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-rw-r--r--drivers/scsi/ibmvscsi/ibmvfc.c40
-rw-r--r--drivers/scsi/ibmvscsi/ibmvscsi.c7
-rw-r--r--drivers/scsi/ibmvscsi/ibmvscsi.h1
3 files changed, 29 insertions, 19 deletions
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index 7e487c78279c..78b72c28a55d 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -32,6 +32,7 @@
#include <linux/of.h>
#include <linux/pm.h>
#include <linux/stringify.h>
+#include <linux/bsg-lib.h>
#include <asm/firmware.h>
#include <asm/irq.h>
#include <asm/vio.h>
@@ -1701,14 +1702,14 @@ static void ibmvfc_bsg_timeout_done(struct ibmvfc_event *evt)
/**
* ibmvfc_bsg_timeout - Handle a BSG timeout
- * @job: struct fc_bsg_job that timed out
+ * @job: struct bsg_job that timed out
*
* Returns:
* 0 on success / other on failure
**/
-static int ibmvfc_bsg_timeout(struct fc_bsg_job *job)
+static int ibmvfc_bsg_timeout(struct bsg_job *job)
{
- struct ibmvfc_host *vhost = shost_priv(job->shost);
+ struct ibmvfc_host *vhost = shost_priv(fc_bsg_to_shost(job));
unsigned long port_id = (unsigned long)job->dd_data;
struct ibmvfc_event *evt;
struct ibmvfc_tmf *tmf;
@@ -1814,41 +1815,43 @@ unlock_out:
/**
* ibmvfc_bsg_request - Handle a BSG request
- * @job: struct fc_bsg_job to be executed
+ * @job: struct bsg_job to be executed
*
* Returns:
* 0 on success / other on failure
**/
-static int ibmvfc_bsg_request(struct fc_bsg_job *job)
+static int ibmvfc_bsg_request(struct bsg_job *job)
{
- struct ibmvfc_host *vhost = shost_priv(job->shost);
- struct fc_rport *rport = job->rport;
+ struct ibmvfc_host *vhost = shost_priv(fc_bsg_to_shost(job));
+ struct fc_rport *rport = fc_bsg_to_rport(job);
struct ibmvfc_passthru_mad *mad;
struct ibmvfc_event *evt;
union ibmvfc_iu rsp_iu;
unsigned long flags, port_id = -1;
- unsigned int code = job->request->msgcode;
+ struct fc_bsg_request *bsg_request = job->request;
+ struct fc_bsg_reply *bsg_reply = job->reply;
+ unsigned int code = bsg_request->msgcode;
int rc = 0, req_seg, rsp_seg, issue_login = 0;
u32 fc_flags, rsp_len;
ENTER;
- job->reply->reply_payload_rcv_len = 0;
+ bsg_reply->reply_payload_rcv_len = 0;
if (rport)
port_id = rport->port_id;
switch (code) {
case FC_BSG_HST_ELS_NOLOGIN:
- port_id = (job->request->rqst_data.h_els.port_id[0] << 16) |
- (job->request->rqst_data.h_els.port_id[1] << 8) |
- job->request->rqst_data.h_els.port_id[2];
+ port_id = (bsg_request->rqst_data.h_els.port_id[0] << 16) |
+ (bsg_request->rqst_data.h_els.port_id[1] << 8) |
+ bsg_request->rqst_data.h_els.port_id[2];
case FC_BSG_RPT_ELS:
fc_flags = IBMVFC_FC_ELS;
break;
case FC_BSG_HST_CT:
issue_login = 1;
- port_id = (job->request->rqst_data.h_ct.port_id[0] << 16) |
- (job->request->rqst_data.h_ct.port_id[1] << 8) |
- job->request->rqst_data.h_ct.port_id[2];
+ port_id = (bsg_request->rqst_data.h_ct.port_id[0] << 16) |
+ (bsg_request->rqst_data.h_ct.port_id[1] << 8) |
+ bsg_request->rqst_data.h_ct.port_id[2];
case FC_BSG_RPT_CT:
fc_flags = IBMVFC_FC_CT_IU;
break;
@@ -1937,13 +1940,14 @@ static int ibmvfc_bsg_request(struct fc_bsg_job *job)
if (rsp_iu.passthru.common.status)
rc = -EIO;
else
- job->reply->reply_payload_rcv_len = rsp_len;
+ bsg_reply->reply_payload_rcv_len = rsp_len;
spin_lock_irqsave(vhost->host->host_lock, flags);
ibmvfc_free_event(evt);
spin_unlock_irqrestore(vhost->host->host_lock, flags);
- job->reply->result = rc;
- job->job_done(job);
+ bsg_reply->result = rc;
+ bsg_job_done(job, bsg_reply->result,
+ bsg_reply->reply_payload_rcv_len);
rc = 0;
out:
dma_unmap_sg(vhost->dev, job->request_payload.sg_list,
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index d9534ee6ef52..50cd01165e35 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;
@@ -232,6 +233,7 @@ static void ibmvscsi_task(void *data)
while ((crq = crq_queue_next_crq(&hostdata->queue)) != NULL) {
ibmvscsi_handle_crq(crq, hostdata);
crq->valid = VIOSRP_CRQ_FREE;
+ wmb();
}
vio_enable_interrupts(vdev);
@@ -240,6 +242,7 @@ static void ibmvscsi_task(void *data)
vio_disable_interrupts(vdev);
ibmvscsi_handle_crq(crq, hostdata);
crq->valid = VIOSRP_CRQ_FREE;
+ wmb();
} else {
done = 1;
}
@@ -992,7 +995,7 @@ static void handle_cmd_rsp(struct srp_event_struct *evt_struct)
if (unlikely(rsp->opcode != SRP_RSP)) {
if (printk_ratelimit())
dev_warn(evt_struct->hostdata->dev,
- "bad SRP RSP type %d\n", rsp->opcode);
+ "bad SRP RSP type %#02x\n", rsp->opcode);
}
if (cmnd) {
@@ -2270,6 +2273,7 @@ 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 +2295,7 @@ 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;
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