WSL2-Linux-Kernel/drivers/s390
Stefan Haberland 3a57c70e9e s390/dasd: fix hanging blockdevice after request requeue
commit d8898ee50e upstream.

The DASD driver does not kick the requeue list when requeuing IO requests
to the blocklayer. This might lead to hanging blockdevice when there is
no other trigger for this.

Fix by automatically kick the requeue list when requeuing DASD requests
to the blocklayer.

Fixes: e443343e50 ("s390/dasd: blk-mq conversion")
CC: stable@vger.kernel.org # 4.14+
Signed-off-by: Stefan Haberland <sth@linux.ibm.com>
Reviewed-by: Jan Hoeppner <hoeppner@linux.ibm.com>
Reviewed-by: Halil Pasic <pasic@linux.ibm.com>
Link: https://lore.kernel.org/r/20230405142017.2446986-8-sth@linux.ibm.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-05-11 23:00:39 +09:00
..
block s390/dasd: fix hanging blockdevice after request requeue 2023-05-11 23:00:39 +09:00
char s390/zcore: fix race when reading from hardware system area 2022-08-17 14:24:10 +02:00
cio s390/cio: fix out-of-bounds access on cio_ignore free 2022-11-10 18:15:33 +01:00
crypto s390/vfio-ap: fix memory leak in vfio_ap device driver 2023-04-05 11:24:56 +02:00
net s390/lcs: Fix return type of lcs_start_xmit() 2022-12-31 13:14:41 +01:00
scsi scsi: zfcp: Fix double free of FSF request when qdio send fails 2022-11-26 09:24:47 +01:00
virtio virtio/s390: get rid of open-coded kvm hypercall 2021-06-28 11:18:28 +02:00
Makefile s390: remove pointless drivers-y in drivers/s390/Makefile 2019-09-16 13:21:51 +02:00