tree 7437f82c8565c8e404df28bb84c1a53ef159d4d7
parent 9e66317d3c92ddaab330c125dfe9d06eee268aff
author Yan, Zheng <zyan@redhat.com> 1506043617 +0800
committer Ilya Dryomov <idryomov@gmail.com> 1506953881 +0200

ceph: properly queue cap snap for newly created snap realm

commit 3ae0bebc "ceph: queue cap snap only when snap realm's
context changes" introduced a regression: we may not call
queue_realm_cap_snaps() for newly created snap realm. This
regression allows unflushed snapshot data to be overwritten.

Link: http://tracker.ceph.com/issues/21483
Signed-off-by: "Yan, Zheng" <zyan@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>