This is a note to let you know that I've just added the patch titled
ublk: fix UBLK_CMD_DEL_DEV_ASYNC handling
to the 6.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
ublk-fix-ublk_cmd_del_dev_async-handling.patch
and it can be found in the queue-6.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 54fd9405cfe83429db791b188efb64ff3eb340cb
Author: Ming Lei <ming.lei@xxxxxxxxxx>
Date: Wed Jul 24 22:33:11 2024 +0800
ublk: fix UBLK_CMD_DEL_DEV_ASYNC handling
[ Upstream commit 55fbb9a5d64e0e590cad5eacc16c99f2482a008f ]
In ublk_ctrl_uring_cmd(), ioctl command NR should be used for
matching _IOC_NR(cmd_op).
Fix it by adding one private macro, and this way is clean.
Fixes: 13fe8e6825e4 ("ublk: add UBLK_CMD_DEL_DEV_ASYNC")
Signed-off-by: Ming Lei <ming.lei@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20240724143311.2646330-1-ming.lei@xxxxxxxxxx
Signed-off-by: Jens Axboe <axboe@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c
index 4e159948c912c..3b58839321333 100644
--- a/drivers/block/ublk_drv.c
+++ b/drivers/block/ublk_drv.c
@@ -48,6 +48,9 @@
#define UBLK_MINORS (1U << MINORBITS)
+/* private ioctl command mirror */
+#define UBLK_CMD_DEL_DEV_ASYNC _IOC_NR(UBLK_U_CMD_DEL_DEV_ASYNC)
+
/* All UBLK_F_* have to be included into UBLK_F_ALL */
#define UBLK_F_ALL (UBLK_F_SUPPORT_ZERO_COPY \
| UBLK_F_URING_CMD_COMP_IN_TASK \
@@ -2904,7 +2907,7 @@ static int ublk_ctrl_uring_cmd(struct io_uring_cmd *cmd,
case UBLK_CMD_DEL_DEV:
ret = ublk_ctrl_del_dev(&ub, true);
break;
- case UBLK_U_CMD_DEL_DEV_ASYNC:
+ case UBLK_CMD_DEL_DEV_ASYNC:
ret = ublk_ctrl_del_dev(&ub, false);
break;
case UBLK_CMD_GET_QUEUE_AFFINITY:
