Author: hselasky
Date: Tue Nov 21 13:56:30 2017
New Revision: 326058
URL: https://svnweb.freebsd.org/changeset/base/326058

Log:
  Make sure all initialized mutexes are destroyed in the iser module,
  else WITNESS will panic. Prefix all mutex names with "iser_" to
  prevent future WITNESS issues.
  
  Sponsored by: Mellanox Technologies
  MFC after:    1 week

Modified:
  head/sys/dev/iser/icl_iser.c

Modified: head/sys/dev/iser/icl_iser.c
==============================================================================
--- head/sys/dev/iser/icl_iser.c        Tue Nov 21 13:55:10 2017        
(r326057)
+++ head/sys/dev/iser/icl_iser.c        Tue Nov 21 13:56:30 2017        
(r326058)
@@ -257,9 +257,9 @@ iser_new_conn(const char *name, struct mtx *lock)
 
        cv_init(&iser_conn->up_cv, "iser_cv");
        sx_init(&iser_conn->state_mutex, "iser_conn_state_mutex");
-       mtx_init(&iser_conn->ib_conn.beacon.flush_lock, "flush_lock", NULL, 
MTX_DEF);
+       mtx_init(&iser_conn->ib_conn.beacon.flush_lock, "iser_flush_lock", 
NULL, MTX_DEF);
        cv_init(&iser_conn->ib_conn.beacon.flush_cv, "flush_cv");
-       mtx_init(&iser_conn->ib_conn.lock, "lock", NULL, MTX_DEF);
+       mtx_init(&iser_conn->ib_conn.lock, "iser_lock", NULL, MTX_DEF);
 
        ic = &iser_conn->icl_conn;
        ic->ic_lock = lock;
@@ -277,6 +277,7 @@ iser_conn_free(struct icl_conn *ic)
        struct iser_conn *iser_conn = icl_to_iser_conn(ic);
 
        iser_conn_release(ic);
+       mtx_destroy(&iser_conn->ib_conn.lock);
        cv_destroy(&iser_conn->ib_conn.beacon.flush_cv);
        mtx_destroy(&iser_conn->ib_conn.beacon.flush_lock);
        sx_destroy(&iser_conn->state_mutex);
@@ -512,7 +513,7 @@ icl_iser_load(void)
        /* device init is called only after the first addr resolution */
        sx_init(&ig.device_list_mutex,  "global_device_lock");
        INIT_LIST_HEAD(&ig.device_list);
-       mtx_init(&ig.connlist_mutex, "global_conn_lock", NULL, MTX_DEF);
+       mtx_init(&ig.connlist_mutex, "iser_global_conn_lock", NULL, MTX_DEF);
        INIT_LIST_HEAD(&ig.connlist);
        sx_init(&ig.close_conns_mutex,  "global_close_conns_lock");
 
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