From: Christoph Hellwig <hch@infradead.org>
To: Dave Chinner <david@fromorbit.com>
Cc: xfs@oss.sgi.com
Subject: Re: [PATCH 4/9] xfs: bulk AIL insertion during transaction commit
Date: Fri, 17 Dec 2010 06:25:02 -0500 [thread overview]
Message-ID: <20101217112502.GC12965@infradead.org> (raw)
In-Reply-To: <1292214743-18073-5-git-send-email-david@fromorbit.com>
Looks good,
Reviewed-by: Christoph Hellwig <hch@lst.de>
Minor style nipicks below:
> + /*
> + * Not a bulk update option due to unusual item_lsn.
> + * Push into AIL immediately, rechecking the lsn once
> + * we have the ail lock. Then unpin the item.
> + */
> + spin_lock(&ailp->xa_lock);
> + if (XFS_LSN_CMP(item_lsn, lip->li_lsn) > 0) {
> + xfs_trans_ail_update(ailp, lip, item_lsn);
> + } else {
> + spin_unlock(&ailp->xa_lock);
> + }
No need for the curly braces.
> + ASSERT((&next_lip->li_ail == &ailp->xa_ail) ||
> + (XFS_LSN_CMP(next_lip->li_lsn, lsn) <= 0));
No need for the inner braces.
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next prev parent reply other threads:[~2010-12-17 11:23 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-13 4:32 xfs: AIL lock contention reduction V3 Dave Chinner
2010-12-13 4:32 ` [PATCH 1/9] xfs: fix EFI transaction cancellation Dave Chinner
2010-12-17 11:18 ` Christoph Hellwig
2010-12-13 4:32 ` [PATCH 2/9] xfs: Pull EFI/EFD handling out from under the AIL lock Dave Chinner
2010-12-17 11:22 ` Christoph Hellwig
2010-12-20 1:00 ` Dave Chinner
2010-12-13 4:32 ` [PATCH 3/9] xfs: clean up xfs_ail_delete() Dave Chinner
2010-12-13 4:32 ` [PATCH 4/9] xfs: bulk AIL insertion during transaction commit Dave Chinner
2010-12-17 11:25 ` Christoph Hellwig [this message]
2010-12-13 4:32 ` [PATCH 5/9] xfs: reduce the number of AIL push wakeups Dave Chinner
2010-12-16 15:38 ` Christoph Hellwig
2010-12-16 21:50 ` Dave Chinner
2010-12-17 0:23 ` Christoph Hellwig
2010-12-13 4:32 ` [PATCH 6/9] xfs: consume iodone callback items on buffers as they are processed Dave Chinner
2010-12-13 4:32 ` [PATCH 7/9] xfs: remove all the inodes on a buffer from the AIL in bulk Dave Chinner
2010-12-17 11:25 ` Christoph Hellwig
2010-12-13 4:32 ` [PATCH 9/9] xfs: use AIL bulk delete function to implement single delete Dave Chinner
2010-12-17 14:16 ` Christoph Hellwig
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