bcache: closures: move control bits one bit right

Otherwise, architectures that do negated adds of atomics (e.g. s390) to do atomic_sub fail in closure_set_stopped. Signed-off-by: Michael Lyle <[email protected]> Cc: Kent Overstreet <[email protected]> Reported-by: kbuild test robot <[email protected]> Signed-off-by: Jens Axboe <[email protected]>
opendata26 · Jan 9, 2018 · 3609c47 · 3609c47
1 parent aa98192
commit 3609c47
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/drivers/md/bcache/closure.h b/drivers/md/bcache/closure.h
@@ -127,10 +127,10 @@ enum closure_state {
 	 * annotate where references are being transferred.
 	 */
 
-	CLOSURE_BITS_START	= (1U << 27),
-	CLOSURE_DESTRUCTOR	= (1U << 27),
-	CLOSURE_WAITING		= (1U << 29),
-	CLOSURE_RUNNING		= (1U << 31),
+	CLOSURE_BITS_START	= (1U << 26),
+	CLOSURE_DESTRUCTOR	= (1U << 26),
+	CLOSURE_WAITING		= (1U << 28),
+	CLOSURE_RUNNING		= (1U << 30),
 };
 
 #define CLOSURE_GUARD_MASK					\