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| author | Jeff Layton <jlayton@kernel.org> | 2022-06-06 19:31:42 -0400 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2022-06-29 18:02:57 +0200 |
| commit | 8692969e9164c15474b356b9898e5b9b21a85643 (patch) | |
| tree | a70d87c0da14e3f29c55961dc7c6840b52b5b277 /fs/ceph | |
| parent | 03c765b0e3b4cb5063276b086c76f7a612856a9a (diff) | |
| download | linux-8692969e9164c15474b356b9898e5b9b21a85643.tar.gz linux-8692969e9164c15474b356b9898e5b9b21a85643.tar.bz2 linux-8692969e9164c15474b356b9898e5b9b21a85643.zip | |
ceph: wait on async create before checking caps for syncfs
Currently, we'll call ceph_check_caps, but if we're still waiting
on the reply, we'll end up spinning around on the same inode in
flush_dirty_session_caps. Wait for the async create reply before
flushing caps.
Cc: stable@vger.kernel.org
URL: https://tracker.ceph.com/issues/55823
Fixes: fbed7045f552 ("ceph: wait for async create reply before sending any cap messages")
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: Xiubo Li <xiubli@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs/ceph')
| -rw-r--r-- | fs/ceph/caps.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index 38c930384d41..ac8fd5e7f540 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -4377,6 +4377,7 @@ static void flush_dirty_session_caps(struct ceph_mds_session *s) ihold(inode); dout("flush_dirty_caps %llx.%llx\n", ceph_vinop(inode)); spin_unlock(&mdsc->cap_dirty_lock); + ceph_wait_on_async_create(inode); ceph_check_caps(ci, CHECK_CAPS_FLUSH, NULL); iput(inode); spin_lock(&mdsc->cap_dirty_lock); |