linux-kernel - [GIT PULL] Ceph fixes for 6.17-rc6

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Message-ID: <20250913155830.96394-1-idryomov@gmail.com>
Date: Sat, 13 Sep 2025 17:58:29 +0200
From: Ilya Dryomov <idryomov@...il.com>
To: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: ceph-devel@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [GIT PULL] Ceph fixes for 6.17-rc6

Hi Linus,

The following changes since commit 76eeb9b8de9880ca38696b2fb56ac45ac0a25c6c:

  Linux 6.17-rc5 (2025-09-07 14:22:57 -0700)

are available in the Git repository at:

  https://github.com/ceph/ceph-client.git tags/ceph-for-6.17-rc6

for you to fetch changes up to cdbc9836c7afadad68f374791738f118263c5371:

  libceph: fix invalid accesses to ceph_connection_v1_info (2025-09-10 21:22:56 +0200)

----------------------------------------------------------------
A fix for a race condition around r_parent tracking that took a long
time to track down from Alex and some fixes for potential crashes on
accessing invalid memory from Max and myself.  All marked for stable.

----------------------------------------------------------------
Alex Markuze (2):
      ceph: fix race condition validating r_parent before applying state
      ceph: fix race condition where r_parent becomes stale before sending message

Ilya Dryomov (1):
      libceph: fix invalid accesses to ceph_connection_v1_info

Max Kellermann (2):
      ceph: always call ceph_shift_unused_folios_left()
      ceph: fix crash after fscrypt_encrypt_pagecache_blocks() error

 fs/ceph/addr.c       |   9 +--
 fs/ceph/debugfs.c    |  14 ++---
 fs/ceph/dir.c        |  17 +++--
 fs/ceph/file.c       |  24 +++----
 fs/ceph/inode.c      |  88 +++++++++++++++++++++-----
 fs/ceph/mds_client.c | 172 +++++++++++++++++++++++++++++++--------------------
 fs/ceph/mds_client.h |  18 ++++--
 net/ceph/messenger.c |   7 ++-
 8 files changed, 223 insertions(+), 126 deletions(-)