[GIT PULL] Ceph fixes for 5.18-rc5

[Ilya Dryomov]

Hi Linus,

The following changes since commit af2d861d4cd2a4da5137f795ee3509e6f944a25b:

  Linux 5.18-rc4 (2022-04-24 14:51:22 -0700)

are available in the Git repository at:

  https://github.com/ceph/ceph-client.git tags/ceph-for-5.18-rc5

for you to fetch changes up to 7acae6183cf37c48b8da48bbbdb78820fb3913f3:

  ceph: fix possible NULL pointer dereference for req->r_session (2022-04-25 10:45:50 +0200)

----------------------------------------------------------------
A fix for a NULL dereference that turns out to be easily triggerable
by fsync (marked for stable) and a false positive WARN and snap_rwsem
locking fixups.

----------------------------------------------------------------
Ilya Dryomov (1):
      libceph: disambiguate cluster/pool full log message

Niels Dossche (1):
      ceph: get snap_rwsem read lock in handle_cap_export for ceph_add_cap

Xiubo Li (2):
      ceph: remove incorrect session state check
      ceph: fix possible NULL pointer dereference for req->r_session

 fs/ceph/caps.c        | 7 +++++++
 fs/ceph/mds_client.c  | 6 ------
 net/ceph/osd_client.c | 6 +++++-
 3 files changed, 12 insertions(+), 7 deletions(-)