xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

scsi: don't use fc_bsg_job::request and fc_bsg_job::reply directly

Browse Source 
Don't use fc_bsg_job::request and fc_bsg_job::reply directly, but use
helper variables bsg_request and bsg_reply. This will be helpful when
transitioning to bsg-lib.

Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Johannes Thumshirn
2016-11-17 10:31:12 +01:00
committed by Martin K. Petersen
parent eb34094820
commit 01e0e15c8b
10 changed files with 398 additions and 275 deletions
Download Patch File Download Diff File Expand all files Collapse all files

40
drivers/scsi/bfa/bfad_bsg.c
View File

@@ -3132,7 +3132,9 @@ bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd,
static int
bfad_im_bsg_vendor_request(struct fc_bsg_job *job)
{
uint32_t vendor_cmd = job->request->rqst_data.h_vendor.vendor_cmd[0];
struct fc_bsg_request *bsg_request = job->request;
struct fc_bsg_reply *bsg_reply = job->reply;
uint32_t vendor_cmd = bsg_request->rqst_data.h_vendor.vendor_cmd[0];
struct bfad_im_port_s *im_port =
(struct bfad_im_port_s *) job->shost->hostdata[0];
struct bfad_s *bfad = im_port->bfad;
@@ -3175,8 +3177,8 @@ bfad_im_bsg_vendor_request(struct fc_bsg_job *job)
/* Fill the BSG job reply data */
job->reply_len = job->reply_payload.payload_len;
job->reply->reply_payload_rcv_len = job->reply_payload.payload_len;
job->reply->result = rc;
bsg_reply->reply_payload_rcv_len = job->reply_payload.payload_len;
bsg_reply->result = rc;
job->job_done(job);
return rc;
@@ -3184,9 +3186,9 @@ error:
/* free the command buffer */
kfree(payload_kbuf);
out:
job->reply->result = rc;
bsg_reply->result = rc;
job->reply_len = sizeof(uint32_t);
job->reply->reply_payload_rcv_len = 0;
bsg_reply->reply_payload_rcv_len = 0;
return rc;
}
@@ -3362,18 +3364,20 @@ bfad_im_bsg_els_ct_request(struct fc_bsg_job *job)
struct bfad_fcxp *drv_fcxp;
struct bfa_fcs_lport_s *fcs_port;
struct bfa_fcs_rport_s *fcs_rport;
uint32_t command_type = job->request->msgcode;
struct fc_bsg_request *bsg_request = bsg_request;
struct fc_bsg_reply *bsg_reply = job->reply;
uint32_t command_type = bsg_request->msgcode;
unsigned long flags;
struct bfad_buf_info *rsp_buf_info;
void *req_kbuf = NULL, *rsp_kbuf = NULL;
int rc = -EINVAL;
job->reply_len = sizeof(uint32_t); /* Atleast uint32_t reply_len */
job->reply->reply_payload_rcv_len = 0;
bsg_reply->reply_payload_rcv_len = 0;
/* Get the payload passed in from userspace */
bsg_data = (struct bfa_bsg_data *) (((char *)job->request) +
sizeof(struct fc_bsg_request));
bsg_data = (struct bfa_bsg_data *) (((char *)bsg_request) +
sizeof(struct fc_bsg_request));
if (bsg_data == NULL)
goto out;
@@ -3517,13 +3521,13 @@ bfad_im_bsg_els_ct_request(struct fc_bsg_job *job)
/* fill the job->reply data */
if (drv_fcxp->req_status == BFA_STATUS_OK) {
job->reply_len = drv_fcxp->rsp_len;
job->reply->reply_payload_rcv_len = drv_fcxp->rsp_len;
job->reply->reply_data.ctels_reply.status = FC_CTELS_STATUS_OK;
bsg_reply->reply_payload_rcv_len = drv_fcxp->rsp_len;
bsg_reply->reply_data.ctels_reply.status = FC_CTELS_STATUS_OK;
} else {
job->reply->reply_payload_rcv_len =
bsg_reply->reply_payload_rcv_len =
sizeof(struct fc_bsg_ctels_reply);
job->reply_len = sizeof(uint32_t);
job->reply->reply_data.ctels_reply.status =
bsg_reply->reply_data.ctels_reply.status =
FC_CTELS_STATUS_REJECT;
}
@@ -3549,7 +3553,7 @@ out_free_mem:
kfree(bsg_fcpt);
kfree(drv_fcxp);
out:
job->reply->result = rc;
bsg_reply->result = rc;
if (rc == BFA_STATUS_OK)
job->job_done(job);
@@ -3560,9 +3564,11 @@ out:
int
bfad_im_bsg_request(struct fc_bsg_job *job)
{
struct fc_bsg_request *bsg_request = job->request;
struct fc_bsg_reply *bsg_reply = job->reply;
uint32_t rc = BFA_STATUS_OK;
switch (job->request->msgcode) {
switch (bsg_request->msgcode) {
case FC_BSG_HST_VENDOR:
/* Process BSG HST Vendor requests */
rc = bfad_im_bsg_vendor_request(job);
@@ -3575,8 +3581,8 @@ bfad_im_bsg_request(struct fc_bsg_job *job)
rc = bfad_im_bsg_els_ct_request(job);
break;
default:
job->reply->result = rc = -EINVAL;
job->reply->reply_payload_rcv_len = 0;
bsg_reply->result = rc = -EINVAL;
bsg_reply->reply_payload_rcv_len = 0;
break;
}