((entry) + 1))

#define	EXT4_XATTR_IHDR(raw_inode)

#define	EXT4_XATTR_IFIRST(hdr) ((struct ext4_xattr_entry *)((hdr)+1))

#define	EXT4_XATTR_BHDR(block) ((struct ext4_xattr_header *)((block)->b_data))

#define	EXT4_XATTR_ENTRY(ptr) ((struct ext4_xattr_entry *)(ptr))

#define	EXT4_XATTR_BFIRST(block) EXT4_XATTR_ENTRY(EXT4_XATTR_BHDR(block)+1)

#define	EXT4_XATTR_IS_LAST_ENTRY(entry) ((__le32 )(entry) == 0)

#define	EXT4_ZERO_XATTR_VALUE ((void *)-1)

#define	EXT4_XATTR_ITERATE_CONT 0

#define	EXT4_XATTR_ITERATE_STOP 1

#define	EXT4_XATTR_ITERATE_PAUSE 2

Functions
int	ext4_fs_get_xattr_ref (PEXT2_IRP_CONTEXT IrpContext, PEXT2_VCB fs, PEXT2_MCB inode_ref, struct ext4_xattr_ref *ref)

int	ext4_fs_put_xattr_ref (struct ext4_xattr_ref *ref)

int	ext4_fs_set_xattr (struct ext4_xattr_ref ref, __u8 name_index, const char name, size_t name_len, const void *data, size_t data_size, BOOL replace)

int	ext4_fs_set_xattr_ordered (struct ext4_xattr_ref ref, __u8 name_index, const char name, size_t name_len, const void *data, size_t data_size)

int	ext4_fs_remove_xattr (struct ext4_xattr_ref ref, __u8 name_index, const char name, size_t name_len)

int	ext4_fs_get_xattr (struct ext4_xattr_ref ref, __u8 name_index, const char name, size_t name_len, void buf, size_t buf_size, size_t data_size)

void	ext4_fs_xattr_iterate (struct ext4_xattr_ref ref, int(iter)(struct ext4_xattr_ref ref, struct ext4_xattr_item item, BOOL is_last))

void	ext4_fs_xattr_iterate_reset (struct ext4_xattr_ref *ref)

const char *	ext4_extract_xattr_name (const char full_name, size_t full_name_len, __u8 name_index, size_t name_len, BOOL found)

const char *	ext4_get_xattr_name_prefix (__u8 name_index, size_t *ret_prefix_len)

void	ext4_xattr_purge_items (struct ext4_xattr_ref *xattr_ref)

Detailed Description

Extended Attribute manipulation.

Definition in file ext4_xattr.h.

Classes