Commit 042bcef8 authored May 10, 2013 by Mike Snitzer Committed by Alasdair G Kergon May 10, 2013

dm mpath: enable WRITE SAME support



Enable WRITE SAME support in dm multipath.  As far as multipath is
concerned it is just another write request.

Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Tested-by: Bharata B Rao <bharata.rao@gmail.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>

parent dc019b21

drivers/md/dm-mpath.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -907,6 +907,7 @@ static int multipath_ctr(struct dm_target *ti, unsigned int argc,

		ti->num_flush_bios = 1;
		ti->num_discard_bios = 1;
		ti->num_write_same_bios = 1;

		return 0;