[v5,0/2] ceph: wait async unlink to finish

Message

Xiubo Li May 19, 2022, 10:18 a.m. UTC

V5:
- Fix the order of clearing the flag and hashtable

V4:
- Switch to use TASK_KILLABLE

V3:
- Removed WARN_ON_ONCE()/BUG_ON().
- Set the hashtable bit to 8.

V2:
- Add one dedicated spin lock to protect the list_add/del_rcu
- Other small fixes
- Fix the compile error from kernel test robot


Xiubo Li (2):
  fs/dcache: add d_compare() helper support
  ceph: wait the first reply of inflight async unlink

 fs/ceph/dir.c          | 79 +++++++++++++++++++++++++++++++++++++-----
 fs/ceph/file.c         |  6 +++-
 fs/ceph/mds_client.c   | 75 ++++++++++++++++++++++++++++++++++++++-
 fs/ceph/mds_client.h   |  1 +
 fs/ceph/super.c        |  3 ++
 fs/ceph/super.h        | 19 +++++++---
 fs/dcache.c            | 15 ++++++++
 include/linux/dcache.h |  2 ++
 8 files changed, 184 insertions(+), 16 deletions(-)