Patch "xfs: clean up log item accesses in xfs_qm_dqflush{,_done}" has been added to the 6.12-stable tree

<[email protected]> Tue, 11 Feb 2025 11:32:29 +0100
Newsgroups dev.linux.lists.xfs-stable
Message-ID <2025021129-trial-walnut-0468@gregkh>
This is a note to let you know that I've just added the patch titled

    xfs: clean up log item accesses in xfs_qm_dqflush{,_done}

to the 6.12-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     xfs-clean-up-log-item-accesses-in-xfs_qm_dqflush-_done.patch
and it can be found in the queue-6.12 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.


From [email protected] Fri Feb  7 20:27:40 2025
From: "Darrick J. Wong" <[email protected]>
Date: Fri, 07 Feb 2025 11:27:35 -0800
Subject: xfs: clean up log item accesses in xfs_qm_dqflush{,_done}
To: [email protected], [email protected]
Cc: [email protected], [email protected]
Message-ID: <173895601484.3373740.13028897086121340654.stgit@frogsfrogsfrogs>

From: Darrick J. Wong <[email protected]>

commit ec88b41b932d5731291dcc0d0d63ea13ab8e07d5 upstream

Clean up these functions a little bit before we move on to the real
modifications, and make the variable naming consistent for dquot log items.

Signed-off-by: "Darrick J. Wong" <[email protected]>
Reviewed-by: Christoph Hellwig <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
 fs/xfs/xfs_dquot.c |   15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)


--- a/fs/xfs/xfs_dquot.c
+++ b/fs/xfs/xfs_dquot.c
@@ -1136,8 +1136,9 @@ static void
 xfs_qm_dqflush_done(
 	struct xfs_log_item	*lip)
 {
-	struct xfs_dq_logitem	*qip = (struct xfs_dq_logitem *)lip;
-	struct xfs_dquot	*dqp = qip->qli_dquot;
+	struct xfs_dq_logitem	*qlip =
+			container_of(lip, struct xfs_dq_logitem, qli_item);
+	struct xfs_dquot	*dqp = qlip->qli_dquot;
 	struct xfs_ail		*ailp = lip->li_ailp;
 	xfs_lsn_t		tail_lsn;
 
@@ -1150,12 +1151,12 @@ xfs_qm_dqflush_done(
 	 * holding the lock before removing the dquot from the AIL.
 	 */
 	if (test_bit(XFS_LI_IN_AIL, &lip->li_flags) &&
-	    ((lip->li_lsn == qip->qli_flush_lsn) ||
+	    ((lip->li_lsn == qlip->qli_flush_lsn) ||
 	     test_bit(XFS_LI_FAILED, &lip->li_flags))) {
 
 		spin_lock(&ailp->ail_lock);
 		xfs_clear_li_failed(lip);
-		if (lip->li_lsn == qip->qli_flush_lsn) {
+		if (lip->li_lsn == qlip->qli_flush_lsn) {
 			/* xfs_ail_update_finish() drops the AIL lock */
 			tail_lsn = xfs_ail_delete_one(ailp, lip);
 			xfs_ail_update_finish(ailp, tail_lsn);
@@ -1313,7 +1314,7 @@ xfs_qm_dqflush(
 	dqp->q_flags &= ~XFS_DQFLAG_DIRTY;
 
 	xfs_trans_ail_copy_lsn(mp->m_ail, &dqp->q_logitem.qli_flush_lsn,
-					&dqp->q_logitem.qli_item.li_lsn);
+			&lip->li_lsn);
 
 	/*
 	 * copy the lsn into the on-disk dquot now while we have the in memory
@@ -1325,7 +1326,7 @@ xfs_qm_dqflush(
 	 * of a dquot without an up-to-date CRC getting to disk.
 	 */
 	if (xfs_has_crc(mp)) {
-		dqblk->dd_lsn = cpu_to_be64(dqp->q_logitem.qli_item.li_lsn);
+		dqblk->dd_lsn = cpu_to_be64(lip->li_lsn);
 		xfs_update_cksum((char *)dqblk, sizeof(struct xfs_dqblk),
 				 XFS_DQUOT_CRC_OFF);
 	}
@@ -1335,7 +1336,7 @@ xfs_qm_dqflush(
 	 * the AIL and release the flush lock once the dquot is synced to disk.
 	 */
 	bp->b_flags |= _XBF_DQUOTS;
-	list_add_tail(&dqp->q_logitem.qli_item.li_bio_list, &bp->b_li_list);
+	list_add_tail(&lip->li_bio_list, &bp->b_li_list);
 
 	/*
 	 * If the buffer is pinned then push on the log so we won't


Patches currently in stable-queue which might be from [email protected] are

queue-6.12/xfs-lock-dquot-buffer-before-detaching-dquot-from-b_li_list.patch
queue-6.12/xfs-attach-dquot-buffer-to-dquot-log-item-buffer.patch
queue-6.12/xfs-report-realtime-block-quota-limits-on-realtime-d.patch
queue-6.12/xfs-don-t-over-report-free-space-or-inodes-in-statvf.patch
queue-6.12/xfs-convert-quotacheck-to-attach-dquot-buffers.patch
queue-6.12/xfs-don-t-lose-solo-dquot-update-transactions.patch
queue-6.12/xfs-avoid-nested-calls-to-__xfs_trans_commit.patch
queue-6.12/xfs-release-the-dquot-buf-outside-of-qli_lock.patch
queue-6.12/xfs-clean-up-log-item-accesses-in-xfs_qm_dqflush-_done.patch
queue-6.12/xfs-don-t-lose-solo-superblock-counter-update-transactions.patch
queue-6.12/xfs-add-error-handling-for-xfs_reflink_cancel_cow_range.patch
queue-6.12/xfs-propagate-errors-from-xfs_reflink_cancel_cow_range-in-xfs_dax_write_iomap_end.patch
queue-6.12/xfs-fix-mount-hang-during-primary-superblock-recovery-failure.patch
queue-6.12/xfs-don-t-call-remap_verify_area-with-sb-write-protection-held.patch
queue-6.12/xfs-separate-dquot-buffer-reads-from-xfs_dqflush.patch