By the time the final ->release is called there can't be outstanding I/O.
For non-final ->release there is no need for driver action at all.
Thus remove the useless queue freeze.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
drivers/block/loop.c | 7 -------
1 file changed, 7 deletions(-)
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 4b0058a67c48e..d9a0e2205762f 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -1758,13 +1758,6 @@ static void lo_release(struct gendisk *disk, fmode_t mode)
*/
loop_schedule_rundown(lo);
return;
- } else if (lo->lo_state == Lo_bound) {
- /*
- * Otherwise keep thread (if running) and config,
- * but flush possible ongoing bios in thread.
- */
- blk_mq_freeze_queue(lo->lo_queue);
- blk_mq_unfreeze_queue(lo->lo_queue);
}
out_unlock:
--
2.30.2
