dm: remove superfluous smp_mb · fbdc86f3bd - Gogs

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 <namhyung@gmail.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>

Namhyung Kim 13 years ago

parent

71a16736a1

commit

fbdc86f3bd

1 changed files with 0 additions and 1 deletions

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							- 1
						
drivers/md/dm.c
							 
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				@@ -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;