pnfs_debug.c File Reference

#include <winsock2.h>
#include <strsafe.h>
#include "pnfs.h"
#include "daemon_debug.h"

Include dependency graph for pnfs_debug.c:

Go to the source code of this file.

Macros
#define	MULTI_ADDR_BUFFER_LEN    (NFS41_ADDRS_PER_SERVER*(NFS41_UNIVERSAL_ADDR_LEN+1)+1)

Functions
const char *	pnfs_error_string (enum pnfs_status status)
const char *	pnfs_layout_type_string (enum pnfs_layout_type type)
const char *	pnfs_iomode_string (enum pnfs_iomode iomode)
void	dprint_deviceid (IN int level, IN const char *title, IN const unsigned char *deviceid)
void	dprint_layout (IN int level, IN const pnfs_file_layout *layout)
static void	dprint_multi_addr (IN int level, IN uint32_t index, IN const multi_addr4 *addrs)
void	dprint_device (IN int level, IN const pnfs_file_device *device)

Macro Definition Documentation

MULTI_ADDR_BUFFER_LEN

#define MULTI_ADDR_BUFFER_LEN    (NFS41_ADDRS_PER_SERVER*(NFS41_UNIVERSAL_ADDR_LEN+1)+1)

Definition at line 96 of file pnfs_debug.c.

Function Documentation

dprint_device()

void dprint_device	(	IN int	level,
		IN const pnfs_file_device *	device
	)

Definition at line 113 of file pnfs_debug.c.

{
    uint32_t i;
    dprint_deviceid(level, "  deviceid:         ", device->device.deviceid);
    dprintf(level, "  type:             %s\n", pnfs_layout_type_string(device->device.type));
    dprintf(level, "  stripes:          %u\n", device->stripes.count);
    for (i = 0; i < device->servers.count; i++)
        dprint_multi_addr(level, i, &device->servers.arr[i].addrs);
}

dprint_deviceid()

void dprint_deviceid	(	IN int	level,
		IN const char *	title,
		IN const unsigned char *	deviceid
	)

Definition at line 68 of file pnfs_debug.c.

{
    /* deviceid is 16 bytes, so print it as 4 uints */
    uint32_t *p = (uint32_t*)deviceid;
    dprintf(level, "%s%08X.%08X.%08X.%08X\n",
        title, htonl(p[0]), htonl(p[1]), htonl(p[2]), htonl(p[3]));
}

Referenced by dprint_device(), and dprint_layout().

dprint_layout()

void dprint_layout	(	IN int	level,
		IN const pnfs_file_layout *	layout
	)

Definition at line 79 of file pnfs_debug.c.

{
    dprintf(level, "  type:             %s\n", pnfs_layout_type_string(layout->layout.type));
    dprintf(level, "  iomode:           %s\n", pnfs_iomode_string(layout->layout.iomode));
    dprint_deviceid(level, "  deviceid:         ", layout->deviceid);
    dprintf(level, "  offset:           %llu\n", layout->layout.offset);
    dprintf(level, "  length:           %llu\n", layout->layout.length);
    dprintf(level, "  pattern_offset:   %llu\n", layout->pattern_offset);
    dprintf(level, "  first_index:      %u\n", layout->first_index);
    dprintf(level, "  dense:            %u\n", is_dense(layout));
    dprintf(level, "  commit_to_mds:    %u\n", should_commit_to_mds(layout));
    dprintf(level, "  stripe_unit_size: %u\n", layout_unit_size(layout));
    dprintf(level, "  file handles:     %u\n", layout->filehandles.count);
}

dprint_multi_addr()

static void dprint_multi_addr ( IN int  level, IN uint32_t  index, IN const multi_addr4 *  addrs  )

static

Definition at line 99 of file pnfs_debug.c.

{
    char buffer[MULTI_ADDR_BUFFER_LEN] = "";
    uint32_t i;
    for (i = 0; i < addrs->count; i++) {
        StringCchCatA(buffer, MULTI_ADDR_BUFFER_LEN, addrs->arr[i].uaddr);
        StringCchCatA(buffer, MULTI_ADDR_BUFFER_LEN, " ");
    }
    dprintf(level, "  servers[%d]:       [ %s]\n", index, buffer);
}

Referenced by dprint_device().

pnfs_error_string()

const char * pnfs_error_string

(

enum pnfs_status

status

)

Definition at line 28 of file pnfs_debug.c.

{
    switch (status) {
    case PNFS_SUCCESS:          return "PNFS_SUCCESS";
    case PNFS_PENDING:          return "PNFS_PENDING";
    case PNFS_READ_EOF:         return "PNFS_READ_EOF";
    case PNFSERR_NOT_SUPPORTED: return "PNFSERR_NOT_SUPPORTED";
    case PNFSERR_NOT_CONNECTED: return "PNFSERR_NOT_CONNECTED";
    case PNFSERR_IO:            return "PNFSERR_IO";
    case PNFSERR_NO_DEVICE:     return "PNFSERR_NO_DEVICE";
    case PNFSERR_NO_LAYOUT:     return "PNFSERR_NO_LAYOUT";
    case PNFSERR_INVALID_FH_LIST: return "PNFSERR_INVALID_FH_LIST";
    case PNFSERR_INVALID_DS_INDEX: return "PNFSERR_INVALID_DS_INDEX";
    case PNFSERR_RESOURCES:     return "PNFSERR_RESOURCES";
    case PNFSERR_LAYOUT_RECALLED: return "PNFSERR_LAYOUT_RECALLED";
    case PNFSERR_LAYOUT_CHANGED: return "PNFSERR_LAYOUT_CHANGED";
    default:                    return "Invalid pnfs status";
    }
}

Referenced by file_device_find_or_create(), file_layout_fetch(), file_layout_read_thread(), file_layout_recall_all(), file_layout_recall_file(), file_layout_recall_fsid(), file_layout_return(), file_layout_write_thread(), layout_state_find_and_delete(), layout_state_find_or_create(), pattern_fork(), pnfs_file_device_get(), pnfs_file_device_notify(), pnfs_file_layout_recall(), pnfs_layout_state_close(), pnfs_layout_state_open(), pnfs_read(), and pnfs_write().

pnfs_iomode_string()

const char * pnfs_iomode_string

(

enum pnfs_iomode

iomode

)

Definition at line 58 of file pnfs_debug.c.

{
    switch (iomode) {
    case PNFS_IOMODE_READ:      return "PNFS_IOMODE_READ";
    case PNFS_IOMODE_RW:        return "PNFS_IOMODE_RW";
    case PNFS_IOMODE_ANY:       return "PNFS_IOMODE_ANY";
    default:                    return "Invalid io mode";
    }
}

Referenced by dprint_layout(), file_layout_fetch(), handle_cb_layoutrecall(), and pnfs_file_layout_recall().

pnfs_layout_type_string()

const char * pnfs_layout_type_string

(

enum pnfs_layout_type

type

)

Definition at line 48 of file pnfs_debug.c.

{
    switch (type) {
    case PNFS_LAYOUTTYPE_FILE:  return "PNFS_LAYOUTTYPE_FILE";
    case PNFS_LAYOUTTYPE_OBJECT: return "PNFS_LAYOUTTYPE_OBJECT";
    case PNFS_LAYOUTTYPE_BLOCK: return "PNFS_LAYOUTTYPE_BLOCK";
    default:                    return "Invalid layout type";
    }
}

Referenced by dprint_device(), dprint_layout(), handle_cb_layoutrecall(), and pnfs_file_layout_recall().