xfs: split out a new set of read-only iomap ops

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Start untangling xfs_file_iomap_begin by splitting out the read-only
case into its own set of iomap_ops with a very simply iomap_begin
helper.

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 2019-10-19 09:09:45 -07:00 • committed by Darrick J. Wong

parent 43568226a4

commit 690c2a3887

5 changed files with 60 additions and 24 deletions

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9

fs/xfs/xfs_aops.c

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9

fs/xfs/xfs_file.c

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63

fs/xfs/xfs_iomap.c

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1

fs/xfs/xfs_iomap.h

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2

fs/xfs/xfs_iops.c

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