diff options
Diffstat (limited to 'block')
-rw-r--r-- | block/blk-core.c | 3 | ||||
-rw-r--r-- | block/blk-mq-debugfs.c | 8 |
2 files changed, 3 insertions, 8 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index c2cec402d01c..f86df390afad 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -313,9 +313,6 @@ void blk_cleanup_queue(struct request_queue *q) * after draining finished. */ blk_freeze_queue(q); - - blk_queue_flag_set(QUEUE_FLAG_DEAD, q); - blk_sync_queue(q); if (queue_is_mq(q)) { blk_mq_cancel_work_sync(q); diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c index 4d1ce9ef4318..b80fae7ab1d9 100644 --- a/block/blk-mq-debugfs.c +++ b/block/blk-mq-debugfs.c @@ -116,7 +116,6 @@ static const char *const blk_queue_flag_name[] = { QUEUE_FLAG_NAME(NOXMERGES), QUEUE_FLAG_NAME(ADD_RANDOM), QUEUE_FLAG_NAME(SAME_FORCE), - QUEUE_FLAG_NAME(DEAD), QUEUE_FLAG_NAME(INIT_DONE), QUEUE_FLAG_NAME(STABLE_WRITES), QUEUE_FLAG_NAME(POLL), @@ -151,11 +150,10 @@ static ssize_t queue_state_write(void *data, const char __user *buf, char opbuf[16] = { }, *op; /* - * The "state" attribute is removed after blk_cleanup_queue() has called - * blk_mq_free_queue(). Return if QUEUE_FLAG_DEAD has been set to avoid - * triggering a use-after-free. + * The "state" attribute is removed when the queue is removed. Don't + * allow setting the state on a dying queue to avoid a use-after-free. */ - if (blk_queue_dead(q)) + if (blk_queue_dying(q)) return -ENOENT; if (count >= sizeof(opbuf)) { |