From: Dave Chinner <david@fromorbit.com>
To: Christoph Hellwig <hch@infradead.org>
Cc: linux-xfs@vger.kernel.org
Subject: Re: [PATCH 3/6] xfs: merge xfs_buf_find() and xfs_buf_get_map()
Date: Tue, 12 Jul 2022 10:01:04 +1000 [thread overview]
Message-ID: <20220712000104.GJ3861211@dread.disaster.area> (raw)
In-Reply-To: <YsuxqAoM0IWD7CaE@infradead.org>
On Sun, Jul 10, 2022 at 10:14:16PM -0700, Christoph Hellwig wrote:
> On Fri, Jul 08, 2022 at 09:52:56AM +1000, Dave Chinner wrote:
> > index 91dc691f40a8..81ca951b451a 100644
> > --- a/fs/xfs/xfs_buf.c
> > +++ b/fs/xfs/xfs_buf.c
> > @@ -531,18 +531,16 @@ xfs_buf_map_verify(
> >
> > static int
> > xfs_buf_find_lock(
> > - struct xfs_buftarg *btp,
> > struct xfs_buf *bp,
> > xfs_buf_flags_t flags)
> > {
> > if (!xfs_buf_trylock(bp)) {
> > if (flags & XBF_TRYLOCK) {
> > - xfs_buf_rele(bp);
> > - XFS_STATS_INC(btp->bt_mount, xb_busy_locked);
> > + XFS_STATS_INC(bp->b_mount, xb_busy_locked);
> > return -EAGAIN;
> > }
> > xfs_buf_lock(bp);
> > - XFS_STATS_INC(btp->bt_mount, xb_get_locked_waited);
> > + XFS_STATS_INC(bp->b_mount, xb_get_locked_waited);
> > }
> >
> > /*
>
> Not doing this to start with in the previous patch still feels
> rather odd.
Oops, missed that. Will fix.
-Dave.
--
Dave Chinner
david@fromorbit.com
next prev parent reply other threads:[~2022-07-12 0:01 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-07 23:52 [PATCH 0/6 v3] xfs: lockless buffer lookups Dave Chinner
2022-07-07 23:52 ` [PATCH 1/6] xfs: rework xfs_buf_incore() API Dave Chinner
2022-07-07 23:52 ` [PATCH 2/6] xfs: break up xfs_buf_find() into individual pieces Dave Chinner
2022-07-09 22:58 ` Darrick J. Wong
2022-07-07 23:52 ` [PATCH 3/6] xfs: merge xfs_buf_find() and xfs_buf_get_map() Dave Chinner
2022-07-10 0:15 ` Darrick J. Wong
2022-07-11 5:14 ` Christoph Hellwig
2022-07-12 0:01 ` Dave Chinner [this message]
2022-07-07 23:52 ` [PATCH 4/6] xfs: reduce the number of atomic when locking a buffer after lookup Dave Chinner
2022-07-07 23:52 ` [PATCH 5/6] xfs: remove a superflous hash lookup when inserting new buffers Dave Chinner
2022-07-07 23:52 ` [PATCH 6/6] xfs: lockless buffer lookup Dave Chinner
2022-07-10 0:15 ` Darrick J. Wong
2022-07-13 17:01 ` [PATCH 0/6 v3] xfs: lockless buffer lookups Darrick J. Wong
2022-07-13 17:03 ` Darrick J. Wong
2022-07-14 1:32 ` Dave Chinner
2022-07-14 2:11 ` Darrick J. Wong
-- strict thread matches above, loose matches on Subject: below --
2022-06-27 6:08 [PATCH 0/6 v2] " Dave Chinner
2022-06-27 6:08 ` [PATCH 3/6] xfs: merge xfs_buf_find() and xfs_buf_get_map() Dave Chinner
2022-06-29 7:40 ` Christoph Hellwig
2022-06-29 22:06 ` Darrick J. Wong
2022-07-07 12:39 ` Dave Chinner
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