diff options
| -rw-r--r-- | include/linux/ceph/osdmap.h | 2 | ||||
| -rw-r--r-- | net/ceph/osd_client.c | 10 | ||||
| -rw-r--r-- | net/ceph/osdmap.c | 20 |
3 files changed, 17 insertions, 15 deletions
diff --git a/include/linux/ceph/osdmap.h b/include/linux/ceph/osdmap.h index b0c8f8490663..561ea896c657 100644 --- a/include/linux/ceph/osdmap.h +++ b/include/linux/ceph/osdmap.h @@ -212,7 +212,7 @@ extern int ceph_oloc_oid_to_pg(struct ceph_osdmap *osdmap, extern int ceph_calc_pg_acting(struct ceph_osdmap *osdmap, struct ceph_pg pgid, - int *osds); + int *osds, int *primary); extern int ceph_calc_pg_primary(struct ceph_osdmap *osdmap, struct ceph_pg pgid); diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c index 6f64eec18851..b4157dc22199 100644 --- a/net/ceph/osd_client.c +++ b/net/ceph/osd_client.c @@ -1333,7 +1333,7 @@ static int __map_request(struct ceph_osd_client *osdc, { struct ceph_pg pgid; int acting[CEPH_PG_MAX_SIZE]; - int o = -1, num = 0; + int num, o; int err; bool was_paused; @@ -1346,11 +1346,9 @@ static int __map_request(struct ceph_osd_client *osdc, } req->r_pgid = pgid; - err = ceph_calc_pg_acting(osdc->osdmap, pgid, acting); - if (err > 0) { - o = acting[0]; - num = err; - } + num = ceph_calc_pg_acting(osdc->osdmap, pgid, acting, &o); + if (num < 0) + num = 0; was_paused = req->r_paused; req->r_paused = __req_should_be_paused(osdc, req); diff --git a/net/ceph/osdmap.c b/net/ceph/osdmap.c index f1cad21d1533..df9389ddd56c 100644 --- a/net/ceph/osdmap.c +++ b/net/ceph/osdmap.c @@ -1651,19 +1651,21 @@ static int apply_temps(struct ceph_osdmap *osdmap, /* * Calculate acting set for given pgid. * - * Return acting set length, or error. + * Return acting set length, or error. *primary is set to acting + * primary osd id, or -1 if acting set is empty or on error. */ int ceph_calc_pg_acting(struct ceph_osdmap *osdmap, struct ceph_pg pgid, - int *osds) + int *osds, int *primary) { struct ceph_pg_pool_info *pool; u32 pps; int len; - int primary; pool = __lookup_pg_pool(&osdmap->pg_pools, pgid.pool); - if (!pool) - return 0; + if (!pool) { + *primary = -1; + return -ENOENT; + } if (pool->flags & CEPH_POOL_FLAG_HASHPSPOOL) { /* hash pool id and seed so that pool PGs do not overlap */ @@ -1684,12 +1686,14 @@ int ceph_calc_pg_acting(struct ceph_osdmap *osdmap, struct ceph_pg pgid, } len = pg_to_raw_osds(osdmap, pool, pgid, pps, osds); - if (len < 0) + if (len < 0) { + *primary = -1; return len; + } - len = raw_to_up_osds(osdmap, pool, osds, len, &primary); + len = raw_to_up_osds(osdmap, pool, osds, len, primary); - len = apply_temps(osdmap, pool, pgid, osds, len, &primary); + len = apply_temps(osdmap, pool, pgid, osds, len, primary); return len; } |