diff options
| author | Xiubo Li <xiubli@redhat.com> | 2023-02-07 13:04:52 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-02-14 19:11:53 +0100 |
| commit | a89868254cd2079b800361e68f39ac4e57293080 (patch) | |
| tree | 55f928d960772025035947dc0202cb23c59fe456 /fs/ceph | |
| parent | 62890f3eabf80676c0fefbbdd88e0f3f12528032 (diff) | |
| download | linux-a89868254cd2079b800361e68f39ac4e57293080.tar.gz | |
ceph: flush cap releases when the session is flushed
commit e7d84c6a1296d059389f7342d9b4b7defb518d3a upstream. 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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/ceph')
| -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 26a0a8b9975e..756560df3bdb 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -3662,6 +3662,12 @@ 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; |