Commit ce7f6a27 authored by Ilya Dryomov's avatar Ilya Dryomov
Browse files

libceph: add ceph_pg_pool_by_id() 



"Lookup pool info by ID" function is hidden in osdmap.c.  Expose it to
the rest of libceph.

Signed-off-by: default avatarIlya Dryomov <ilya.dryomov@inktank.com>
Reviewed-by: default avatarSage Weil <sage@inktank.com>
parent 1b3f2ab5

include/linux/ceph/osdmap.h

+3 −0
Original line number Diff line number Diff line
@@ -174,6 +174,9 @@ extern int ceph_calc_pg_acting(struct ceph_osdmap *osdmap, 
extern int ceph_calc_pg_primary(struct ceph_osdmap *osdmap,

				struct ceph_pg pgid);



extern struct ceph_pg_pool_info *ceph_pg_pool_by_id(struct ceph_osdmap *map,

						    u64 id);



extern const char *ceph_pg_pool_name_by_id(struct ceph_osdmap *map, u64 id);

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

net/ceph/osdmap.c

+5 −0
Original line number Diff line number Diff line
@@ -464,6 +464,11 @@ static struct ceph_pg_pool_info *__lookup_pg_pool(struct rb_root *root, u64 id) 
	return NULL;

}



struct ceph_pg_pool_info *ceph_pg_pool_by_id(struct ceph_osdmap *map, u64 id)

{

	return __lookup_pg_pool(&map->pg_pools, id);

}



const char *ceph_pg_pool_name_by_id(struct ceph_osdmap *map, u64 id)

{

	struct ceph_pg_pool_info *pi;