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xfs: add some more debug checks to buffer log item reuse 

Just to make sure the item isn't associated with another
transaction when we try to reuse it.

Signed-Off-By: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
This commit is contained in:
Dave Chinner 2018-05-09 07:49:10 -07:00 committed by Darrick J. Wong
parent 844e5e74c1
commit 1a2ebf835a
1 changed files with 3 additions and 1 deletions
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4
fs/xfs/xfs_buf_item.c
View File

@ -745,8 +745,10 @@ xfs_buf_item_init(
* nothing to do here so return.
*/
ASSERT(bp->b_target->bt_mount == mp);
if (bip != NULL) {
if (bip) {
ASSERT(bip->bli_item.li_type == XFS_LI_BUF);
ASSERT(!bp->b_transp);
ASSERT(bip->bli_buf == bp);
return 0;
}