helper.h File Reference

#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <errno.h>
#include <fcntl.h>
#include <sys/time.h>
#include "conf/obj.h"
#include "fid/fid.h"
#include "motr/client.h"
#include "motr/idx.h"

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Data Structures
struct	m0_cc_io_args
struct	m0_utility_param
struct	m0_copy_mt_args
struct	m0_obj_lock_ops

Macros
#define	__MOTR_ST_UTILS_HELPER_H__

Enumerations
enum	{ M0_MAX_BLOCK_COUNT = 100 }
enum	{ BLK_SIZE_4k = 4096, BLK_SIZE_32m = 32 * 1024 * 1024 }
enum	{ WIDTH = 32 }

Functions
int	client_init (struct m0_config *config, struct m0_container *container, struct m0_client **m0_instance)
void	client_fini (struct m0_client *m0_instance)
int	touch (struct m0_container *container, struct m0_uint128 id, bool take_locks)
int	m0_write (struct m0_container *container, char *src, struct m0_uint128 id, uint32_t block_size, uint32_t block_count, uint64_t update_offset, int blks_per_io, bool take_locks, bool update_mode)
int	m0_read (struct m0_container *container, struct m0_uint128 id, char *dest, uint32_t block_size, uint32_t block_count, uint64_t offset, int blks_per_io, bool take_locks, uint32_t flags, struct m0_fid *read_pver)
int	m0_truncate (struct m0_container *container, struct m0_uint128 id, uint32_t block_size, uint32_t trunc_count, uint32_t trunc_len, int blks_per_io, bool take_locks)
int	m0_unlink (struct m0_container *container, struct m0_uint128 id, bool take_locks)
int	m0_write_cc (struct m0_container *container, char **src, struct m0_uint128 id, int *index, uint32_t block_size, uint32_t block_count)
int	m0_read_cc (struct m0_container *container, struct m0_uint128 id, char **dest, int *index, uint32_t block_size, uint32_t block_count)
int	m0_obj_id_sscanf (char *idstr, struct m0_uint128 *obj_id)
int	m0_utility_args_init (int argc, char **argv, struct m0_utility_param *params, struct m0_idx_dix_config *dix_conf, struct m0_config *conf, void(*utility_usage)(FILE *, char *))

Macro Definition Documentation

__MOTR_ST_UTILS_HELPER_H__

#define __MOTR_ST_UTILS_HELPER_H__

Definition at line 25 of file helper.h.

Enumeration Type Documentation

anonymous enum

anonymous enum

Max number of blocks in concurrent IO per thread. Currently Client can write at max 100 blocks in a single request. This will change in future.

Enumerator
M0_MAX_BLOCK_COUNT

Definition at line 43 of file helper.h.

anonymous enum

anonymous enum

Enumerator
BLK_SIZE_4k	Min block size
BLK_SIZE_32m	Max block size

Definition at line 45 of file helper.h.

anonymous enum

anonymous enum

Enumerator
WIDTH

Definition at line 53 of file helper.h.

Function Documentation

client_fini()

void client_fini

(

struct m0_client *

m0_instance

)

Definition at line 194 of file helper.c.

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client_init()

int client_init	(	struct m0_config *	config,
		struct m0_container *	container,
		struct m0_client **	m0_instance
	)

Definition at line 170 of file helper.c.

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m0_obj_id_sscanf()

int m0_obj_id_sscanf	(	char *	idstr,
		struct m0_uint128 *	obj_id
	)

Definition at line 199 of file helper.c.

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m0_read()

int m0_read	(	struct m0_container *	container,
		struct m0_uint128	id,
		char *	dest,
		uint32_t	block_size,
		uint32_t	block_count,
		uint64_t	offset,
		int	blks_per_io,
		bool	take_locks,
		uint32_t	flags,
		struct m0_fid *	read_pver
	)

Definition at line 466 of file helper.c.

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m0_read_cc()

int m0_read_cc	(	struct m0_container *	container,
		struct m0_uint128	id,
		char **	dest,
		int *	index,
		uint32_t	block_size,
		uint32_t	block_count
	)

Definition at line 814 of file helper.c.

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m0_truncate()

int m0_truncate	(	struct m0_container *	container,
		struct m0_uint128	id,
		uint32_t	block_size,
		uint32_t	trunc_count,
		uint32_t	trunc_len,
		int	blks_per_io,
		bool	take_locks
	)

Definition at line 607 of file helper.c.

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m0_unlink()

int m0_unlink	(	struct m0_container *	container,
		struct m0_uint128	id,
		bool	take_locks
	)

Definition at line 683 of file helper.c.

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m0_utility_args_init()

int m0_utility_args_init	(	int	argc,
		char **	argv,
		struct m0_utility_param *	params,
		struct m0_idx_dix_config *	dix_conf,
		struct m0_config *	conf,
		void(*)(FILE *, char *)	utility_usage
	)

Definition at line 915 of file helper.c.

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m0_write()

int m0_write	(	struct m0_container *	container,
		char *	src,
		struct m0_uint128	id,
		uint32_t	block_size,
		uint32_t	block_count,
		uint64_t	update_offset,
		int	blks_per_io,
		bool	take_locks,
		bool	update_mode
	)

Definition at line 352 of file helper.c.

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m0_write_cc()

int m0_write_cc	(	struct m0_container *	container,
		char **	src,
		struct m0_uint128	id,
		int *	index,
		uint32_t	block_size,
		uint32_t	block_count
	)

Definition at line 741 of file helper.c.

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touch()

int touch	(	struct m0_container *	container,
		struct m0_uint128	id,
		bool	take_locks
	)

Definition at line 310 of file helper.c.

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