[GIT PULL] Ceph updates for 6.10-rc1

From: Ilya Dryomov
Date: Sat May 25 2024 - 05:58:16 EST


Hi Linus,

The following changes since commit a38297e3fb012ddfa7ce0321a7e5a8daeb1872b6:

Linux 6.9 (2024-05-12 14:12:29 -0700)

are available in the Git repository at:

https://github.com/ceph/ceph-client.git tags/ceph-for-6.10-rc1

for you to fetch changes up to 93a2221c9c1ae32643df67c482dc4c4c591b7514:

doc: ceph: update userspace command to get CephFS metadata (2024-05-23 10:35:47 +0200)

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We have a series from Xiubo that adds support for additional access
checks based on MDS auth caps which were recently made available to
clients. This is needed to prevent scenarios where the MDS quietly
discards updates that a UID-restricted client previously (wrongfully)
acked to the user. Other than that, just a documentation fixup.

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Artem Ikonnikov (1):
doc: ceph: update userspace command to get CephFS metadata

Xiubo Li (6):
ceph: save cap_auths in MDS client when session is opened
ceph: add ceph_mds_check_access() helper
ceph: check the cephx mds auth access for setattr
ceph: check the cephx mds auth access for open
ceph: check the cephx mds auth access for async dirop
ceph: add CEPHFS_FEATURE_MDS_AUTH_CAPS_CHECK feature bit

Documentation/filesystems/ceph.rst | 15 ++-
fs/ceph/dir.c | 28 ++++
fs/ceph/file.c | 66 ++++++++-
fs/ceph/inode.c | 46 +++++--
fs/ceph/mds_client.c | 270 ++++++++++++++++++++++++++++++++++++-
fs/ceph/mds_client.h | 28 +++-
6 files changed, 434 insertions(+), 19 deletions(-)