[PATCH 2/5] nbd: do queue cleanup after del_gendisk
From: Josef Bacik <jbacik@fb.com>
Apparently del_gendisk is actually supposed to happen first to cleanup
the sysfs stuff.
Signed-off-by: Josef Bacik <jbacik@fb.com>
---
drivers/block/nbd.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 7b7b6143a126..7e83d6364b35 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -173,9 +173,12 @@ static const struct device_attribute pid_attr = {
static void nbd_dev_remove(struct nbd_device *nbd)
{
struct gendisk *disk = nbd->disk;
+ struct request_queue *q;
+
if (disk) {
- blk_cleanup_queue(disk->queue);
+ q = disk->queue;
del_gendisk(disk);
+ blk_cleanup_queue(q);
blk_mq_free_tag_set(&nbd->tag_set);
disk->private_data = NULL;
put_disk(disk);
--
2.14.3
Reply to: