Commit 6d9d21e3 authored by Kent Overstreet's avatar Kent Overstreet Committed by Linus Torvalds

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: default avatarKent Overstreet <kmo@daterainc.com>
Cc: linux-stable <stable@vger.kernel.org> # >= v3.10
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 2f6cf0de
......@@ -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;
......
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