Commit 2abebdbc authored by Ilya Dryomov's avatar Ilya Dryomov Committed by Sage Weil
Browse files

libceph: ceph_can_shift_osds(pool) and pool type defines 



Bring in pg_pool_t::can_shift_osds() counterpart along with pool type
defines.

Signed-off-by: default avatarIlya Dryomov <ilya.dryomov@inktank.com>
Reviewed-by: default avatarAlex Elder <elder@linaro.org>
parent 246138fa

include/linux/ceph/osdmap.h

+12 −0
Original line number Diff line number Diff line
@@ -41,6 +41,18 @@ struct ceph_pg_pool_info { 
	char *name;

};



static inline bool ceph_can_shift_osds(struct ceph_pg_pool_info *pool)

{

	switch (pool->type) {

	case CEPH_POOL_TYPE_REP:

		return true;

	case CEPH_POOL_TYPE_EC:

		return false;

	default:

		BUG_ON(1);

	}

}



struct ceph_object_locator {

	s64 pool;

};

include/linux/ceph/rados.h

+3 −2
Original line number Diff line number Diff line
@@ -81,8 +81,9 @@ struct ceph_pg_v1 { 
 */

#define CEPH_NOPOOL  ((__u64) (-1))  /* pool id not defined */



#define CEPH_PG_TYPE_REP     1

#define CEPH_PG_TYPE_RAID4   2

#define CEPH_POOL_TYPE_REP     1

#define CEPH_POOL_TYPE_RAID4   2 /* never implemented */

#define CEPH_POOL_TYPE_EC      3



/*

 * stable_mod func is used to control number of placement groups.