xfs: only cancel cow blocks when truncating the data fork

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In xfs_itruncate_extents, only cancel cow blocks and clear the reflink
flag if we were asked to truncate the data fork.  Attr fork blocks
cannot be shared, so this makes no sense.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>

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This commit is contained in:

Darrick J. Wong 2018-04-10 08:28:33 -07:00

parent a1f69417c6

commit 4919d42ab6

1 changed files with 8 additions and 6 deletions

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14

fs/xfs/xfs_inode.c

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