linux/fs/ceph/caps.c
Wu Bo 4d8e28ff31 ceph: fix double unlock in handle_cap_export()
If the ceph_mdsc_open_export_target_session() return fails, it will
do a "goto retry", but the session mutex has already been unlocked.
Re-lock the mutex in that case to ensure that we don't unlock it
twice.

Signed-off-by: Wu Bo <wubo40@huawei.com>
Reviewed-by: "Yan, Zheng" <zyan@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2020-05-04 19:14:23 +02:00

4338 lines
116 KiB