diff --git a/sys/cam/ata/ata_da.c b/sys/cam/ata/ata_da.c
index e31e6d8b73ba..ac04b3d23076 100644
--- a/sys/cam/ata/ata_da.c
+++ b/sys/cam/ata/ata_da.c
@@ -1081,7 +1081,6 @@ adadump(void *arg, void *virtual, vm_offset_t physical, off_t offset, size_t len
 		    (u_int8_t *) virtual,
 		    length,
 		    ada_default_timeout*1000);
-		ataio.ccb_h.xflags |= CAM_CCB_DUMP;
 		if ((softc->flags & ADA_FLAG_CAN_48BIT) &&
 		    (lba + count >= ATA_MAX_28BIT_LBA ||
 		    count >= 256)) {
@@ -1116,7 +1115,6 @@ adadump(void *arg, void *virtual, vm_offset_t physical, off_t offset, size_t len
 				    NULL,
 				    0,
 				    5*1000);
-		ataio.ccb_h.xflags |= CAM_CCB_DUMP;
 
 		if (softc->flags & ADA_FLAG_CAN_48BIT)
 			ata_48bit_cmd(&ataio, ATA_FLUSHCACHE48, 0, 0, 0);
@@ -3501,7 +3499,6 @@ adaspindown(uint8_t cmd, int flags)
 				    NULL,
 				    0,
 				    ada_default_timeout*1000);
-		local_ccb.ccb_h.xflags |= CAM_CCB_DUMP;
 		ata_28bit_cmd(&local_ccb, cmd, 0, 0, 0);
 		error = cam_periph_runccb((union ccb *)&local_ccb, adaerror,
 		    /*cam_flags*/0, /*sense_flags*/ SF_NO_RECOVERY | SF_NO_RETRY,
diff --git a/sys/cam/cam_ccb.h b/sys/cam/cam_ccb.h
index 131b5d564549..7893b19290aa 100644
--- a/sys/cam/cam_ccb.h
+++ b/sys/cam/cam_ccb.h
@@ -116,8 +116,7 @@ typedef enum {
 typedef enum {
 	CAM_USER_DATA_ADDR	= 0x00000002,/* Userspace data pointers */
 	CAM_SG_FORMAT_IOVEC	= 0x00000004,/* iovec instead of busdma S/G*/
-	CAM_UNMAPPED_BUF	= 0x00000008,/* use unmapped I/O */
-	CAM_CCB_DUMP		= 0x00000010,/* polled ccb during dump */
+	CAM_UNMAPPED_BUF	= 0x00000008 /* use unmapped I/O */
 } ccb_xflags;
 
 /* XPT Opcodes for xpt_action */
diff --git a/sys/cam/nvme/nvme_da.c b/sys/cam/nvme/nvme_da.c
index a430798ae016..f83a038506aa 100644
--- a/sys/cam/nvme/nvme_da.c
+++ b/sys/cam/nvme/nvme_da.c
@@ -426,7 +426,6 @@ ndadump(void *arg, void *virtual, vm_offset_t physical, off_t offset, size_t len
 		xpt_setup_ccb(&nvmeio.ccb_h, periph->path, CAM_PRIORITY_NORMAL);
 		nvmeio.ccb_state = NDA_CCB_DUMP;
 		nda_nvme_write(softc, &nvmeio, virtual, lba, length, count);
-		nvmeio.ccb_h.xflags |= CAM_CCB_DUMP;
 		error = cam_periph_runccb((union ccb *)&nvmeio, cam_periph_error,
 		    0, SF_NO_RECOVERY | SF_NO_RETRY, NULL);
 		if (error != 0)
@@ -440,7 +439,6 @@ ndadump(void *arg, void *virtual, vm_offset_t physical, off_t offset, size_t len
 
 	nvmeio.ccb_state = NDA_CCB_DUMP;
 	nda_nvme_flush(softc, &nvmeio);
-	nvmeio.ccb_h.xflags |= CAM_CCB_DUMP;
 	error = cam_periph_runccb((union ccb *)&nvmeio, cam_periph_error,
 	    0, SF_NO_RECOVERY | SF_NO_RETRY, NULL);
 	if (error != 0)
diff --git a/sys/cam/scsi/scsi_da.c b/sys/cam/scsi/scsi_da.c
index 449ae0a3bdeb..40f593f9b629 100644
--- a/sys/cam/scsi/scsi_da.c
+++ b/sys/cam/scsi/scsi_da.c
@@ -1847,7 +1847,6 @@ dadump(void *arg, void *virtual, vm_offset_t physical, off_t offset, size_t leng
 				/*dxfer_len*/length,
 				/*sense_len*/SSD_FULL_SIZE,
 				da_default_timeout * 1000);
-		csio.ccb_h.xflags |= CAM_CCB_DUMP;
 		error = cam_periph_runccb((union ccb *)&csio, cam_periph_error,
 		    0, SF_NO_RECOVERY | SF_NO_RETRY, NULL);
 		if (error != 0)
@@ -1870,7 +1869,6 @@ dadump(void *arg, void *virtual, vm_offset_t physical, off_t offset, size_t leng
 				       /*lb_count*/0,
 				       SSD_FULL_SIZE,
 				       5 * 1000);
-		csio.ccb_h.xflags |= CAM_CCB_DUMP;
 		error = cam_periph_runccb((union ccb *)&csio, cam_periph_error,
 		    0, SF_NO_RECOVERY | SF_NO_RETRY, NULL);
 		if (error != 0)