Messages in this thread Patch in this message | | | From | Kent Overstreet <> | Subject | [PATCH 02/11] bcache: Fix a dumb journal discard bug | Date | Mon, 23 Sep 2013 23:17:27 -0700 |
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That switch statement was obviously wrong, leading to some sort of weird spinning on rare occasion with discards enabled...
Signed-off-by: Kent Overstreet <kmo@daterainc.com> Cc: linux-stable <stable@vger.kernel.org> # >= v3.10 --- drivers/md/bcache/journal.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/md/bcache/journal.c b/drivers/md/bcache/journal.c index ba95ab8..c0017ca 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; -- 1.8.4.rc3
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