svn commit: r244016 - head/sys/cam/ctl
Kenneth D. Merry
ken at FreeBSD.org
Sat Dec 8 04:55:07 UTC 2012
Author: ken
Date: Sat Dec 8 04:55:06 2012
New Revision: 244016
URL: http://svnweb.freebsd.org/changeset/base/244016
Log:
Make sure we hold the SIM lock when calling xpt_free_path().
Sponsored by: Spectra Logic Corporation
MFC after: 1 week
Modified:
head/sys/cam/ctl/scsi_ctl.c
Modified: head/sys/cam/ctl/scsi_ctl.c
==============================================================================
--- head/sys/cam/ctl/scsi_ctl.c Sat Dec 8 04:16:07 2012 (r244015)
+++ head/sys/cam/ctl/scsi_ctl.c Sat Dec 8 04:55:06 2012 (r244016)
@@ -1822,8 +1822,6 @@ ctlfe_onoffline(void *arg, int online)
xpt_action(ccb);
- CAM_SIM_UNLOCK(sim);
-
if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
printf("%s: SIM %s (path id %d) target %s failed with "
"status %#x\n",
@@ -1836,9 +1834,12 @@ ctlfe_onoffline(void *arg, int online)
(online != 0) ? "enable" : "disable");
}
- free(ccb, M_TEMP);
xpt_free_path(path);
+ CAM_SIM_UNLOCK(sim);
+
+ free(ccb, M_TEMP);
+
return;
}
@@ -1920,10 +1921,10 @@ ctlfe_lun_enable(void *arg, struct ctl_i
0,
softc);
- mtx_unlock(sim->mtx);
-
xpt_free_path(path);
+ mtx_unlock(sim->mtx);
+
return (0);
}
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