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-rw-r--r--sys/cam/cam_xpt.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/sys/cam/cam_xpt.c b/sys/cam/cam_xpt.c
index b506481..39b25df 100644
--- a/sys/cam/cam_xpt.c
+++ b/sys/cam/cam_xpt.c
@@ -794,8 +794,9 @@ xpt_scanner_thread(void *dummy)
* processed.
*/
xpt_lock_buses();
- msleep(&xsoftc.ccb_scanq, &xsoftc.xpt_topo_lock, PRIBIO,
- "ccb_scanq", 0);
+ if (TAILQ_EMPTY(&xsoftc.ccb_scanq))
+ msleep(&xsoftc.ccb_scanq, &xsoftc.xpt_topo_lock, PRIBIO,
+ "ccb_scanq", 0);
TAILQ_INIT(&queue);
TAILQ_CONCAT(&queue, &xsoftc.ccb_scanq, sim_links.tqe);
xpt_unlock_buses();
@@ -806,9 +807,12 @@ xpt_scanner_thread(void *dummy)
sim = ccb->ccb_h.path->bus->sim;
CAM_SIM_LOCK(sim);
- ccb->ccb_h.func_code = XPT_SCAN_BUS;
+ if( ccb->ccb_h.path->target->target_id == CAM_TARGET_WILDCARD )
+ ccb->ccb_h.func_code = XPT_SCAN_BUS;
+ else
+ ccb->ccb_h.func_code = XPT_SCAN_LUN;
ccb->ccb_h.cbfcnp = xptdone;
- xpt_setup_ccb(&ccb->ccb_h, ccb->ccb_h.path, 5);
+ xpt_setup_ccb(&ccb->ccb_h, ccb->ccb_h.path, 1);
cam_periph_runccb(ccb, NULL, 0, 0, NULL);
xpt_free_path(ccb->ccb_h.path);
xpt_free_ccb(ccb);
@@ -828,6 +832,7 @@ xpt_rescan(union ccb *ccb)
xpt_lock_buses();
TAILQ_FOREACH(hdr, &xsoftc.ccb_scanq, sim_links.tqe) {
if (xpt_path_comp(hdr->path, ccb->ccb_h.path) == 0) {
+ wakeup(&xsoftc.ccb_scanq);
xpt_unlock_buses();
xpt_print(ccb->ccb_h.path, "rescan already queued\n");
xpt_free_path(ccb->ccb_h.path);
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