iomap: renumber IOMAP_HOLE to 0

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Instead of keeping a separate unnamed state for uninitialized iomaps,
renumber IOMAP_HOLE to zero so that an uninitialized iomap is treated
as a hole.

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

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Christoph Hellwig 2019-10-18 16:43:08 -07:00 • committed by Darrick J. Wong

parent 32a38a4991

commit eb81cf9d0e

1 changed files with 5 additions and 5 deletions

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include/linux/iomap.h

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