From: Christoph Hellwig <hch@infradead.org>
To: Dave Chinner <david@fromorbit.com>
Cc: xfs@oss.sgi.com
Subject: Re: [PATCH 4/6] xfs: zeroing space needs to punch delalloc blocks
Date: Thu, 10 Apr 2014 03:40:01 -0700 [thread overview]
Message-ID: <20140410104001.GG17641@infradead.org> (raw)
In-Reply-To: <1397106053-7489-5-git-send-email-david@fromorbit.com>
On Thu, Apr 10, 2014 at 03:00:51PM +1000, Dave Chinner wrote:
> From: Dave Chinner <dchinner@redhat.com>
>
> When we are zeroing space andit is covered by a delalloc range, we
> need to punch the delalloc range out before we truncate the page
> cache. Failing to do so leaves and inconsistency between the page
> cache and the extent tree, which we later trip over when doing
> direct IO over the same range.
Looks good.
Which test found this?
> @@ -1432,9 +1434,18 @@ xfs_zero_file_space(
> ASSERT(end_boundary <= offset + len);
>
> if (start_boundary < end_boundary - 1) {
> - /* punch out the page cache over the conversion range */
> + /*
> + * punch out delayed allocation blocks and the page cache over
> + * the conversion range
> + */
> + xfs_ilock(ip, XFS_ILOCK_EXCL);
> + error = xfs_bmap_punch_delalloc_range(ip,
> + XFS_B_TO_FSB(mp, start_boundary),
Shouldn't this be XFS_B_TO_FSBT?
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next prev parent reply other threads:[~2014-04-10 10:40 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-10 5:00 [PATCH 0/6 v2] xfs: delalloc, dio and corruption Dave Chinner
2014-04-10 5:00 ` [PATCH 1/6] xfs: kill buffers over failed write ranges properly Dave Chinner
2014-04-10 10:32 ` Christoph Hellwig
2014-04-10 5:00 ` [PATCH 2/6] xfs: write failure beyond EOF truncates too much data Dave Chinner
2014-04-10 10:35 ` Christoph Hellwig
2014-04-10 5:00 ` [PATCH 3/6] xfs: xfs_vm_write_end truncates too much on failure Dave Chinner
2014-04-10 10:35 ` Christoph Hellwig
2014-04-14 8:13 ` Dave Chinner
2014-04-10 5:00 ` [PATCH 4/6] xfs: zeroing space needs to punch delalloc blocks Dave Chinner
2014-04-10 10:40 ` Christoph Hellwig [this message]
2014-04-10 12:22 ` Dave Chinner
2014-04-10 12:33 ` Christoph Hellwig
2014-04-10 22:35 ` Dave Chinner
2014-04-11 7:34 ` Christoph Hellwig
2014-04-10 5:00 ` [PATCH 5/6] xfs: don't map ranges that span EOF for direct IO Dave Chinner
2014-04-10 10:40 ` Christoph Hellwig
2014-04-10 5:00 ` [PATCH 6/6] xfs: collapse range is delalloc challenged Dave Chinner
2014-04-10 10:44 ` Christoph Hellwig
2014-04-11 13:10 ` [PATCH 0/6 v2] xfs: delalloc, dio and corruption Brian Foster
-- strict thread matches above, loose matches on Subject: below --
2014-03-21 10:11 [RFC, PATCH 0/6] xfs: delalloc, DIO " Dave Chinner
2014-03-21 10:11 ` [PATCH 4/6] xfs: zeroing space needs to punch delalloc blocks Dave Chinner
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