LU-1302 llog: introduce llog_open

[fs/lustre-release.git] / lustre / obdclass / lu_ref.c

diff --git a/lustre/obdclass/lu_ref.c b/lustre/obdclass/lu_ref.c
index 84afc67..73f8cc5 100644 (file)
--- a/lustre/obdclass/lu_ref.c
+++ b/lustre/obdclass/lu_ref.c
@@ -57,18 +57,17 @@
  * Asserts a condition for a given lu_ref. Must be called with
  * lu_ref::lf_guard held.
  */
-#define REFASSERT(ref, expr)                            \
-  do {                                                  \
-          struct lu_ref *__ref = (ref);                 \
-                                                        \
-          if (unlikely(!(expr))) {                      \
-                  lu_ref_print(__ref);                  \
-                  cfs_spin_unlock(&__ref->lf_guard);    \
-                  lu_ref_print_all();                   \
-                  LASSERT(0);                           \
-                  cfs_spin_lock(&__ref->lf_guard);      \
-          }                                             \
-  } while (0)
+#define REFASSERT(ref, expr)  do {                      \
+       struct lu_ref *__tmp = (ref);                   \
+                                                       \
+       if (unlikely(!(expr))) {                        \
+               lu_ref_print(__tmp);                    \
+               cfs_spin_unlock(&__tmp->lf_guard);      \
+               lu_ref_print_all();                     \
+               LASSERT(0);                             \
+               cfs_spin_lock(&__tmp->lf_guard);        \
+       }                                               \
+} while (0)
 
 struct lu_ref_link {
         struct lu_ref    *ll_ref;
@@ -98,7 +97,7 @@ static struct lu_kmem_descr lu_ref_caches[] = {
 static CFS_LIST_HEAD(lu_ref_refs);
 static cfs_spinlock_t lu_ref_refs_guard;
 static struct lu_ref lu_ref_marker = {
-        .lf_guard   = CFS_SPIN_LOCK_UNLOCKED,
+       .lf_guard   = DEFINE_SPINLOCK(lu_ref_marker.lf_guard),
         .lf_list    = CFS_LIST_HEAD_INIT(lu_ref_marker.lf_list),
         .lf_linkage = CFS_LIST_HEAD_INIT(lu_ref_marker.lf_linkage)
 };