xfs: factor DIO write mapping from get_blocks

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Clarify and separate the buffer mapping logic so that the direct IO mapping is
not tangled up in propagating the extent status to teh mapping buffer. This
makes it easier to extend the direct IO mapping to use an ioend in future.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>

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Dave Chinner 2015-04-16 21:57:48 +10:00 • committed by Dave Chinner

parent c517d838eb

commit a719370be5

1 changed files with 27 additions and 13 deletions

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fs/xfs/xfs_aops.c

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