Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
index bfec84a..6dac58a 100644
--- a/drivers/scsi/virtio_scsi.c
+++ b/drivers/scsi/virtio_scsi.c
@@ -100,7 +100,7 @@
scsi_set_resid(sc, resid);
}
-/**
+/*
* virtscsi_complete_cmd - finish a scsi_cmd and invoke scsi_done
*
* Called with vq_lock held.
@@ -148,7 +148,7 @@
default:
scmd_printk(KERN_WARNING, sc, "Unknown response %d",
resp->response);
- /* fall through */
+ fallthrough;
case VIRTIO_SCSI_S_FAILURE:
set_host_byte(sc, DID_ERROR);
break;
@@ -284,7 +284,12 @@
switch (virtio32_to_cpu(vscsi->vdev, event->reason)) {
case VIRTIO_SCSI_EVT_RESET_RESCAN:
- scsi_add_device(shost, 0, target, lun);
+ if (lun == 0) {
+ scsi_scan_target(&shost->shost_gendev, 0, target,
+ SCAN_WILD_CARD, SCSI_SCAN_INITIAL);
+ } else {
+ scsi_add_device(shost, 0, target, lun);
+ }
break;
case VIRTIO_SCSI_EVT_RESET_REMOVED:
sdev = scsi_device_lookup(shost, 0, target, lun);
@@ -297,7 +302,7 @@
}
break;
default:
- pr_info("Unsupport virtio scsi event reason %x\n", event->reason);
+ pr_info("Unsupported virtio scsi event reason %x\n", event->reason);
}
}
@@ -350,6 +355,14 @@
if (result == 0 && inq_result[0] >> 5) {
/* PQ indicates the LUN is not attached */
scsi_remove_device(sdev);
+ } else if (host_byte(result) == DID_BAD_TARGET) {
+ /*
+ * If all LUNs of a virtio-scsi device are unplugged
+ * it will respond with BAD TARGET on any INQUIRY
+ * command.
+ * Remove the device in this case as well.
+ */
+ scsi_remove_device(sdev);
}
}
@@ -381,7 +394,7 @@
virtscsi_handle_param_change(vscsi, event);
break;
default:
- pr_err("Unsupport virtio scsi event %x\n", event->event);
+ pr_err("Unsupported virtio scsi event %x\n", event->event);
}
virtscsi_kick_event(vscsi, event_node);
}
@@ -742,19 +755,18 @@
.dma_boundary = UINT_MAX,
.map_queues = virtscsi_map_queues,
.track_queue_depth = 1,
- .force_blk_mq = 1,
};
#define virtscsi_config_get(vdev, fld) \
({ \
- typeof(((struct virtio_scsi_config *)0)->fld) __val; \
+ __virtio_native_type(struct virtio_scsi_config, fld) __val; \
virtio_cread(vdev, struct virtio_scsi_config, fld, &__val); \
__val; \
})
#define virtscsi_config_set(vdev, fld, val) \
do { \
- typeof(((struct virtio_scsi_config *)0)->fld) __val = (val); \
+ __virtio_native_type(struct virtio_scsi_config, fld) __val = (val); \
virtio_cwrite(vdev, struct virtio_scsi_config, fld, &__val); \
} while(0)
@@ -1003,14 +1015,10 @@
return 0;
error:
- if (virtscsi_cmd_pool) {
- mempool_destroy(virtscsi_cmd_pool);
- virtscsi_cmd_pool = NULL;
- }
- if (virtscsi_cmd_cache) {
- kmem_cache_destroy(virtscsi_cmd_cache);
- virtscsi_cmd_cache = NULL;
- }
+ mempool_destroy(virtscsi_cmd_pool);
+ virtscsi_cmd_pool = NULL;
+ kmem_cache_destroy(virtscsi_cmd_cache);
+ virtscsi_cmd_cache = NULL;
return ret;
}