aiori-aio.c File Reference

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

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Data Structures
struct	aio_options_t
struct	aio_fd_t

Functions
option_help *	aio_options (aiori_mod_opt_t **init_backend_options, aiori_mod_opt_t *init_values)
static void	aio_xfer_hints (aiori_xfer_hint_t *params)
static void	aio_initialize (aiori_mod_opt_t *param)
static void	aio_finalize (aiori_mod_opt_t *param)
static int	aio_check_params (aiori_mod_opt_t *param)
static aiori_fd_t *	aio_Open (char *testFileName, int flags, aiori_mod_opt_t *param)
static aiori_fd_t *	aio_create (char *testFileName, int flags, aiori_mod_opt_t *param)
static void	submit_pending (aio_options_t *o)
static void	complete_all (aio_options_t *o)
static void	process_some (aio_options_t *o)
static IOR_offset_t	aio_Xfer (int access, aiori_fd_t *fd, IOR_size_t *buffer, IOR_offset_t length, IOR_offset_t offset, aiori_mod_opt_t *param)
static void	aio_Close (aiori_fd_t *fd, aiori_mod_opt_t *param)
static void	aio_Fsync (aiori_fd_t *fd, aiori_mod_opt_t *param)
static void	aio_Sync (aiori_mod_opt_t *param)

Variables
static aiori_xfer_hint_t *	hints = NULL
ior_aiori_t	aio_aiori

Function Documentation

aio_check_params()

static int aio_check_params ( aiori_mod_opt_t *  param )

static

Definition at line 99 of file aiori-aio.c.

References ERRF, aio_options_t::granularity, aio_options_t::max_pending, o, aio_options_t::p, and POSIX_check_params().

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aio_Close()

static void aio_Close ( aiori_fd_t *  fd, aiori_mod_opt_t *  param  )

static

Definition at line 212 of file aiori-aio.c.

References complete_all(), o, aio_options_t::p, aio_fd_t::pfd, and POSIX_Close().

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aio_create()

static aiori_fd_t* aio_create ( char *  testFileName, int  flags, aiori_mod_opt_t *  param  )

static

Definition at line 118 of file aiori-aio.c.

References o, aio_options_t::p, aio_fd_t::pfd, and POSIX_Create().

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aio_finalize()

static void aio_finalize ( aiori_mod_opt_t *  param )

static

Definition at line 94 of file aiori-aio.c.

References aio_options_t::ioctx, and o.

aio_Fsync()

static void aio_Fsync ( aiori_fd_t *  fd, aiori_mod_opt_t *  param  )

static

Definition at line 219 of file aiori-aio.c.

References complete_all(), o, aio_options_t::p, aio_fd_t::pfd, and POSIX_Fsync().

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aio_initialize()

static void aio_initialize ( aiori_mod_opt_t *  param )

static

Definition at line 82 of file aiori-aio.c.

References ERRF, errno, aio_options_t::granularity, aio_options_t::in_flight, aio_options_t::iocbs, aio_options_t::iocbs_pos, aio_options_t::ioctx, aio_options_t::max_pending, and o.

aio_Open()

static aiori_fd_t* aio_Open ( char *  testFileName, int  flags, aiori_mod_opt_t *  param  )

static

Definition at line 111 of file aiori-aio.c.

References o, aio_options_t::p, aio_fd_t::pfd, and POSIX_Open().

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aio_options()

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

Definition at line 43 of file aiori-aio.c.

References aio_options_t::granularity, LAST_OPTION, aio_options_t::max_pending, NULL, o, option_merge(), OPTION_OPTIONAL_ARGUMENT, aio_options_t::p, and POSIX_options().

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aio_Sync()

static void aio_Sync ( aiori_mod_opt_t *  param )

static

Definition at line 226 of file aiori-aio.c.

References complete_all(), o, aio_options_t::p, and POSIX_Sync().

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aio_Xfer()

static IOR_offset_t aio_Xfer ( int  access, aiori_fd_t *  fd, IOR_size_t *  buffer, IOR_offset_t  length, IOR_offset_t  offset, aiori_mod_opt_t *  param  )

static

Definition at line 186 of file aiori-aio.c.

References aio_options_t::granularity, aio_options_t::in_flight, aio_options_t::iocbs, aio_options_t::iocbs_pos, aio_options_t::max_pending, o, aio_options_t::pending_bytes, aio_fd_t::pfd, process_some(), submit_pending(), and WRITE.

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aio_xfer_hints()

static void aio_xfer_hints ( aiori_xfer_hint_t *  params )

static

Definition at line 77 of file aiori-aio.c.

References POSIX_xfer_hints().

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complete_all()

static void complete_all ( aio_options_t *  o )

static

Definition at line 143 of file aiori-aio.c.

References ERR, ERRF, NULL, and submit_pending().

Referenced by aio_Close(), aio_Fsync(), and aio_Sync().

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process_some()

static void process_some ( aio_options_t *  o )

static

Definition at line 165 of file aiori-aio.c.

References ERR, aio_options_t::in_flight, and NULL.

Referenced by aio_Xfer().

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submit_pending()

static void submit_pending ( aio_options_t *  o )

static

Definition at line 126 of file aiori-aio.c.

References ERR, ERRF, errno, aio_options_t::iocbs, aio_options_t::iocbs_pos, and aio_options_t::ioctx.

Referenced by aio_Xfer(), and complete_all().

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Variable Documentation

aio_aiori

ior_aiori_t aio_aiori

Initial value:

= {
        .name = "AIO",
        .name_legacy = NULL,
        .create = aio_create,
        .get_options = aio_options,
        .initialize = aio_initialize,
        .finalize = aio_finalize,
        .xfer_hints = aio_xfer_hints,
        .fsync = aio_Fsync,
        .open = aio_Open,
        .xfer = aio_Xfer,
        .close = aio_Close,
        .sync = aio_Sync,
        .check_params = aio_check_params,
        .delete = POSIX_Delete,
        .get_version = aiori_get_version,
        .get_file_size = POSIX_GetFileSize,
        .statfs = aiori_posix_statfs,
        .mkdir = aiori_posix_mkdir,
        .rmdir = aiori_posix_rmdir,
        .access = aiori_posix_access,
        .stat = aiori_posix_stat,
        .enable_mdtest = true
}

Definition at line 234 of file aiori-aio.c.

hints

aiori_xfer_hint_t* hints = NULL

static

Definition at line 75 of file aiori-aio.c.

Referenced by ior_set_xfer_hints().