tree d057061f41c13452b930315374abf44467ac1e85
parent c517d838eb7d07bbe9507871fab3931deccff539
author Dave Chinner <dchinner@redhat.com> 1429185468 +1000
committer Dave Chinner <david@fromorbit.com> 1429185468 +1000

xfs: factor DIO write mapping from get_blocks

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>