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diff --git a/sys/cam/ata/ata_da.c b/sys/cam/ata/ata_da.c
--- a/sys/cam/ata/ata_da.c
+++ b/sys/cam/ata/ata_da.c
@@ -1913,7 +1913,8 @@
softc->disk->d_drv1 = periph;
softc->disk->d_unit = periph->unit_number;
- if (cam_iosched_init(&softc->cam_iosched, periph, softc->disk) != 0) {
+ if (cam_iosched_init(&softc->cam_iosched, periph, softc->disk,
+ adaschedule) != 0) {
printf("adaregister: Unable to probe new device. "
"Unable to allocate iosched memory\n");
free(softc, M_DEVBUF);
diff --git a/sys/cam/cam_iosched.h b/sys/cam/cam_iosched.h
--- a/sys/cam/cam_iosched.h
+++ b/sys/cam/cam_iosched.h
@@ -79,9 +79,10 @@
}
typedef void (*cam_iosched_latfcn_t)(void *, sbintime_t, struct bio *);
+typedef void (*cam_iosched_schedule_t)(struct cam_periph *periph);
int cam_iosched_init(struct cam_iosched_softc **, struct cam_periph *periph,
- const struct disk *dp);
+ const struct disk *dp, cam_iosched_schedule_t schedfnp);
void cam_iosched_fini(struct cam_iosched_softc *);
void cam_iosched_sysctl_init(struct cam_iosched_softc *, struct sysctl_ctx_list *, struct sysctl_oid *);
struct bio *cam_iosched_next_trim(struct cam_iosched_softc *isc);
diff --git a/sys/cam/cam_iosched.c b/sys/cam/cam_iosched.c
--- a/sys/cam/cam_iosched.c
+++ b/sys/cam/cam_iosched.c
@@ -315,6 +315,7 @@
struct bio_queue_head bio_queue;
struct bio_queue_head trim_queue;
const struct disk *disk;
+ cam_iosched_schedule_t schedfnc;
/* scheduler flags < 16, user flags >= 16 */
uint32_t flags;
int sort_io_queue;
@@ -619,7 +620,7 @@
cam_iosched_limiter_tick(&isc->write_stats);
cam_iosched_limiter_tick(&isc->trim_stats);
- cam_iosched_schedule(isc, isc->periph);
+ isc->schedfnc(isc->periph);
/*
* isc->load is an EMA of the pending I/Os at each tick. The number of
@@ -1155,13 +1156,14 @@
*/
int
cam_iosched_init(struct cam_iosched_softc **iscp, struct cam_periph *periph,
- const struct disk *dp)
+ const struct disk *dp, cam_iosched_schedule_t schedfnc)
{
*iscp = malloc(sizeof(**iscp), M_CAMSCHED, M_NOWAIT | M_ZERO);
if (*iscp == NULL)
return ENOMEM;
(*iscp)->disk = dp;
+ (*iscp)->schedfnc = schedfnc;
#ifdef CAM_IOSCHED_DYNAMIC
if (iosched_debug)
printf("CAM IOSCHEDULER Allocating entry at %p\n", *iscp);
diff --git a/sys/cam/nvme/nvme_da.c b/sys/cam/nvme/nvme_da.c
--- a/sys/cam/nvme/nvme_da.c
+++ b/sys/cam/nvme/nvme_da.c
@@ -946,7 +946,8 @@
DEVSTAT_TYPE_DIRECT | XPORT_DEVSTAT_TYPE(cpi.transport),
DEVSTAT_PRIORITY_DISK);
- if (cam_iosched_init(&softc->cam_iosched, periph, disk) != 0) {
+ if (cam_iosched_init(&softc->cam_iosched, periph, disk,
+ ndaschedule) != 0) {
printf("ndaregister: Unable to probe new device. "
"Unable to allocate iosched memory\n");
free(softc, M_DEVBUF);
diff --git a/sys/cam/scsi/scsi_da.c b/sys/cam/scsi/scsi_da.c
--- a/sys/cam/scsi/scsi_da.c
+++ b/sys/cam/scsi/scsi_da.c
@@ -2973,7 +2973,8 @@
snprintf(softc->disk->d_attachment, sizeof(softc->disk->d_attachment),
"%s%d", cpi.dev_name, cpi.unit_number);
- if (cam_iosched_init(&softc->cam_iosched, periph, softc->disk) != 0) {
+ if (cam_iosched_init(&softc->cam_iosched, periph, softc->disk,
+ daschedule) != 0) {
printf("daregister: Unable to probe new device. "
"Unable to allocate iosched memory\n");
free(softc, M_DEVBUF);

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