[GIT PULL] Ceph updates for 7.1-rc1

[Ilya Dryomov]

Hi Linus,

The following changes since commit 028ef9c96e96197026887c0f092424679298aae8:

  Linux 7.0 (2026-04-12 13:48:06 -0700)

are available in the Git repository at:

  https://github.com/ceph/ceph-client.git tags/ceph-for-7.1-rc1

for you to fetch changes up to b1137e0b3d4bad1cad73fa9bac763c74ddd1813d:

  ceph: add subvolume metrics collection and reporting (2026-04-22 01:40:23 +0200)

----------------------------------------------------------------
We have a series from Alex which extends CephFS client metrics with
support for per-subvolume data I/O performance and latency tracking
(metadata operations aren't included) and a good variety of fixes and
cleanups across RBD and CephFS.

----------------------------------------------------------------
Alex Markuze (3):
      ceph: handle InodeStat v8 versioned field in reply parsing
      ceph: parse subvolume_id from InodeStat v9 and store in inode
      ceph: add subvolume metrics collection and reporting

Dawei Feng (1):
      rbd: fix null-ptr-deref when device_add_disk() fails

Eric Biggers (1):
      libceph: Remove obsolete session key alignment logic

Max Kellermann (2):
      ceph: only d_add() negative dentries when they are unhashed
      ceph: clear s_cap_reconnect when ceph_pagelist_encode_32() fails

Raphael Zimmer (2):
      libceph: Prevent potential null-ptr-deref in ceph_handle_auth_reply()
      libceph: Fix slab-out-of-bounds access in auth message processing

Sam Edwards (1):
      ceph: fix num_ops off-by-one when crypto allocation fails

Viacheslav Dubeyko (1):
      crush: cleanup in crush_do_rule() method

kexinsun (1):
      libceph: update outdated comment in ceph_sock_write_space()

 drivers/block/rbd.c         |   6 +-
 fs/ceph/Makefile            |   2 +-
 fs/ceph/addr.c              |  18 ++
 fs/ceph/debugfs.c           | 157 +++++++++++++++++
 fs/ceph/dir.c               |   6 +-
 fs/ceph/file.c              |  68 +++++++-
 fs/ceph/inode.c             |  41 +++++
 fs/ceph/mds_client.c        |  98 +++++++++--
 fs/ceph/mds_client.h        |  14 +-
 fs/ceph/metric.c            | 183 ++++++++++++++++++-
 fs/ceph/metric.h            |  39 ++++-
 fs/ceph/subvolume_metrics.c | 416 ++++++++++++++++++++++++++++++++++++++++++++
 fs/ceph/subvolume_metrics.h |  97 +++++++++++
 fs/ceph/super.c             |   8 +
 fs/ceph/super.h             |  11 ++
 net/ceph/auth.c             |   4 +-
 net/ceph/crush/mapper.c     |   7 +-
 net/ceph/messenger.c        |   4 +-
 net/ceph/messenger_v2.c     |  13 +-
 net/ceph/mon_client.c       |   2 +
 20 files changed, 1144 insertions(+), 50 deletions(-)
 create mode 100644 fs/ceph/subvolume_metrics.c
 create mode 100644 fs/ceph/subvolume_metrics.h