Author: peter
Date: Thu Apr 2 23:12:18 2015
New Revision: 281008
URL: https://svnweb.freebsd.org/changeset/base/281008
Log:
Remove redundant mtx_lock/unlock in ciss_name_device. This is a guaranteed
insta-panic on device add/remove. This is only called from the notify
thread which already holds the lock while calling this function.
Modified:
head/sys/dev/ciss/ciss.c
Modified: head/sys/dev/ciss/ciss.c
==============================================================================
--- head/sys/dev/ciss/ciss.c Thu Apr 2 22:42:23 2015 (r281007)
+++ head/sys/dev/ciss/ciss.c Thu Apr 2 23:12:18 2015 (r281008)
@@ -3438,11 +3438,9 @@ ciss_name_device(struct ciss_softc *sc,
target, 0);
if (status == CAM_REQ_CMP) {
- mtx_lock(&sc->ciss_mtx);
xpt_path_lock(path);
periph = cam_periph_find(path, NULL);
xpt_path_unlock(path);
- mtx_unlock(&sc->ciss_mtx);
xpt_free_path(path);
if (periph != NULL) {
sprintf(sc->ciss_logical[bus][target].cl_name, "%s%d",
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