Author: mav
Date: Fri Feb 24 12:12:30 2017
New Revision: 314204
URL: https://svnweb.freebsd.org/changeset/base/314204
Log:
Explicitly abort ATIO if CTIO sending status has failed.
This helps SIM to free related resources in questionable cases.
MFC after: 2 weeks
Modified:
head/sys/cam/ctl/scsi_ctl.c
Modified: head/sys/cam/ctl/scsi_ctl.c
==============================================================================
--- head/sys/cam/ctl/scsi_ctl.c Fri Feb 24 12:11:17 2017 (r314203)
+++ head/sys/cam/ctl/scsi_ctl.c Fri Feb 24 12:12:30 2017 (r314204)
@@ -1282,6 +1282,14 @@ ctlfedone(struct cam_periph *periph, uni
* datamove done routine.
*/
if ((io->io_hdr.flags & CTL_FLAG_DMA_INPROG) == 0) {
+ /* Abort ATIO if CTIO sending status has failed. */
+ if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) !=
+ CAM_REQ_CMP) {
+ done_ccb->ccb_h.func_code = XPT_ABORT;
+ done_ccb->cab.abort_ccb = (union ccb *)atio;
+ xpt_action(done_ccb);
+ }
+
softc->ccbs_freed++;
xpt_release_ccb(done_ccb);
ctlfe_requeue_ccb(periph, (union ccb *)atio,
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