Author: kevans
Date: Fri Nov 22 19:54:14 2019
New Revision: 355015
URL: https://svnweb.freebsd.org/changeset/base/355015
Log:
MMCCAM: defer release of ccb until we're done with it
If we've found a device, we attempt to call xpt_action() on a ccb that's
already been released. Simply defer release until after we're done with it.
Reviewed by: imp, scottl
MFC after: 1 week
Modified:
head/sys/cam/mmc/mmc_xpt.c
Modified: head/sys/cam/mmc/mmc_xpt.c
==============================================================================
--- head/sys/cam/mmc/mmc_xpt.c Fri Nov 22 19:30:31 2019 (r355014)
+++ head/sys/cam/mmc/mmc_xpt.c Fri Nov 22 19:54:14 2019 (r355015)
@@ -1082,7 +1082,6 @@ mmcprobe_done(struct cam_periph *periph, union ccb *do
//xpt_async(AC_LOST_DEVICE, path, NULL);
}
- xpt_release_ccb(done_ccb);
if (softc->action != PROBE_INVALID)
xpt_schedule(periph, priority);
/* Drop freeze taken due to CAM_DEV_QFREEZE flag set. */
@@ -1099,6 +1098,7 @@ mmcprobe_done(struct cam_periph *periph, union ccb *do
xpt_async(AC_FOUND_DEVICE, path, done_ccb);
}
}
+ xpt_release_ccb(done_ccb);
if (softc->action == PROBE_DONE || softc->action == PROBE_INVALID) {
cam_periph_invalidate(periph);
cam_periph_release_locked(periph);
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