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hyperv/storvsc: Minor style changes; no functional changes.

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Reported by:	rpokala
MFC after:	1 week
Sponsored by:	Microsoft
This commit is contained in:
Sepherosa Ziehau 2016-12-09 06:18:12 +00:00
parent 692cb24f10
commit 4b167c2b4d
1 changed files with 6 additions and 1 deletions
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7
sys/dev/hyperv/storvsc/hv_storvsc_drv_freebsd.c
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@ -2057,6 +2057,7 @@ static uint32_t
is_scsi_valid(const struct scsi_inquiry_data *inq_data)
{
u_int8_t type;
type = SID_TYPE(inq_data);
if (type == T_NODEVICE)
return (0);
@ -2064,6 +2065,7 @@ is_scsi_valid(const struct scsi_inquiry_data *inq_data)
return (0);
return (1);
}
/**
* @brief completion function before returning to CAM
*
@ -2082,6 +2084,7 @@ storvsc_io_done(struct hv_storvsc_request *reqp)
struct vmscsi_req *vm_srb = &reqp->vstor_packet.u.vm_srb;
bus_dma_segment_t *ori_sglist = NULL;
int ori_sg_count = 0;
/* destroy bounce buffer if it is used */
if (reqp->bounce_sgl_count) {
ori_sglist = (bus_dma_segment_t *)ccb->csio.data_ptr;
@ -2136,6 +2139,7 @@ storvsc_io_done(struct hv_storvsc_request *reqp)
ccb->ccb_h.status &= ~CAM_STATUS_MASK;
if (vm_srb->scsi_status == SCSI_STATUS_OK) {
const struct scsi_generic *cmd;
cmd = (const struct scsi_generic *)
((ccb->ccb_h.flags & CAM_CDB_POINTER) ?
csio->cdb_io.cdb_ptr : csio->cdb_io.cdb_bytes);
@ -2178,11 +2182,12 @@ storvsc_io_done(struct hv_storvsc_request *reqp)
if (cmd->opcode == INQUIRY &&
vm_srb->srb_status == SRB_STATUS_SUCCESS) {
int resp_xfer_len, resp_buf_len, data_len;
uint8_t *resp_buf = (uint8_t *)csio->data_ptr;
struct scsi_inquiry_data *inq_data =
(struct scsi_inquiry_data *)csio->data_ptr;
/* Get the buffer length reported by host */
resp_xfer_len = vm_srb->transfer_len;
uint8_t *resp_buf = (uint8_t *)csio->data_ptr;
/* Get the available buffer length */
resp_buf_len = resp_xfer_len >= 5 ? resp_buf[4] + 5 : 0;