Hi
Ping.
Since ~LOOP_SET_STATUS_SETTABLE_FLAG is always a subset of ~LOOP_SET_STATUS_CLEARABLE_FLAGS
,remove this redundant flags operation.
Cc: Martijn Coenen <maco@xxxxxxxxxxx>
Signed-off-by: Yang Xu <xuyang2018.jy@xxxxxxxxxxxxxx>
---
drivers/block/loop.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index c33bbbf..2a61079 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -1391,8 +1391,6 @@ static int loop_clr_fd(struct loop_device *lo)
/* Mask out flags that can't be set using LOOP_SET_STATUS. */
lo->lo_flags &= LOOP_SET_STATUS_SETTABLE_FLAGS;
- /* For those flags, use the previous values instead */
- lo->lo_flags |= prev_lo_flags & ~LOOP_SET_STATUS_SETTABLE_FLAGS;
/* For flags that can't be cleared, use previous values too */
lo->lo_flags |= prev_lo_flags & ~LOOP_SET_STATUS_CLEARABLE_FLAGS;
