aboutsummaryrefslogtreecommitdiff
path: root/sys/cam/scsi
diff options
context:
space:
mode:
Diffstat (limited to 'sys/cam/scsi')
-rw-r--r--sys/cam/scsi/scsi_da.c25
-rw-r--r--sys/cam/scsi/scsi_enc.c2
-rw-r--r--sys/cam/scsi/scsi_enc_ses.c2
3 files changed, 25 insertions, 4 deletions
diff --git a/sys/cam/scsi/scsi_da.c b/sys/cam/scsi/scsi_da.c
index fc8c0413448d..773a786d08f7 100644
--- a/sys/cam/scsi/scsi_da.c
+++ b/sys/cam/scsi/scsi_da.c
@@ -2408,11 +2408,11 @@ dasysctlinit(void *context, int pending)
SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree),
OID_AUTO, "rotating", CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MPSAFE,
&softc->flags, (u_int)DA_FLAG_ROTATING, dabitsysctl, "I",
- "Rotating media *DEPRECATED* gone in FreeBSD 15");
+ "Rotating media *DEPRECATED* gone in FreeBSD 16");
SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree),
OID_AUTO, "unmapped_io", CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MPSAFE,
&softc->flags, (u_int)DA_FLAG_UNMAPPEDIO, dabitsysctl, "I",
- "Unmapped I/O support *DEPRECATED* gone in FreeBSD 15");
+ "Unmapped I/O support *DEPRECATED* gone in FreeBSD 16");
#ifdef CAM_TEST_FAILURE
SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree),
@@ -3369,12 +3369,33 @@ static void
dastart(struct cam_periph *periph, union ccb *start_ccb)
{
struct da_softc *softc;
+ uint32_t priority = start_ccb->ccb_h.pinfo.priority;
cam_periph_assert(periph, MA_OWNED);
softc = (struct da_softc *)periph->softc;
CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastart\n"));
+ /*
+ * When we're running the state machine, we should only accept DEV CCBs.
+ * When we're doing normal I/O we should only accept NORMAL CCBs.
+ *
+ * While in the state machine, we carefully single step the queue, but
+ * there's no protection for 'extra' calls to xpt_schedule() at the
+ * wrong priority. Guard against that so that we filter any CCBs that
+ * are offered at the wrong priority. This avoids generating requests
+ * that are at normal priority. In addition, though we can't easily
+ * enforce it, one must not transition to the NORMAL state via the
+ * skipstate mechanism.
+` */
+ if ((softc->state != DA_STATE_NORMAL && priority != CAM_PRIORITY_DEV) ||
+ (softc->state == DA_STATE_NORMAL && priority != CAM_PRIORITY_NORMAL)) {
+ xpt_print(periph->path, "Bad priority for state %d prio %d\n",
+ softc->state, priority);
+ xpt_release_ccb(start_ccb);
+ return;
+ }
+
skipstate:
switch (softc->state) {
case DA_STATE_NORMAL:
diff --git a/sys/cam/scsi/scsi_enc.c b/sys/cam/scsi/scsi_enc.c
index 9705a0b890b4..65df32ead371 100644
--- a/sys/cam/scsi/scsi_enc.c
+++ b/sys/cam/scsi/scsi_enc.c
@@ -732,7 +732,7 @@ enc_update_request(enc_softc_t *enc, uint32_t action)
{
if ((enc->pending_actions & (0x1 << action)) == 0) {
enc->pending_actions |= (0x1 << action);
- ENC_DLOG(enc, "%s: queing requested action %d\n",
+ ENC_DLOG(enc, "%s: queueing requested action %d\n",
__func__, action);
if (enc->current_action == ENC_UPDATE_NONE)
wakeup(enc->enc_daemon);
diff --git a/sys/cam/scsi/scsi_enc_ses.c b/sys/cam/scsi/scsi_enc_ses.c
index 3a362eaf11a4..838eecf78ad6 100644
--- a/sys/cam/scsi/scsi_enc_ses.c
+++ b/sys/cam/scsi/scsi_enc_ses.c
@@ -1623,7 +1623,7 @@ ses_process_status(enc_softc_t *enc, struct enc_fsm_state *state,
} else {
if (cur_stat <= last_stat)
ENC_VLOG(enc, "Status page, exhausted objects before "
- "exhausing page\n");
+ "exhausting page\n");
enc_update_request(enc, SES_PUBLISH_CACHE);
err = 0;
}