xfs: handle zeroing in xfs_file_iomap_begin_delay

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We only need to allocate blocks for zeroing for reflink inodes,
and for we currently have a special case for reflink files in
the otherwise direct I/O path that I'd like to get rid of.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>

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Christoph Hellwig 2018-10-18 17:19:26 +11:00 • committed by Dave Chinner

parent daa79baefc

commit 0365c5d6c3

1 changed files with 38 additions and 6 deletions

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fs/xfs/xfs_iomap.c

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