Btrfs fixes for 6.17-rc5

Hi,

please pull a few inode logging fixes in tree-log. Thanks.

- fix a few races related to inode link count

- fix inode leak on failure to add link to inode

- move transaction aborts closer to where they happen

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The following changes since commit 74857fdc5dd2cdcdeb6e99bdf26976fd9299d2bb:

btrfs: fix printing of mount info messages for NODATACOW/NODATASUM (2025-08-13 14:08:58 +0200)

are available in the Git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git tags/for-6.17-rc4-tag

for you to fetch changes up to 986bf6ed44dff7fbae7b43a0882757ee7f5ba21b:

btrfs: avoid load/store tearing races when checking if an inode was logged (2025-08-22 00:58:55 +0200)

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Filipe Manana (6):
btrfs: abort transaction on failure to add link to inode
btrfs: fix inode leak on failure to add link to inode
btrfs: simplify error handling logic for btrfs_link()
btrfs: fix race between logging inode and checking if it was logged before
btrfs: fix race between setting last_dir_index_offset and inode logging
btrfs: avoid load/store tearing races when checking if an inode was logged

 fs/btrfs/btrfs_inode.h |  2 +-
 fs/btrfs/inode.c       | 50 ++++++++++++++++----------------
 fs/btrfs/tree-log.c    | 78 ++++++++++++++++++++++++++++++++++----------------
 3 files changed, 79 insertions(+), 51 deletions(-)