#include "fsal.h"
#include "fsal_internal.h"
#include "abstract_mem.h"
#include "SemN.h"
#include "fsal_convert.h"
#include <libgen.h>
#include <pthread.h>
#include <string.h>
#include <sys/types.h>
#include <xfs/xfs.h>
#include <xfs/handle.h>
#include <mntent.h>

Classes
struct	xfs_fshandle
struct	xfs_filehandle
Defines
#define	FSAL_INTERNAL_C
#define	XFS_FSHANDLE_SZ 8
#define	XFS_FILEHANDLE_SZ 24
#define	XFS_FILEHANDLE_SZ_FOLLOWING 14
#define	XFS_FILEHANDLE_SZ_PAD 2
Typedefs
typedef struct xfs_fshandle	xfs_fshandle_t
typedef struct xfs_filehandle	xfs_filehandle_t
Functions
int	fd_to_handle (int fd, void *hanp, size_t hlen)
void	fsal_increment_nbcall (int function_index, fsal_status_t status)
void	fsal_internal_getstats (fsal_statistics_t *output_stats)
void	TakeTokenFSCall ()
void	ReleaseTokenFSCall ()
fsal_status_t	fsal_internal_init_global (fsal_init_info_t fsal_info, fs_common_initinfo_t fs_common_info, xfsfs_specific_initinfo_t *fs_specific_info)
fsal_status_t	fsal_internal_handle2fd (fsal_op_context_t p_context, fsal_handle_t phandle, int *pfd, int oflags)
fsal_status_t	fsal_internal_fd2handle (fsal_op_context_t p_context, int fd, fsal_handle_t handle)
fsal_status_t	fsal_internal_Path2Handle (xfsfsal_op_context_t p_context, fsal_path_t p_fsalpath, xfsfsal_handle_t *p_handle)
fsal_status_t	fsal_internal_setattrs_symlink (fsal_handle_t p_filehandle, fsal_op_context_t p_context, fsal_attrib_list_t p_attrib_set, fsal_attrib_list_t p_object_attributes)
int	fsal_internal_get_bulkstat_by_inode (int fd, xfs_ino_t p_ino, xfs_bstat_t pxfs_bstat)
fsal_status_t	fsal_internal_inum2handle (fsal_op_context_t context, ino_t inum, fsal_handle_t handle)
int	fsal_internal_path2fsname (char rpath, char fs_spec)
Variables
fsal_uint_t	CredentialLifetime = 3600
fsal_staticfsinfo_t	global_fs_info
semaphore_t	sem_fs_calls

Define Documentation

#define FSAL_INTERNAL_C

Definition at line 36 of file FSAL_XFS/fsal_internal.c.

#define XFS_FILEHANDLE_SZ 24

Definition at line 488 of file FSAL_XFS/fsal_internal.c.

#define XFS_FILEHANDLE_SZ_FOLLOWING 14

Definition at line 489 of file FSAL_XFS/fsal_internal.c.

#define XFS_FILEHANDLE_SZ_PAD 2

Definition at line 490 of file FSAL_XFS/fsal_internal.c.

#define XFS_FSHANDLE_SZ 8

Definition at line 481 of file FSAL_XFS/fsal_internal.c.

Typedef Documentation

typedef struct xfs_filehandle xfs_filehandle_t

typedef struct xfs_fshandle xfs_fshandle_t

Function Documentation

int fd_to_handle	(	int	fd,
		void **	hanp,
		size_t *	hlen
	)

void fsal_increment_nbcall	(	int	function_index,
		fsal_status_t	status
	)

fsal_increment_nbcall: Updates fonction call statistics.

Parameters:

function_index	(input): Index of the function whom number of call is to be incremented.
status	(input): Status the function returned.

Returns:: Nothing.

Definition at line 127 of file FSAL_XFS/fsal_internal.c.

fsal_status_t fsal_internal_fd2handle	(	fsal_op_context_t *	p_context,
		int	fd,
		fsal_handle_t *	handle
	)

Definition at line 390 of file FSAL_XFS/fsal_internal.c.

int fsal_internal_get_bulkstat_by_inode	(	int	fd,
		xfs_ino_t *	p_ino,
		xfs_bstat_t *	pxfs_bstat
	)

Definition at line 515 of file FSAL_XFS/fsal_internal.c.

void fsal_internal_getstats ( fsal_statistics_t * output_stats )

fsal_internal_getstats: (For internal use in the FSAL). Retrieve call statistics for current thread.

Parameters:

output_stats (output): Pointer to the call statistics structure.

Returns:: Nothing.

Definition at line 204 of file FSAL_XFS/fsal_internal.c.

fsal_status_t fsal_internal_handle2fd	(	fsal_op_context_t *	p_context,
		fsal_handle_t *	phandle,
		int *	pfd,
		int	oflags
	)

Gets a fd from a handle

fsal_internal_handle2fd: Open a file by handle within an export.

Parameters:

p_context	(input): Pointer to current context. Used to get export root fd.
phandle	(input): Opaque filehandle
pfd	(output): File descriptor openned by the function
oflags	(input): Flags to open the file with

Returns:: status of operation

Definition at line 360 of file FSAL_XFS/fsal_internal.c.

fsal_status_t fsal_internal_init_global	(	fsal_init_info_t *	fsal_info,
		fs_common_initinfo_t *	fs_common_info,
		xfsfs_specific_initinfo_t *	fs_specific_info
	)

This function initializes shared variables of the FSAL.

Definition at line 277 of file FSAL_XFS/fsal_internal.c.

fsal_status_t fsal_internal_inum2handle	(	fsal_op_context_t *	context,
		ino_t	inum,
		fsal_handle_t *	handle
	)

Definition at line 526 of file FSAL_XFS/fsal_internal.c.

int fsal_internal_path2fsname	(	char *	rpath,
		char *	fs_spec
	)

Definition at line 589 of file FSAL_XFS/fsal_internal.c.

fsal_status_t fsal_internal_Path2Handle	(	xfsfsal_op_context_t *	p_context,
		fsal_path_t *	p_fsalpath,
		xfsfsal_handle_t *	p_handle
	)

Get the handle for a path (posix or fid path)

Definition at line 442 of file FSAL_XFS/fsal_internal.c.

fsal_status_t fsal_internal_setattrs_symlink	(	fsal_handle_t *	p_filehandle,
		fsal_op_context_t *	p_context,
		fsal_attrib_list_t *	p_attrib_set,
		fsal_attrib_list_t *	p_object_attributes
	)