Commit 6d637a54 authored by Ilya Dryomov's avatar Ilya Dryomov
Browse files

libceph: use target pi for calc_target() calculations 



For luminous and beyond we are encoding the actual spgid, which
requires operating with the correct pg_num, i.e. that of the target
pool.

Signed-off-by: default avatarIlya Dryomov <idryomov@gmail.com>
parent db098ec4

net/ceph/osd_client.c

+8 −1
Original line number Diff line number Diff line
@@ -1306,7 +1306,7 @@ static bool target_should_be_paused(struct ceph_osd_client *osdc, 
		       ceph_osdmap_flag(osdc, CEPH_OSDMAP_FULL) ||

		       __pool_full(pi);



	WARN_ON(pi->id != t->base_oloc.pool);

	WARN_ON(pi->id != t->target_oloc.pool);

	return ((t->flags & CEPH_OSD_FLAG_READ) && pauserd) ||

	       ((t->flags & CEPH_OSD_FLAG_WRITE) && pausewr) ||

	       (osdc->osdmap->epoch < osdc->epoch_barrier);
@@ -1359,6 +1359,13 @@ static enum calc_target_result calc_target(struct ceph_osd_client *osdc, 
			t->target_oloc.pool = pi->read_tier;

		if (t->flags & CEPH_OSD_FLAG_WRITE && pi->write_tier >= 0)

			t->target_oloc.pool = pi->write_tier;



		pi = ceph_pg_pool_by_id(osdc->osdmap, t->target_oloc.pool);

		if (!pi) {

			t->osd = CEPH_HOMELESS_OSD;

			ct_res = CALC_TARGET_POOL_DNE;

			goto out;

		}

	}



	ret = ceph_object_locator_to_pg(osdc->osdmap, &t->target_oid,