aiori-POSIX.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <assert.h>
#include "ior.h"
#include "aiori.h"
#include "iordef.h"
#include "utilities.h"
#include "aiori-POSIX.h"

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Data Structures
struct	posix_fd

Macros
#define	open64   open /* unlikely, but may pose */
#define	lseek64   lseek /* unlikely, but may pose */
#define	O_BINARY   0

Functions
static void	POSIX_Initialize (aiori_mod_opt_t *options)
static void	POSIX_Finalize (aiori_mod_opt_t *options)
static IOR_offset_t	POSIX_Xfer (int, aiori_fd_t *, IOR_size_t *, IOR_offset_t, IOR_offset_t, aiori_mod_opt_t *)
option_help *	POSIX_options (aiori_mod_opt_t **init_backend_options, aiori_mod_opt_t *init_values)
void	POSIX_xfer_hints (aiori_xfer_hint_t *params)
int	POSIX_check_params (aiori_mod_opt_t *param)
aiori_fd_t *	POSIX_Create (char *testFileName, int flags, aiori_mod_opt_t *param)
int	POSIX_Mknod (char *testFileName)
aiori_fd_t *	POSIX_Open (char *testFileName, int flags, aiori_mod_opt_t *param)
void	POSIX_Fsync (aiori_fd_t *afd, aiori_mod_opt_t *param)
void	POSIX_Sync (aiori_mod_opt_t *param)
void	POSIX_Close (aiori_fd_t *afd, aiori_mod_opt_t *param)
void	POSIX_Delete (char *testFileName, aiori_mod_opt_t *param)
int	POSIX_Rename (const char *oldfile, const char *newfile, aiori_mod_opt_t *module_options)
IOR_offset_t	POSIX_GetFileSize (aiori_mod_opt_t *test, char *testFileName)

Variables
ior_aiori_t	posix_aiori
static aiori_xfer_hint_t *	hints = NULL

Macro Definition Documentation

lseek64

#define lseek64   lseek /* unlikely, but may pose */

Definition at line 83 of file aiori-POSIX.c.

Referenced by POSIX_Xfer().

O_BINARY

#define O_BINARY   0

Definition at line 87 of file aiori-POSIX.c.

Referenced by POSIX_Create(), and POSIX_Open().

open64

#define open64   open /* unlikely, but may pose */

Definition at line 79 of file aiori-POSIX.c.

Referenced by POSIX_Create(), and POSIX_Open().

Function Documentation

POSIX_check_params()

int POSIX_check_params

(

aiori_mod_opt_t *

param

)

Definition at line 206 of file aiori-POSIX.c.

References posix_options_t::beegfs_chunkSize, posix_options_t::direct_io, ERR, ERRF, posix_options_t::gpuDirect, INFO, ISPOWEROFTWO, posix_options_t::lustre_set_striping, posix_options_t::lustre_stripe_count, posix_options_t::lustre_stripe_size, o, rc, verbose, VERBOSE_0, VERBOSE_1, VERBOSE_2, WARN, WARNF, and WRITE.

Referenced by aio_check_params().

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POSIX_Close()

void POSIX_Close	(	aiori_fd_t *	afd,
		aiori_mod_opt_t *	param
	)

Definition at line 815 of file aiori-POSIX.c.

References aiori_xfer_hint_t::dryRun, ERRF, posix_options_t::gpuDirect, and o.

Referenced by aio_Close(), and MMAP_Close().

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POSIX_Create()

aiori_fd_t* POSIX_Create	(	char *	testFileName,
		int	flags,
		aiori_mod_opt_t *	param
	)

Definition at line 488 of file aiori-POSIX.c.

References posix_options_t::beegfs_chunkSize, posix_options_t::beegfs_numTargets, posix_options_t::direct_io, aiori_xfer_hint_t::dryRun, ERRF, errno, posix_fd::fd, aiori_xfer_hint_t::filePerProc, posix_options_t::gpfs_finegrain_writesharing, posix_options_t::gpfs_release_token, posix_options_t::gpuDirect, posix_options_t::lustre_ignore_locks, posix_options_t::lustre_set_striping, posix_options_t::lustre_start_ost, posix_options_t::lustre_stripe_count, posix_options_t::lustre_stripe_size, MPI_CHECK, o, O_BINARY, open64, rank, safeMalloc(), set_o_direct_flag(), testComm, TRUE, and WARN.

Referenced by aio_create(), and MMAP_Create().

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POSIX_Delete()

void POSIX_Delete	(	char *	testFileName,
		aiori_mod_opt_t *	param
	)

Definition at line 835 of file aiori-POSIX.c.

References aiori_xfer_hint_t::dryRun, rank, and WARNF.

POSIX_Finalize()

void POSIX_Finalize ( aiori_mod_opt_t *  options )

static

Definition at line 879 of file aiori-POSIX.c.

POSIX_Fsync()

void POSIX_Fsync	(	aiori_fd_t *	afd,
		aiori_mod_opt_t *	param
	)

Definition at line 795 of file aiori-POSIX.c.

References WARNF.

Referenced by aio_Fsync(), and POSIX_Xfer().

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POSIX_GetFileSize()

IOR_offset_t POSIX_GetFileSize	(	aiori_mod_opt_t *	test,
		char *	testFileName
	)

Definition at line 858 of file aiori-POSIX.c.

References aiori_xfer_hint_t::dryRun, and ERRF.

POSIX_Initialize()

void POSIX_Initialize ( aiori_mod_opt_t *  options )

static

Definition at line 873 of file aiori-POSIX.c.

POSIX_Mknod()

int POSIX_Mknod

(

char *

testFileName

)

Definition at line 606 of file aiori-POSIX.c.

References ERR.

POSIX_Open()

aiori_fd_t* POSIX_Open	(	char *	testFileName,
		int	flags,
		aiori_mod_opt_t *	param
	)

Definition at line 620 of file aiori-POSIX.c.

References posix_options_t::direct_io, aiori_xfer_hint_t::dryRun, ERRF, errno, posix_fd::fd, posix_options_t::gpfs_finegrain_readsharing, posix_options_t::gpfs_release_token, posix_options_t::gpuDirect, IOR_RDONLY, IOR_WRONLY, posix_options_t::lustre_ignore_locks, o, O_BINARY, open64, safeMalloc(), set_o_direct_flag(), and TRUE.

Referenced by aio_Open(), and MMAP_Open().

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POSIX_options()

option_help* POSIX_options	(	aiori_mod_opt_t **	init_backend_options,
		aiori_mod_opt_t *	init_values
	)

Definition at line 117 of file aiori-POSIX.c.

References posix_options_t::beegfs_chunkSize, posix_options_t::beegfs_numTargets, posix_options_t::direct_io, posix_options_t::gpfs_createsharing, posix_options_t::gpfs_finegrain_readsharing, posix_options_t::gpfs_finegrain_writesharing, posix_options_t::gpfs_hint_access, posix_options_t::gpfs_release_token, posix_options_t::gpuDirect, LAST_OPTION, posix_options_t::lustre_ignore_locks, posix_options_t::lustre_start_ost, posix_options_t::lustre_stripe_count, posix_options_t::lustre_stripe_size, NULL, o, OPTION_FLAG, OPTION_OPTIONAL_ARGUMENT, and posix_options_t::range_locks.

Referenced by aio_options().

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POSIX_Rename()

int POSIX_Rename	(	const char *	oldfile,
		const char *	newfile,
		aiori_mod_opt_t *	module_options
	)

Definition at line 844 of file aiori-POSIX.c.

References aiori_xfer_hint_t::dryRun, rank, and WARNF.

POSIX_Sync()

void POSIX_Sync

(

aiori_mod_opt_t *

param

)

Definition at line 803 of file aiori-POSIX.c.

References FAIL.

Referenced by aio_Sync().

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POSIX_Xfer()

static IOR_offset_t POSIX_Xfer ( int  access, aiori_fd_t *  file, IOR_size_t *  buffer, IOR_offset_t  length, IOR_offset_t  offset, aiori_mod_opt_t *  param  )

static

Definition at line 671 of file aiori-POSIX.c.

References aiori_xfer_hint_t::dryRun, ERRF, errno, posix_fd::fd, aiori_xfer_hint_t::fsyncPerWrite, posix_options_t::gpfs_hint_access, posix_options_t::gpuDirect, INFOF, lseek64, MAX_RETRY, o, POSIX_Fsync(), posix_options_t::range_locks, rank, rc, aiori_xfer_hint_t::singleXferAttempt, TRUE, verbose, VERBOSE_4, WARN, WARNF, and WRITE.

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POSIX_xfer_hints()

void POSIX_xfer_hints

(

aiori_xfer_hint_t *

params

)

Definition at line 202 of file aiori-POSIX.c.

Referenced by aio_xfer_hints(), and MMAP_xfer_hints().

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Variable Documentation

hints

aiori_xfer_hint_t* hints = NULL

static

Definition at line 200 of file aiori-POSIX.c.

posix_aiori

ior_aiori_t posix_aiori

Initial value:

= {
        .name = "POSIX",
        .name_legacy = NULL,
        .initialize = POSIX_Initialize,
        .finalize = POSIX_Finalize,
        .create = POSIX_Create,
        .mknod = POSIX_Mknod,
        .open = POSIX_Open,
        .xfer = POSIX_Xfer,
        .close = POSIX_Close,
        .delete = POSIX_Delete,
        .xfer_hints = POSIX_xfer_hints,
        .get_version = aiori_get_version,
        .fsync = POSIX_Fsync,
        .get_file_size = POSIX_GetFileSize,
        .statfs = aiori_posix_statfs,
        .mkdir = aiori_posix_mkdir,
        .rmdir = aiori_posix_rmdir,
        .rename = POSIX_Rename,
        .access = aiori_posix_access,
        .stat = aiori_posix_stat,
        .get_options = POSIX_options,
        .enable_mdtest = true,
        .sync = POSIX_Sync,
        .check_params = POSIX_check_params
}

Definition at line 171 of file aiori-POSIX.c.