Add mutex priority check for changer mutex

diff --git a/bacula/src/lib/mutex_list.h b/bacula/src/lib/mutex_list.h
index 47ec077d5a22be21190007b595eb6d009ed526e0..b3f51a2ef39faba0b80cef40fc78ded9ed6f7af5 100644 (file)
--- a/bacula/src/lib/mutex_list.h
+++ b/bacula/src/lib/mutex_list.h
@@ -39,5 +39,6 @@
 #define PRIO_SD_VOL_LIST      10           /* vol_list_lock */
 #define PRIO_SD_READ_VOL_LIST 12           /* read_vol_list */
 #define PRIO_SD_DEV_SPOOL     14           /* dev.spool_mutex */
+#define PRIO_SD_ACH_ACCESS    16           /* autochanger lock mutex */
 
 #endif

diff --git a/bacula/src/stored/stored_conf.c b/bacula/src/stored/stored_conf.c
index a9fc44da5df02288e5bee45849b790a2694c0e6f..c15e8a9fb1fa5406963a9b533ff79c839a0b5874 100644 (file)
--- a/bacula/src/stored/stored_conf.c
+++ b/bacula/src/stored/stored_conf.c
@@ -630,7 +630,9 @@ void save_resource(int type, RES_ITEM *items, int pass)
          foreach_alist(dev, res->res_changer.device) {
             dev->changer_res = (AUTOCHANGER *)&res->res_changer;
          }
-         if ((errstat = rwl_init(&res->res_changer.changer_lock)) != 0) {
+         if ((errstat = rwl_init(&res->res_changer.changer_lock, 
+                                 PRIO_SD_ACH_ACCESS)) != 0)
+         {
             berrno be;
             Jmsg1(NULL, M_ERROR_TERM, 0, _("Unable to init lock: ERR=%s\n"), 
                   be.bstrerror(errstat));