diff options
| author | Xiubo Li <xiubli@redhat.com> | 2023-02-07 13:04:52 +0800 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2023-02-07 16:55:14 +0100 |
| commit | e7d84c6a1296d059389f7342d9b4b7defb518d3a (patch) | |
| tree | bed30236fd1037f19e3f7b417c7ac632912522e2 | |
| parent | 4ec5183ec48656cec489c49f989c508b68b518e3 (diff) | |
ceph: flush cap releases when the session is flushed
MDS expects the completed cap release prior to responding to the
session flush for cache drop.
Cc: stable@vger.kernel.org
Link: http://tracker.ceph.com/issues/38009
Signed-off-by: Xiubo Li <xiubli@redhat.com>
Reviewed-by: Venky Shankar <vshankar@redhat.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
| -rw-r--r-- | fs/ceph/mds_client.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index e163f58ff3c5..27a245d959c0 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -3685,6 +3685,12 @@ static void handle_session(struct ceph_mds_session *session, break; case CEPH_SESSION_FLUSHMSG: + /* flush cap releases */ + spin_lock(&session->s_cap_lock); + if (session->s_num_cap_releases) + ceph_flush_cap_releases(mdsc, session); + spin_unlock(&session->s_cap_lock); + send_flushmsg_ack(mdsc, session, seq); break; |