xfs: consolidate preallocation in xfs_file_fallocate

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Remove xfs_zero_file_space and reorganize xfs_file_fallocate so that a
single call to xfs_alloc_file_space covers all modes that preallocate
blocks.

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 2019-10-24 22:26:27 -07:00 • committed by Darrick J. Wong

parent 7a42c70ea0

commit 360c09c01c

3 changed files with 24 additions and 47 deletions

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37

fs/xfs/xfs_bmap_util.c

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2

fs/xfs/xfs_bmap_util.h

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32

fs/xfs/xfs_file.c

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