diff options
| author | Tyrel Datwyler <tyreld@linux.vnet.ibm.com> | 2016-12-07 16:04:35 -0600 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2016-12-08 17:02:01 -0500 |
| commit | 32d6e4b6e4ea589cf46518e99f8e6a25ccef023e (patch) | |
| tree | 5d8a68324605ef16a77f9c5aef399b306148b984 /drivers/scsi/ibmvscsi | |
| parent | b84ca6e9c74d30e4a1ebc19a7f6a6e616e08dfd4 (diff) | |
scsi: ibmvscsi: add vscsi hosts to global list_head
Add each vscsi host adatper to a new global list_head named
ibmvscsi_head. There is no functional change. This is meant primarily as
a convience for locating adapters from within the debugger or crash
utility.
[mkp: fixed typo]
Signed-off-by: Tyrel Datwyler <tyreld@linux.vnet.ibm.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/ibmvscsi')
| -rw-r--r-- | drivers/scsi/ibmvscsi/ibmvscsi.c | 3 | ||||
| -rw-r--r-- | drivers/scsi/ibmvscsi/ibmvscsi.h | 1 |
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index d9534ee6ef52..a0ee16f56f58 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -95,6 +95,7 @@ static int fast_fail = 1; static int client_reserve = 1; static char partition_name[97] = "UNKNOWN"; static unsigned int partition_number = -1; +static LIST_HEAD(ibmvscsi_head); static struct scsi_transport_template *ibmvscsi_transport_template; @@ -2270,6 +2271,7 @@ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id) } dev_set_drvdata(&vdev->dev, hostdata); + list_add_tail(&hostdata->host_list, &ibmvscsi_head); return 0; add_srp_port_failed: @@ -2291,6 +2293,7 @@ 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); release_event_pool(&hostdata->pool, hostdata); ibmvscsi_release_crq_queue(&hostdata->queue, hostdata, diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.h b/drivers/scsi/ibmvscsi/ibmvscsi.h index e0f6c3aeb4ee..3a7875575616 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.h +++ b/drivers/scsi/ibmvscsi/ibmvscsi.h @@ -90,6 +90,7 @@ struct event_pool { /* all driver data associated with a host adapter */ struct ibmvscsi_host_data { + struct list_head host_list; atomic_t request_limit; int client_migrated; int reset_crq; |