From f6a80ea8ed44de0b19c42d41928be37a186a3f41 Mon Sep 17 00:00:00 2001 From: Alasdair G Kergon Date: Tue, 12 Jul 2005 15:53:01 -0700 Subject: [PATCH] device-mapper multipath: Barriers not supported dm multipath will report barriers as not supported with this patch. Signed-off-by: Lars Marowsky-Bree Signed-off-by: Alasdair G Kergon Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/md/dm-snap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/md/dm-snap.c') diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c index 7e691ab9a748..594d1f6b4789 100644 --- a/drivers/md/dm-snap.c +++ b/drivers/md/dm-snap.c @@ -777,7 +777,7 @@ static int snapshot_map(struct dm_target *ti, struct bio *bio, /* Full snapshots are not usable */ if (!s->valid) - return -1; + return -EIO; /* * Write to snapshot - higher level takes care of RW/RO -- cgit v1.2.3