From 6d9d21e35fbfa2934339e96934f862d118abac23 Mon Sep 17 00:00:00 2001 From: Kent Overstreet Date: Mon, 23 Sep 2013 23:17:27 -0700 Subject: bcache: Fix a dumb journal discard bug That switch statement was obviously wrong, leading to some sort of weird spinning on rare occasion with discards enabled... Signed-off-by: Kent Overstreet Cc: linux-stable # >= v3.10 Signed-off-by: Linus Torvalds --- drivers/md/bcache/journal.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/md/bcache/journal.c') diff --git a/drivers/md/bcache/journal.c b/drivers/md/bcache/journal.c index ba95ab84b2be..c0017ca32b76 100644 --- a/drivers/md/bcache/journal.c +++ b/drivers/md/bcache/journal.c @@ -428,7 +428,7 @@ static void do_journal_discard(struct cache *ca) return; } - switch (atomic_read(&ja->discard_in_flight) == DISCARD_IN_FLIGHT) { + switch (atomic_read(&ja->discard_in_flight)) { case DISCARD_IN_FLIGHT: return; -- cgit v1.2.3-59-g8ed1b