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xfs: set the prev pointer when reinserting an inode on the unlinked list

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If we find a rogue free inode and decide to reinsert it into the
unlinked list, we need to set the prev pointer to NULLAGINO so that the
incore list gets updated.

Cc: stable@vger.kernel.org # v6.10
Fixes: ab97f4b1c0 ("xfs: repair AGI unlinked inode bucket lists")
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
This commit is contained in:
Darrick J. Wong 2026-07-26 22:26:37 -07:00 committed by Carlos Maiolino
parent 6d67c6b99f
commit af146cb7ff
1 changed files with 4 additions and 0 deletions
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4
fs/xfs/scrub/agheader_repair.c
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@ -1504,6 +1504,10 @@ xrep_iunlink_add_to_bucket(
if (error)
return error;
error = xrep_iunlink_store_prev(ragi, agino, NULLAGINO);
if (error)
return error;
/* Remember the head inode's previous pointer. */
if (current_head != NULLAGINO) {
error = xrep_iunlink_store_prev(ragi, current_head, agino);