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Introduce accessors for the ccb status word. Convert one (of many more)

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modules to use it, will convert the others once the appropriate shed
color is selected by consensus.

Obtained from:	Netflix
MFC after:	3 days
This commit is contained in:
Scott Long 2013-06-29 17:48:59 +00:00
parent 8978a6a9da
commit e64112de60
2 changed files with 26 additions and 13 deletions
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13
sys/cam/cam_ccb.h
View File

@ -1296,6 +1296,19 @@ cam_fill_smpio(struct ccb_smpio *smpio, uint32_t retries,
smpio->smp_response_len = smp_response_len;
}
static __inline void
cam_set_ccbstatus(union ccb *ccb, cam_status status)
{
ccb->ccb_h.status &= ~CAM_STATUS_MASK;
ccb->ccb_h.status |= status;
}
static __inline cam_status
cam_ccb_status(union ccb *ccb)
{
return (ccb->ccb_h.status & CAM_STATUS_MASK);
}
void cam_calc_geometry(struct ccb_calc_geometry *ccg, int extended);
__END_DECLS

26
sys/cam/scsi/scsi_xpt.c
View File

@ -974,7 +974,7 @@ proberequestdefaultnegotiation(struct cam_periph *periph)
cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS;
cts.type = CTS_TYPE_USER_SETTINGS;
xpt_action((union ccb *)&cts);
if ((cts.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
if (cam_ccb_status((union ccb *)&cts) != CAM_REQ_CMP) {
return;
}
cts.ccb_h.func_code = XPT_SET_TRAN_SETTINGS;
@ -996,7 +996,7 @@ proberequestbackoff(struct cam_periph *periph, struct cam_ed *device)
cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS;
cts.type = CTS_TYPE_CURRENT_SETTINGS;
xpt_action((union ccb *)&cts);
if ((cts.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
if (cam_ccb_status((union ccb *)&cts) != CAM_REQ_CMP) {
if (bootverbose) {
xpt_print(periph->path,
"failed to get current device settings\n");
@ -1075,7 +1075,7 @@ proberequestbackoff(struct cam_periph *periph, struct cam_ed *device)
cts.ccb_h.func_code = XPT_SET_TRAN_SETTINGS;
cts.type = CTS_TYPE_CURRENT_SETTINGS;
xpt_action((union ccb *)&cts);
if ((cts.ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) {
if (cam_ccb_status((union ccb *)&cts) != CAM_REQ_CMP) {
break;
}
CAM_DEBUG(periph->path, CAM_DEBUG_PROBE,
@ -1105,7 +1105,7 @@ probedone(struct cam_periph *periph, union ccb *done_ccb)
switch (softc->action) {
case PROBE_TUR:
{
if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
if (cam_ccb_status(done_ccb) != CAM_REQ_CMP) {
if (cam_periph_error(done_ccb, 0,
SF_NO_PRINT, NULL) == ERESTART) {
@ -1128,7 +1128,7 @@ probedone(struct cam_periph *periph, union ccb *done_ccb)
case PROBE_INQUIRY:
case PROBE_FULL_INQUIRY:
{
if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) {
if (cam_ccb_status(done_ccb) == CAM_REQ_CMP) {
struct scsi_inquiry_data *inq_buf;
u_int8_t periph_qual;
@ -1246,7 +1246,7 @@ probedone(struct cam_periph *periph, union ccb *done_ccb)
nlun = scsi_4btoul(lp->length) / 8;
maxlun = (csio->dxfer_len / 8) - 1;
if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
if (cam_ccb_status(done_ccb) != CAM_REQ_CMP) {
if (cam_periph_error(done_ccb, 0,
done_ccb->ccb_h.target_lun > 0 ?
SF_RETRY_UA|SF_QUIET_IR : SF_RETRY_UA,
@ -1357,7 +1357,7 @@ probedone(struct cam_periph *periph, union ccb *done_ccb)
csio = &done_ccb->csio;
mode_hdr = (struct scsi_mode_header_6 *)csio->data_ptr;
if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) {
if (cam_ccb_status(done_ccb) == CAM_REQ_CMP) {
struct scsi_control_page *page;
u_int8_t *offset;
@ -1492,7 +1492,7 @@ probedone(struct cam_periph *periph, union ccb *done_ccb)
/*
* Don't process the command as it was never sent
*/
} else if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP
} else if (cam_ccb_status(done_ccb) == CAM_REQ_CMP
&& (serial_buf->length > 0)) {
have_serialnum = 1;
@ -1577,7 +1577,7 @@ probedone(struct cam_periph *periph, union ccb *done_ccb)
}
case PROBE_TUR_FOR_NEGOTIATION:
case PROBE_DV_EXIT:
if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
if (cam_ccb_status(done_ccb) != CAM_REQ_CMP) {
cam_periph_error(done_ccb, 0,
SF_NO_PRINT | SF_NO_RECOVERY | SF_NO_RETRY, NULL);
}
@ -1628,7 +1628,7 @@ probedone(struct cam_periph *periph, union ccb *done_ccb)
struct scsi_inquiry_data *nbuf;
struct ccb_scsiio *csio;
if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
if (cam_ccb_status(done_ccb) != CAM_REQ_CMP) {
cam_periph_error(done_ccb, 0,
SF_NO_PRINT | SF_NO_RECOVERY | SF_NO_RETRY, NULL);
}
@ -1984,7 +1984,7 @@ scsi_scan_bus(struct cam_periph *periph, union ccb *request_ccb)
oldpath = request_ccb->ccb_h.path;
status = request_ccb->ccb_h.status & CAM_STATUS_MASK;
status = cam_ccb_status(request_ccb);
/* Reuse the same CCB to query if a device was really found */
scan_info = (scsi_scan_bus_info *)request_ccb->ccb_h.ppriv_ptr0;
xpt_setup_ccb(&request_ccb->ccb_h, request_ccb->ccb_h.path,
@ -2667,7 +2667,7 @@ scsi_set_transfer_settings(struct ccb_trans_settings *cts, struct cam_ed *device
cur_cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS;
cur_cts.type = cts->type;
xpt_action((union ccb *)&cur_cts);
if ((cur_cts.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
if (cam_ccb_status((union ccb *)&cur_cts) != CAM_REQ_CMP) {
return;
}
cur_scsi = &cur_cts.proto_specific.scsi;
@ -2951,7 +2951,7 @@ scsi_announce_periph(struct cam_periph *periph)
cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS;
cts.type = CTS_TYPE_CURRENT_SETTINGS;
xpt_action((union ccb*)&cts);
if ((cts.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP)
if (cam_ccb_status((union ccb *)&cts) != CAM_REQ_CMP)
return;
/* Ask the SIM for its base transfer speed */
xpt_setup_ccb(&cpi.ccb_h, path, CAM_PRIORITY_NORMAL);