Patch "gfs2: Don't forget to complete delayed withdraw" has been added to the 5.15-stable tree

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This is a note to let you know that I've just added the patch titled

    gfs2: Don't forget to complete delayed withdraw

to the 5.15-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:
     gfs2-don-t-forget-to-complete-delayed-withdraw.patch
and it can be found in the queue-5.15 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit 89dc3e22dc72d487737182bcbd54110f9cb07f4a
Author: Andreas Gruenbacher <agruenba@xxxxxxxxxx>
Date:   Fri Jan 26 11:49:44 2024 +0100

    gfs2: Don't forget to complete delayed withdraw
    
    [ Upstream commit b01189333ee91c1ae6cd96dfd1e3a3c2e69202f0 ]
    
    Commit fffe9bee14b0 ("gfs2: Delay withdraw from atomic context")
    switched from gfs2_withdraw() to gfs2_withdraw_delayed() in
    gfs2_ail_error(), but failed to then check if a delayed withdraw had
    occurred.  Fix that by adding the missing check in __gfs2_ail_flush(),
    where the spin locks are already dropped and a withdraw is possible.
    
    Fixes: fffe9bee14b0 ("gfs2: Delay withdraw from atomic context")
    Signed-off-by: Andreas Gruenbacher <agruenba@xxxxxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
index 558932ad89d5d..5a4b3550d833f 100644
--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -82,6 +82,9 @@ static void __gfs2_ail_flush(struct gfs2_glock *gl, bool fsync,
 	GLOCK_BUG_ON(gl, !fsync && atomic_read(&gl->gl_ail_count));
 	spin_unlock(&sdp->sd_ail_lock);
 	gfs2_log_unlock(sdp);
+
+	if (gfs2_withdrawing(sdp))
+		gfs2_withdraw(sdp);
 }
 
 




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