extmap.h File Reference

#include "lib/ext.h"
#include "lib/ext_xc.h"
#include "lib/types.h"
#include "lib/types_xc.h"
#include "be/tx.h"
#include "be/btree.h"
#include "be/btree_xc.h"
#include "be/extmap_internal.h"
#include "be/extmap_internal_xc.h"

Include dependency graph for extmap.h:

Go to the source code of this file.

Data Structures
struct	m0_be_emap_seg
struct	m0_be_emap_cursor
struct	m0_be_emap_caret

Macros
#define	__MOTR_BE_EXTMAP_H__

Enumerations
enum	m0_be_emap_optype {   M0_BEO_CREATE, M0_BEO_DESTROY, M0_BEO_INSERT, M0_BEO_DELETE,   M0_BEO_UPDATE, M0_BEO_MERGE, M0_BEO_SPLIT, M0_BEO_PASTE }

Functions
M0_INTERNAL void	m0_be_emap_init (struct m0_be_emap *map, struct m0_be_seg *db)
M0_INTERNAL void	m0_be_emap_fini (struct m0_be_emap *map)
M0_INTERNAL void	m0_be_emap_create (struct m0_be_emap *map, struct m0_be_tx *tx, struct m0_be_op *op, const struct m0_fid *fid)
M0_INTERNAL void	m0_be_emap_destroy (struct m0_be_emap *map, struct m0_be_tx *tx, struct m0_be_op *op)
M0_INTERNAL void	m0_be_emap_obj_insert (struct m0_be_emap *map, struct m0_be_tx *tx, struct m0_be_op *op, const struct m0_uint128 *prefix, uint64_t val)
M0_INTERNAL void	m0_be_emap_obj_delete (struct m0_be_emap *map, struct m0_be_tx *tx, struct m0_be_op *op, const struct m0_uint128 *prefix)
struct m0_be_emap_seg	M0_XCA_DOMAIN (be)
M0_INTERNAL bool	m0_be_emap_ext_is_last (const struct m0_ext *ext)
M0_INTERNAL bool	m0_be_emap_ext_is_first (const struct m0_ext *ext)
M0_INTERNAL struct m0_be_emap_seg *	m0_be_emap_seg_get (struct m0_be_emap_cursor *it)
M0_INTERNAL struct m0_be_op *	m0_be_emap_op (struct m0_be_emap_cursor *it)
M0_INTERNAL int	m0_be_emap_op_rc (const struct m0_be_emap_cursor *it)
M0_INTERNAL void	m0_be_emap_lookup (struct m0_be_emap *map, const struct m0_uint128 *prefix, m0_bindex_t offset, struct m0_be_emap_cursor *it)
M0_INTERNAL void	m0_be_emap_next (struct m0_be_emap_cursor *it)
M0_INTERNAL void	m0_be_emap_prev (struct m0_be_emap_cursor *it)
M0_INTERNAL void	m0_be_emap_merge (struct m0_be_emap_cursor *it, struct m0_be_tx *tx, m0_bindex_t delta)
M0_INTERNAL void	m0_be_emap_split (struct m0_be_emap_cursor *it, struct m0_be_tx *tx, struct m0_indexvec *vec, struct m0_buf *cksum)
M0_INTERNAL void	m0_be_emap_paste (struct m0_be_emap_cursor *it, struct m0_be_tx *tx, struct m0_ext *ext, uint64_t val, void(*del)(struct m0_be_emap_seg *), void(*cut_left)(struct m0_be_emap_seg *, struct m0_ext *, uint64_t), void(*cut_right)(struct m0_be_emap_seg *, struct m0_ext *, uint64_t))
M0_INTERNAL int	m0_be_emap_count (struct m0_be_emap_cursor *it, m0_bcount_t *segs)
M0_INTERNAL void	m0_be_emap_extent_update (struct m0_be_emap_cursor *it, struct m0_be_tx *tx, const struct m0_be_emap_seg *es)
M0_INTERNAL void	m0_be_emap_close (struct m0_be_emap_cursor *it)
M0_INTERNAL void	m0_be_emap_caret_init (struct m0_be_emap_caret *car, struct m0_be_emap_cursor *it, m0_bindex_t index)
M0_INTERNAL void	m0_be_emap_caret_fini (struct m0_be_emap_caret *car)
M0_INTERNAL int	m0_be_emap_caret_move (struct m0_be_emap_caret *car, m0_bcount_t count)
M0_INTERNAL int	m0_be_emap_caret_move_sync (struct m0_be_emap_caret *car, m0_bcount_t count)
M0_INTERNAL m0_bcount_t	m0_be_emap_caret_step (const struct m0_be_emap_caret *car)
M0_INTERNAL void	m0_be_emap_credit (struct m0_be_emap *map, enum m0_be_emap_optype optype, m0_bcount_t nr, struct m0_be_tx_credit *accum)
M0_INTERNAL struct m0_be_domain *	m0_be_emap_seg_domain (const struct m0_be_emap *map)
M0_INTERNAL int	m0_be_emap_dump (struct m0_be_emap *map)

Variables
struct m0_uint128	ee_pre
struct m0_ext	ee_ext
uint64_t	ee_val
struct m0_buf	ee_cksum_buf
struct m0_be_emap_cursor	M0_XCA_DOMAIN

Macro Definition Documentation

__MOTR_BE_EXTMAP_H__

#define __MOTR_BE_EXTMAP_H__

Definition at line 26 of file extmap.h.

Variable Documentation

ee_cksum_buf

struct m0_buf ee_cksum_buf

Definition at line 188 of file extmap.h.

ee_ext

struct m0_ext ee_ext

Name-space extent.

Definition at line 185 of file extmap.h.

ee_pre

struct m0_uint128 ee_pre

Map prefix, identifying the map in its collection.

Definition at line 183 of file extmap.h.

ee_val

uint64_t ee_val

Value associated with the extent.

Definition at line 187 of file extmap.h.