[PATCH v4 0/2] ceph: wait async unlink to finish

[Xiubo Li]

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          | 70 +++++++++++++++++++++++++++++++++++++---
 fs/ceph/file.c         |  4 +++
 fs/ceph/mds_client.c   | 73 ++++++++++++++++++++++++++++++++++++++++++
 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, 177 insertions(+), 10 deletions(-)

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2.36.0.rc1