log_store.c File Reference

#include "be/log_store.h"
#include "lib/trace.h"
#include "lib/errno.h"
#include "lib/memory.h"
#include "lib/misc.h"
#include "be/fmt.h"
#include "be/log.h"
#include "be/op.h"
#include "be/io.h"
#include "module/instance.h"
#include "stob/stob.h"
#include "stob/domain.h"

Include dependency graph for log_store.c:

Go to the source code of this file.

Macros
#define	M0_TRACE_SUBSYSTEM   M0_TRACE_SUBSYS_BE

Enumerations
enum	{ M0_BE_LOG_STORE_WRITE_SIZE_MAX = 4 * 1024 * 1024 }

Functions
static int	be_log_store_buf_alloc_aligned (struct m0_be_log_store *ls, struct m0_buf *buf, m0_bcount_t size)
static void	be_log_store_buf_free_aligned (struct m0_be_log_store *ls, struct m0_buf *buf)
M0_INTERNAL bool	m0_be_log_store__invariant (struct m0_be_log_store *ls)
static int	be_log_store_zero (struct m0_be_log_store *ls, m0_bcount_t ls_size)
static struct m0_be_log_store *	be_log_store_module2store (struct m0_module *module)
static bool	be_log_store_header_validate (struct m0_be_fmt_log_store_header *header, uint64_t alignment)
static int	be_log_store_rbuf_alloc (struct m0_be_log_store *ls, struct m0_buf *buf)
static void	be_log_store_rbuf_free (struct m0_be_log_store *ls, struct m0_buf *buf)
static int	be_log_store_rbuf_init_fini_index (struct m0_be_log_store *ls, int i, bool init)
static void	be_log_store_rbuf_fini_nr (struct m0_be_log_store *ls, int nr)
static void	be_log_store_rbuf_fini (struct m0_be_log_store *ls)
static int	be_log_store_rbuf_init (struct m0_be_log_store *ls)
static void	be_log_store_rbuf_arr_free (struct m0_be_log_store *ls)
static int	be_log_store_level_enter (struct m0_module *module)
static void	be_log_store_level_leave (struct m0_module *module)
M0_INTERNAL void	m0_be_log_store_module_setup (struct m0_be_log_store *ls, struct m0_be_log_store_cfg *ls_cfg, bool create_mode)
static void	be_log_store_module_fini (struct m0_be_log_store *ls, bool destroy_mode)
static int	be_log_store_module_init (struct m0_be_log_store *ls, struct m0_be_log_store_cfg *ls_cfg, bool create_mode)
M0_INTERNAL int	m0_be_log_store_open (struct m0_be_log_store *ls, struct m0_be_log_store_cfg *ls_cfg)
M0_INTERNAL int	m0_be_log_store_create (struct m0_be_log_store *ls, struct m0_be_log_store_cfg *ls_cfg)
M0_INTERNAL void	m0_be_log_store_destroy (struct m0_be_log_store *ls)
M0_INTERNAL void	m0_be_log_store_close (struct m0_be_log_store *ls)
M0_INTERNAL uint32_t	m0_be_log_store_bshift (struct m0_be_log_store *ls)
M0_INTERNAL m0_bcount_t	m0_be_log_store_buf_size (struct m0_be_log_store *ls)
M0_INTERNAL void	m0_be_log_store_io_credit (struct m0_be_log_store *ls, struct m0_be_io_credit *accum)
M0_INTERNAL int	m0_be_log_store_io_window (struct m0_be_log_store *ls, m0_bindex_t offset, m0_bcount_t *length)
M0_INTERNAL void	m0_be_log_store_io_discard (struct m0_be_log_store *ls, m0_bindex_t offset, struct m0_be_op *op)
static m0_bindex_t	be_log_store_phys_addr (struct m0_be_log_store *ls, m0_bindex_t position)
M0_INTERNAL void	m0_be_log_store_io_translate (struct m0_be_log_store *ls, m0_bindex_t position, struct m0_be_io *bio)
M0_INTERNAL struct m0_buf *	m0_be_log_store_rbuf_write_buf (struct m0_be_log_store *ls)
M0_INTERNAL struct m0_buf *	m0_be_log_store_rbuf_read_buf_first (struct m0_be_log_store *ls, unsigned *iter)
M0_INTERNAL struct m0_buf *	m0_be_log_store_rbuf_read_buf_next (struct m0_be_log_store *ls, unsigned *iter)
static struct m0_be_log_io *	be_log_store_rbuf_io_and_op (struct m0_be_log_store *ls, enum m0_be_log_store_io_type io_type, struct m0_be_op **op, unsigned index)
M0_INTERNAL struct m0_be_log_io *	m0_be_log_store_rbuf_io_first (struct m0_be_log_store *ls, enum m0_be_log_store_io_type io_type, struct m0_be_op **op, unsigned *iter)
M0_INTERNAL struct m0_be_log_io *	m0_be_log_store_rbuf_io_next (struct m0_be_log_store *ls, enum m0_be_log_store_io_type io_type, struct m0_be_op **op, unsigned *iter)
M0_INTERNAL void	m0_be_log_store_rbuf_io_reset (struct m0_be_log_store *ls, enum m0_be_log_store_io_type io_type)
M0_INTERNAL bool	m0_be_log_store_overwrites (struct m0_be_log_store *ls, m0_bindex_t index, m0_bcount_t size, m0_bindex_t position)
M0_INTERNAL bool	m0_be_log_store_contains_stob (struct m0_be_log_store *ls, const struct m0_stob_id *stob_id)

Variables
static const struct m0_modlev	be_log_store_levels []

Macro Definition Documentation

M0_TRACE_SUBSYSTEM

#define M0_TRACE_SUBSYSTEM   M0_TRACE_SUBSYS_BE

Definition at line 25 of file log_store.c.