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(parent: 9969441) | patch
xfs: add DAX IO path support
authorDave Chinner <dchinner@redhat.com>
Wed, 3 Jun 2015 23:19:15 +0000 (09:19 +1000)
committerDave Chinner <david@fromorbit.com>
Wed, 3 Jun 2015 23:19:15 +0000 (09:19 +1000)
commit6e1ba0bcb84b3f97616feb07c27f974509ba57be
treecafd16deba445ed386582259721a3e14f33733a7tree | snapshot
parent9969441f9f86a8a7de8c36514fa789e5f5d83145commit | diff
xfs: add DAX IO path support

DAX does not do buffered IO (can't buffer direct access!) and hence
all read/write IO is vectored through the direct IO path.  Hence we
need to add the DAX IO path callouts to the direct IO
infrastructure.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
fs/xfs/xfs_aops.c diff | blob | history
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