From fbdc86f3bd597e108fa03d998132d04fcfe1d669 Mon Sep 17 00:00:00 2001 From: Namhyung Kim Date: Mon, 31 Oct 2011 20:18:56 +0000 Subject: [PATCH] dm: remove superfluous smp_mb Since set_current_state() contains a memory barrier in it, an additional barrier isn't needed. Signed-off-by: Namhyung Kim Signed-off-by: Alasdair G Kergon --- drivers/md/dm.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 52a8fd8..2fe3017 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -2326,7 +2326,6 @@ static int dm_wait_for_completion(struct mapped_device *md, int interruptible) while (1) { set_current_state(interruptible); - smp_mb(); if (!md_in_flight(md)) break; -- 2.7.4