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Differential D14792 Diff 40586 sys/cam/scsi/scsi_da.c

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sys/cam/scsi/scsi_da.c

Show First 20 Lines • Show All 110 Lines • ▼ Show 20 Linestypedef enum {
DA_FLAG_CAN_RC16 = 0x000400, DA_FLAG_CAN_RC16 = 0x000400,
DA_FLAG_PROBED = 0x000800, DA_FLAG_PROBED = 0x000800,
DA_FLAG_DIRTY = 0x001000, DA_FLAG_DIRTY = 0x001000,
DA_FLAG_ANNOUNCED = 0x002000, DA_FLAG_ANNOUNCED = 0x002000,
DA_FLAG_CAN_ATA_DMA = 0x004000, DA_FLAG_CAN_ATA_DMA = 0x004000,
DA_FLAG_CAN_ATA_LOG = 0x008000, DA_FLAG_CAN_ATA_LOG = 0x008000,
DA_FLAG_CAN_ATA_IDLOG = 0x010000, DA_FLAG_CAN_ATA_IDLOG = 0x010000,
DA_FLAG_CAN_ATA_SUPCAP = 0x020000, DA_FLAG_CAN_ATA_SUPCAP = 0x020000,
DA_FLAG_CAN_ATA_ZONE = 0x040000 DA_FLAG_CAN_ATA_ZONE = 0x040000,
DA_FLAG_TUR_PENDING = 0x080000
} da_flags; } da_flags;
typedef enum { typedef enum {
DA_Q_NONE = 0x00, DA_Q_NONE = 0x00,
DA_Q_NO_SYNC_CACHE = 0x01, DA_Q_NO_SYNC_CACHE = 0x01,
DA_Q_NO_6_BYTE = 0x02, DA_Q_NO_6_BYTE = 0x02,
DA_Q_NO_PREVENT = 0x04, DA_Q_NO_PREVENT = 0x04,
DA_Q_4K = 0x08, DA_Q_4K = 0x08,
▲ Show 20 Lines • Show All 1,935 Lines • ▼ Show 20 Lines if (xpt_path_periph(ccb->ccb_h.path) != periph &&
dareprobe(periph); dareprobe(periph);
} }
} }
break; break;
} }
case AC_SCSI_AEN: case AC_SCSI_AEN:
softc = (struct da_softc *)periph->softc; softc = (struct da_softc *)periph->softc;
cam_periph_lock(periph); cam_periph_lock(periph);
if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR)) { if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) &&
(softc->flags & DA_FLAG_TUR_PENDING) == 0) {
if (da_periph_acquire(periph, DA_REF_TUR) == 0) { if (da_periph_acquire(periph, DA_REF_TUR) == 0) {
cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR);
daschedule(periph); daschedule(periph);
} }
} }
cam_periph_unlock(periph); cam_periph_unlock(periph);
/* FALLTHROUGH */ /* FALLTHROUGH */
case AC_SENT_BDR: case AC_SENT_BDR:
▲ Show 20 Lines • Show All 1,028 Lines • ▼ Show 20 Linesskipstate:
{ {
struct bio *bp; struct bio *bp;
uint8_t tag_code; uint8_t tag_code;
more: more:
bp = cam_iosched_next_bio(softc->cam_iosched); bp = cam_iosched_next_bio(softc->cam_iosched);
if (bp == NULL) { if (bp == NULL) {
if (cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR)) { if (cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR)) {
softc->flags |= DA_FLAG_TUR_PENDING;
cam_iosched_clr_work_flags(softc->cam_iosched, DA_WORK_TUR); cam_iosched_clr_work_flags(softc->cam_iosched, DA_WORK_TUR);
scsi_test_unit_ready(&start_ccb->csio, scsi_test_unit_ready(&start_ccb->csio,
/*retries*/ da_retry_count, /*retries*/ da_retry_count,
dadone, dadone,
MSG_SIMPLE_Q_TAG, MSG_SIMPLE_Q_TAG,
SSD_FULL_SIZE, SSD_FULL_SIZE,
da_default_timeout * 1000); da_default_timeout * 1000);
start_ccb->ccb_h.ccb_bp = NULL; start_ccb->ccb_h.ccb_bp = NULL;
▲ Show 20 Lines • Show All 2,441 Lines • ▼ Show 20 Lines case DA_CCB_DUMP:
return; return;
case DA_CCB_TUR: case DA_CCB_TUR:
{ {
if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
if (daerror(done_ccb, CAM_RETRY_SELTO, if (daerror(done_ccb, CAM_RETRY_SELTO,
SF_RETRY_UA | SF_NO_RECOVERY | SF_NO_PRINT) == SF_RETRY_UA | SF_NO_RECOVERY | SF_NO_PRINT) ==
ERESTART) ERESTART)
return; return; /* Will complete again, keep reference */
if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0)
cam_release_devq(done_ccb->ccb_h.path, cam_release_devq(done_ccb->ccb_h.path,
/*relsim_flags*/0, /*relsim_flags*/0,
/*reduction*/0, /*reduction*/0,
/*timeout*/0, /*timeout*/0,
/*getcount_only*/0); /*getcount_only*/0);
} }
xpt_release_ccb(done_ccb); xpt_release_ccb(done_ccb);
softc->flags &= ~DA_FLAG_TUR_PENDING;
da_periph_release_locked(periph, DA_REF_TUR); da_periph_release_locked(periph, DA_REF_TUR);
return; return;
} }
default: default:
break; break;
} }
xpt_release_ccb(done_ccb); xpt_release_ccb(done_ccb);
} }
▲ Show 20 Lines • Show All 105 Lines • ▼ Show 20 Lines
static void static void
damediapoll(void *arg) damediapoll(void *arg)
{ {
struct cam_periph *periph = arg; struct cam_periph *periph = arg;
struct da_softc *softc = periph->softc; struct da_softc *softc = periph->softc;
if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) &&
(softc->flags & DA_FLAG_TUR_PENDING) == 0 &&
LIST_EMPTY(&softc->pending_ccbs)) { LIST_EMPTY(&softc->pending_ccbs)) {
if (da_periph_acquire(periph, DA_REF_TUR) == 0) { if (da_periph_acquire(periph, DA_REF_TUR) == 0) {
cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR);
daschedule(periph); daschedule(periph);
} }
} }
/* Queue us up again */ /* Queue us up again */
if (da_poll_period != 0) if (da_poll_period != 0)
▲ Show 20 Lines • Show All 603 Lines • Show Last 20 Lines