fsal_internal.c File Reference

#include "fsal.h"
#include "fsal_internal.h"
#include "abstract_mem.h"
#include "SemN.h"
#include <pthread.h>

Go to the source code of this file.

Defines
#define	FSAL_INTERNAL_C
Functions
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, fs_specific_initinfo_t *fs_specific_info)
Variables
fsal_staticfsinfo_t	global_fs_info
libzfswrap_handle_t *	p_zhd
size_t	i_snapshots
snapshot_t *	p_snapshots
pthread_rwlock_t	vfs_lock = PTHREAD_RWLOCK_INITIALIZER
semaphore_t	sem_fs_calls

---

Define Documentation

#define FSAL_INTERNAL_C

Definition at line 15 of file FSAL_ZFS/fsal_internal.c.

---

Function Documentation

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 100 of file FSAL_ZFS/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 177 of file FSAL_ZFS/fsal_internal.c.

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

This function initializes shared variables of the FSAL.

Definition at line 250 of file FSAL_ZFS/fsal_internal.c.

void ReleaseTokenFSCall

(

)

Definition at line 236 of file FSAL_ZFS/fsal_internal.c.

void TakeTokenFSCall

(

)

Used to limit the number of simultaneous calls to Filesystem.

Definition at line 225 of file FSAL_ZFS/fsal_internal.c.

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Variable Documentation

fsal_staticfsinfo_t global_fs_info

Definition at line 31 of file FSAL_ZFS/fsal_internal.c.

size_t i_snapshots

Common FS tools for internal use in the FSAL.

Definition at line 35 of file FSAL_ZFS/fsal_internal.c.

snapshot_t* p_snapshots

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

libzfswrap_handle_t* p_zhd

Definition at line 33 of file FSAL_ZFS/fsal_internal.c.

semaphore_t sem_fs_calls

Definition at line 74 of file FSAL_ZFS/fsal_internal.c.

pthread_rwlock_t vfs_lock = PTHREAD_RWLOCK_INITIALIZER

Definition at line 37 of file FSAL_ZFS/fsal_internal.c.