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authorJoel Stanley <joel@jms.id.au>2019-04-01 20:38:05 +1030
committerJoel Stanley <joel@jms.id.au>2019-04-01 20:38:09 +1030
commit1fd5e60554e7194f8adc526e985714b9fc25c78d (patch)
tree1cc6b5d9cae4b5b99770009eabeb15ea0059ef0a /drivers/scsi
parentc8733f5abd0656acfef17d462e72ef105db9924d (diff)
parent1f6f316a537d4310747b08f89fb32565317b288b (diff)
downloadblackbird-obmc-linux-1fd5e60554e7194f8adc526e985714b9fc25c78d.tar.gz
blackbird-obmc-linux-1fd5e60554e7194f8adc526e985714b9fc25c78d.zip
Merge tag 'v5.0.5' into dev-5.0
This is the 5.0.5 stable release Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/ibmvscsi/ibmvscsi.c23
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c7
-rw-r--r--drivers/scsi/scsi_lib.c6
3 files changed, 30 insertions, 6 deletions
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index 1135e74646e2..8cec5230fe31 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -96,6 +96,7 @@ static int client_reserve = 1;
static char partition_name[96] = "UNKNOWN";
static unsigned int partition_number = -1;
static LIST_HEAD(ibmvscsi_head);
+static DEFINE_SPINLOCK(ibmvscsi_driver_lock);
static struct scsi_transport_template *ibmvscsi_transport_template;
@@ -2270,7 +2271,9 @@ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id)
}
dev_set_drvdata(&vdev->dev, hostdata);
+ spin_lock(&ibmvscsi_driver_lock);
list_add_tail(&hostdata->host_list, &ibmvscsi_head);
+ spin_unlock(&ibmvscsi_driver_lock);
return 0;
add_srp_port_failed:
@@ -2292,15 +2295,27 @@ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id)
static int ibmvscsi_remove(struct vio_dev *vdev)
{
struct ibmvscsi_host_data *hostdata = dev_get_drvdata(&vdev->dev);
- list_del(&hostdata->host_list);
- unmap_persist_bufs(hostdata);
+ unsigned long flags;
+
+ srp_remove_host(hostdata->host);
+ scsi_remove_host(hostdata->host);
+
+ purge_requests(hostdata, DID_ERROR);
+
+ spin_lock_irqsave(hostdata->host->host_lock, flags);
release_event_pool(&hostdata->pool, hostdata);
+ spin_unlock_irqrestore(hostdata->host->host_lock, flags);
+
ibmvscsi_release_crq_queue(&hostdata->queue, hostdata,
max_events);
kthread_stop(hostdata->work_thread);
- srp_remove_host(hostdata->host);
- scsi_remove_host(hostdata->host);
+ unmap_persist_bufs(hostdata);
+
+ spin_lock(&ibmvscsi_driver_lock);
+ list_del(&hostdata->host_list);
+ spin_unlock(&ibmvscsi_driver_lock);
+
scsi_host_put(hostdata->host);
return 0;
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index f44e640229e7..7f8946844a5e 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -4968,6 +4968,13 @@ qla2x00_configure_local_loop(scsi_qla_host_t *vha)
(area != vha->d_id.b.area || domain != vha->d_id.b.domain))
continue;
+ /* Bypass if not same domain and area of adapter. */
+ if (area && domain && ((area != vha->d_id.b.area) ||
+ (domain != vha->d_id.b.domain)) &&
+ (ha->current_topology == ISP_CFG_NL))
+ continue;
+
+
/* Bypass invalid local loop ID. */
if (loop_id > LAST_LOCAL_LOOP_ID)
continue;
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index a6828391d6b3..5a6e8e12701a 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -2598,8 +2598,10 @@ void scsi_device_resume(struct scsi_device *sdev)
* device deleted during suspend)
*/
mutex_lock(&sdev->state_mutex);
- sdev->quiesced_by = NULL;
- blk_clear_pm_only(sdev->request_queue);
+ if (sdev->quiesced_by) {
+ sdev->quiesced_by = NULL;
+ blk_clear_pm_only(sdev->request_queue);
+ }
if (sdev->sdev_state == SDEV_QUIESCE)
scsi_device_set_state(sdev, SDEV_RUNNING);
mutex_unlock(&sdev->state_mutex);
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