xfs: merge xfs_buf_zero and xfs_buf_iomove

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xfs_buf_zero is the only caller of xfs_buf_iomove.  Remove support
for copying from or to the buffer in xfs_buf_iomove and merge the
two functions.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
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 2019-06-12 08:59:59 -07:00 • committed by Darrick J. Wong

parent 8c9ce2f707

commit f9a196ee5a

2 changed files with 6 additions and 30 deletions

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25

fs/xfs/xfs_buf.c

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11

fs/xfs/xfs_buf.h

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