From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sage Weil Subject: [PATCH] libceph: use pg_num_mask instead of pgp_num_mask for pg.seed calc Date: Wed, 28 Aug 2013 17:19:06 -0700 Message-ID: <1377735546-8732-1-git-send-email-sage@inktank.com> Return-path: Sender: stable-owner@vger.kernel.org To: ceph-devel@vger.kernel.org Cc: Sage Weil , stable@vger.kernel.org List-Id: ceph-devel.vger.kernel.org Fix a typo that used the wrong bitmask for the pg.seed calculation. This is normally unnoticed because in most cases pg_num == pgp_num. It is, however, a bug that is easily corrected. CC: stable@vger.kernel.org Signed-off-by: Sage Weil --- net/ceph/osdmap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/ceph/osdmap.c b/net/ceph/osdmap.c index 603ddd9..dbd9a47 100644 --- a/net/ceph/osdmap.c +++ b/net/ceph/osdmap.c @@ -1129,7 +1129,7 @@ static int *calc_pg_raw(struct ceph_osdmap *osdmap, struct ceph_pg pgid, /* pg_temp? */ pgid.seed = ceph_stable_mod(pgid.seed, pool->pg_num, - pool->pgp_num_mask); + pool->pg_num_mask); pg = __lookup_pg_mapping(&osdmap->pg_temp, pgid); if (pg) { *num = pg->len; -- 1.8.1.2