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Diffstat (limited to 'sys/cam/scsi/scsi_da.c')
-rw-r--r--sys/cam/scsi/scsi_da.c71
1 files changed, 49 insertions, 22 deletions
diff --git a/sys/cam/scsi/scsi_da.c b/sys/cam/scsi/scsi_da.c
index 2faa8dd..de20353 100644
--- a/sys/cam/scsi/scsi_da.c
+++ b/sys/cam/scsi/scsi_da.c
@@ -90,7 +90,8 @@ typedef enum {
DA_FLAG_SCTX_INIT = 0x200,
DA_FLAG_CAN_RC16 = 0x400,
DA_FLAG_PROBED = 0x800,
- DA_FLAG_DIRTY = 0x1000
+ DA_FLAG_DIRTY = 0x1000,
+ DA_FLAG_ANNOUNCED = 0x2000
} da_flags;
typedef enum {
@@ -211,6 +212,7 @@ struct da_softc {
int trim_max_ranges;
int delete_running;
int delete_available; /* Delete methods possibly available */
+ u_int maxio;
uint32_t unmap_max_ranges;
uint32_t unmap_max_lba; /* Max LBAs in UNMAP req */
uint64_t ws_max_blks;
@@ -1658,10 +1660,18 @@ daasync(void *callback_arg, u_int32_t code,
&error_code, &sense_key, &asc, &ascq)) {
if (asc == 0x2A && ascq == 0x09) {
xpt_print(ccb->ccb_h.path,
- "capacity data has changed\n");
+ "Capacity data has changed\n");
+ softc->flags &= ~DA_FLAG_PROBED;
dareprobe(periph);
- } else if (asc == 0x28 && ascq == 0x00)
+ } else if (asc == 0x28 && ascq == 0x00) {
+ softc->flags &= ~DA_FLAG_PROBED;
disk_media_changed(softc->disk, M_NOWAIT);
+ } else if (asc == 0x3F && ascq == 0x03) {
+ xpt_print(ccb->ccb_h.path,
+ "INQUIRY data has changed\n");
+ softc->flags &= ~DA_FLAG_PROBED;
+ dareprobe(periph);
+ }
}
cam_periph_async(periph, code, path, arg);
break;
@@ -1891,7 +1901,7 @@ daprobedone(struct cam_periph *periph, union ccb *ccb)
dadeletemethodchoose(softc, DA_DELETE_NONE);
- if (bootverbose && (softc->flags & DA_FLAG_PROBED) == 0) {
+ if (bootverbose && (softc->flags & DA_FLAG_ANNOUNCED) == 0) {
char buf[80];
int i, sep;
@@ -1932,10 +1942,11 @@ daprobedone(struct cam_periph *periph, union ccb *ccb)
*/
xpt_release_ccb(ccb);
softc->state = DA_STATE_NORMAL;
+ softc->flags |= DA_FLAG_PROBED;
daschedule(periph);
wakeup(&softc->disk->d_mediasize);
- if ((softc->flags & DA_FLAG_PROBED) == 0) {
- softc->flags |= DA_FLAG_PROBED;
+ if ((softc->flags & DA_FLAG_ANNOUNCED) == 0) {
+ softc->flags |= DA_FLAG_ANNOUNCED;
cam_periph_unhold(periph);
} else
cam_periph_release_locked(periph);
@@ -2125,11 +2136,12 @@ daregister(struct cam_periph *periph, void *arg)
softc->disk->d_name = "da";
softc->disk->d_drv1 = periph;
if (cpi.maxio == 0)
- softc->disk->d_maxsize = DFLTPHYS; /* traditional default */
+ softc->maxio = DFLTPHYS; /* traditional default */
else if (cpi.maxio > MAXPHYS)
- softc->disk->d_maxsize = MAXPHYS; /* for safety */
+ softc->maxio = MAXPHYS; /* for safety */
else
- softc->disk->d_maxsize = cpi.maxio;
+ softc->maxio = cpi.maxio;
+ softc->disk->d_maxsize = softc->maxio;
softc->disk->d_unit = periph->unit_number;
softc->disk->d_flags = DISKFLAG_DIRECT_COMPLETION;
if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0)
@@ -3190,7 +3202,8 @@ dadone(struct cam_periph *periph, union ccb *done_ccb)
}
}
free(csio->data_ptr, M_SCSIDA);
- if (announce_buf[0] != '\0' && ((softc->flags & DA_FLAG_PROBED) == 0)) {
+ if (announce_buf[0] != '\0' &&
+ ((softc->flags & DA_FLAG_ANNOUNCED) == 0)) {
/*
* Create our sysctl variables, now that we know
* we have successfully attached.
@@ -3208,6 +3221,12 @@ dadone(struct cam_periph *periph, union ccb *done_ccb)
}
}
+ /* We already probed the device. */
+ if (softc->flags & DA_FLAG_PROBED) {
+ daprobedone(periph, done_ccb);
+ return;
+ }
+
/* Ensure re-probe doesn't see old delete. */
softc->delete_available = 0;
if (lbp && (softc->quirks & DA_Q_NO_UNMAP) == 0) {
@@ -3259,14 +3278,6 @@ dadone(struct cam_periph *periph, union ccb *done_ccb)
(lbp->flags & SVPD_LBP_WS10));
dadeleteflag(softc, DA_DELETE_UNMAP,
(lbp->flags & SVPD_LBP_UNMAP));
-
- if (lbp->flags & SVPD_LBP_UNMAP) {
- free(lbp, M_SCSIDA);
- xpt_release_ccb(done_ccb);
- softc->state = DA_STATE_PROBE_BLK_LIMITS;
- xpt_schedule(periph, priority);
- return;
- }
} else {
int error;
error = daerror(done_ccb, CAM_RETRY_SELTO,
@@ -3292,7 +3303,7 @@ dadone(struct cam_periph *periph, union ccb *done_ccb)
free(lbp, M_SCSIDA);
xpt_release_ccb(done_ccb);
- softc->state = DA_STATE_PROBE_BDC;
+ softc->state = DA_STATE_PROBE_BLK_LIMITS;
xpt_schedule(periph, priority);
return;
}
@@ -3303,12 +3314,20 @@ dadone(struct cam_periph *periph, union ccb *done_ccb)
block_limits = (struct scsi_vpd_block_limits *)csio->data_ptr;
if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) {
+ uint32_t max_txfer_len = scsi_4btoul(
+ block_limits->max_txfer_len);
uint32_t max_unmap_lba_cnt = scsi_4btoul(
block_limits->max_unmap_lba_cnt);
uint32_t max_unmap_blk_cnt = scsi_4btoul(
block_limits->max_unmap_blk_cnt);
uint64_t ws_max_blks = scsi_8btou64(
block_limits->max_write_same_length);
+
+ if (max_txfer_len != 0) {
+ softc->disk->d_maxsize = MIN(softc->maxio,
+ (off_t)max_txfer_len * softc->params.secsize);
+ }
+
/*
* We should already support UNMAP but we check lba
* and block count to be sure
@@ -3546,13 +3565,21 @@ daerror(union ccb *ccb, u_int32_t cam_flags, u_int32_t sense_flags)
*/
else if (sense_key == SSD_KEY_UNIT_ATTENTION &&
asc == 0x2A && ascq == 0x09) {
- xpt_print(periph->path, "capacity data has changed\n");
+ xpt_print(periph->path, "Capacity data has changed\n");
+ softc->flags &= ~DA_FLAG_PROBED;
dareprobe(periph);
sense_flags |= SF_NO_PRINT;
} else if (sense_key == SSD_KEY_UNIT_ATTENTION &&
- asc == 0x28 && ascq == 0x00)
+ asc == 0x28 && ascq == 0x00) {
+ softc->flags &= ~DA_FLAG_PROBED;
disk_media_changed(softc->disk, M_NOWAIT);
- else if (sense_key == SSD_KEY_NOT_READY &&
+ } else if (sense_key == SSD_KEY_UNIT_ATTENTION &&
+ asc == 0x3F && ascq == 0x03) {
+ xpt_print(periph->path, "INQUIRY data has changed\n");
+ softc->flags &= ~DA_FLAG_PROBED;
+ dareprobe(periph);
+ sense_flags |= SF_NO_PRINT;
+ } else if (sense_key == SSD_KEY_NOT_READY &&
asc == 0x3a && (softc->flags & DA_FLAG_PACK_INVALID) == 0) {
softc->flags |= DA_FLAG_PACK_INVALID;
disk_media_gone(softc->disk, M_NOWAIT);
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