osdmap.h File Reference

#include <linux/rbtree.h>
#include <linux/ceph/types.h>
#include <linux/ceph/ceph_fs.h>
#include <linux/crush/crush.h>

Go to the source code of this file.

Data Structures
struct	ceph_pg_pool_info
struct	ceph_pg_mapping
struct	ceph_osdmap

Macros
#define	ceph_file_layout_su(l)   ((__s32)le32_to_cpu((l).fl_stripe_unit))
#define	ceph_file_layout_stripe_count(l)   ((__s32)le32_to_cpu((l).fl_stripe_count))
#define	ceph_file_layout_object_size(l)   ((__s32)le32_to_cpu((l).fl_object_size))
#define	ceph_file_layout_cas_hash(l)   ((__s32)le32_to_cpu((l).fl_cas_hash))
#define	ceph_file_layout_object_su(l)   ((__s32)le32_to_cpu((l).fl_object_stripe_unit))
#define	ceph_file_layout_pg_pool(l)   ((__s32)le32_to_cpu((l).fl_pg_pool))

Functions
char *	ceph_osdmap_state_str (char *str, int len, int state)
struct ceph_osdmap *	osdmap_decode (void **p, void *end)
struct ceph_osdmap *	osdmap_apply_incremental (void **p, void *end, struct ceph_osdmap *map, struct ceph_messenger *msgr)
void	ceph_osdmap_destroy (struct ceph_osdmap *map)
int	ceph_calc_file_object_mapping (struct ceph_file_layout *layout, u64 off, u64 *plen, u64 *bno, u64 *oxoff, u64 *oxlen)
int	ceph_calc_object_layout (struct ceph_object_layout *ol, const char *oid, struct ceph_file_layout *fl, struct ceph_osdmap *osdmap)
int	ceph_calc_pg_acting (struct ceph_osdmap *osdmap, struct ceph_pg pgid, int *acting)
int	ceph_calc_pg_primary (struct ceph_osdmap *osdmap, struct ceph_pg pgid)
int	ceph_pg_poolid_by_name (struct ceph_osdmap *map, const char *name)

Macro Definition Documentation

#define ceph_file_layout_cas_hash

(

l

)

((__s32)le32_to_cpu((l).fl_cas_hash))

Definition at line 65 of file osdmap.h.

#define ceph_file_layout_object_size

(

l

)

((__s32)le32_to_cpu((l).fl_object_size))

Definition at line 64 of file osdmap.h.

#define ceph_file_layout_object_su

(

l

)

((__s32)le32_to_cpu((l).fl_object_stripe_unit))

Definition at line 66 of file osdmap.h.

#define ceph_file_layout_pg_pool

(

l

)

((__s32)le32_to_cpu((l).fl_pg_pool))

Definition at line 68 of file osdmap.h.

#define ceph_file_layout_stripe_count

(

l

)

((__s32)le32_to_cpu((l).fl_stripe_count))

Definition at line 62 of file osdmap.h.

#define ceph_file_layout_su

(

l

)

((__s32)le32_to_cpu((l).fl_stripe_unit))

Definition at line 61 of file osdmap.h.

Function Documentation

int ceph_calc_file_object_mapping	(	struct ceph_file_layout *	layout,
		u64	off,
		u64 *	plen,
		u64 *	bno,
		u64 *	oxoff,
		u64 *	oxlen
	)

Definition at line 987 of file osdmap.c.

int ceph_calc_object_layout	(	struct ceph_object_layout *	ol,
		const char *	oid,
		struct ceph_file_layout *	fl,
		struct ceph_osdmap *	osdmap
	)

Definition at line 1054 of file osdmap.c.

int ceph_calc_pg_acting	(	struct ceph_osdmap *	osdmap,
		struct ceph_pg	pgid,
		int *	acting
	)

Definition at line 1144 of file osdmap.c.

int ceph_calc_pg_primary	(	struct ceph_osdmap *	osdmap,
		struct ceph_pg	pgid
	)

Definition at line 1165 of file osdmap.c.

void ceph_osdmap_destroy

(

struct ceph_osdmap *

map

)

Definition at line 552 of file osdmap.c.

char* ceph_osdmap_state_str	(	char *	str,
		int	len,
		int	state
	)

Definition at line 14 of file osdmap.c.

int ceph_pg_poolid_by_name	(	struct ceph_osdmap *	map,
		const char *	name
	)

Definition at line 472 of file osdmap.c.

struct ceph_osdmap* osdmap_apply_incremental ( void **  p, void *  end, struct ceph_osdmap *  map, struct ceph_messenger *  msgr  )

read

Definition at line 756 of file osdmap.c.

struct ceph_osdmap* osdmap_decode ( void **  p, void *  end  )

read

Definition at line 615 of file osdmap.c.