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0c0cbd4)
If user interrupts wait_event_interruptible() in ublk_ctrl_del_dev(),
return -EINTR and let user know what happens.
Fixes:
0abe39dec065 ("block: ublk: improve handling device deletion")
Reported-by: Stefano Garzarella <sgarzare@redhat.com>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Link: https://lore.kernel.org/r/20230726144502.566785-4-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
* - the device number is freed already, we will not find this
* device via ublk_get_device_from_id()
*/
* - the device number is freed already, we will not find this
* device via ublk_get_device_from_id()
*/
- wait_event_interruptible(ublk_idr_wq, ublk_idr_freed(idx));
-
+ if (wait_event_interruptible(ublk_idr_wq, ublk_idr_freed(idx)))
+ return -EINTR;