xfs: check return value of xchk_scrub_create_subord

Fix this function to return NULL instead of a mangled ENOMEM, then fix
the callers to actually check for a null pointer and return ENOMEM.
Most of the corrections here are for code merged between 6.2 and 6.10.

Cc: r772577952@gmail.com
Cc: <stable@vger.kernel.org> # v6.12
Fixes: 1a5f6e08d4 ("xfs: create subordinate scrub contexts for xchk_metadata_inode_subtype")
Signed-off-by: "Darrick J. Wong" <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Tested-by: Jiaming Zhang <r772577952@gmail.com>
This commit is contained in:
Darrick J. Wong 2026-01-23 09:27:38 -08:00
commit ca27313fb3
3 changed files with 7 additions and 1 deletions