Commits
Nick Piggin committed d6344532a26
[PATCH] blk: reduce locking Change around locking a bit for a result of 1-2 less spin lock unlock pairs in request submission paths. Signed-off-by: Nick Piggin <nickpiggin@yahoo.com.au> Cc: Jens Axboe <axboe@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>