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authorSage Weil <sage@inktank.com>2013-08-28 17:17:29 -0700
committerSage Weil <sage@inktank.com>2013-09-03 22:08:10 -0700
commit9542cf0bf9b1a3adcc2ef271edbcbdba03abf345 (patch)
tree6df890d01929cf320f3498e25185a34540053349 /net/ceph/osdmap.c
parent17c1cc1d9293a568a00545469078e29555cc7f39 (diff)
libceph: use pg_num_mask instead of pgp_num_mask for pg.seed calc
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 <sage@inktank.com> Reviewed-by: Alex Elder <alex.elder@linary.org>
Diffstat (limited to 'net/ceph/osdmap.c')
-rw-r--r--net/ceph/osdmap.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ceph/osdmap.c b/net/ceph/osdmap.c
index 603ddd92db19..dbd9a4792427 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;