korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-11 04:18:39 +08:00
Code Issues Packages Projects Releases Wiki Activity

ublk: fix UBLK_CMD_DEL_DEV_ASYNC handling

Browse Source 
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: 13fe8e6825 ("ublk: add UBLK_CMD_DEL_DEV_ASYNC")
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20240724143311.2646330-1-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Ming Lei 2024-07-24 22:33:11 +08:00 committed by Jens Axboe
parent 7e04da2dc7
commit 55fbb9a5d6
1 changed files with 4 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/block/ublk_drv.c
View File

@ -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 \
@ -2903,7 +2906,7 @@ 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: