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Diffstat (limited to 'fs/dlm/lockspace.c')
-rw-r--r--fs/dlm/lockspace.c32
1 files changed, 26 insertions, 6 deletions
diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c
index 3972f4d86c75..bae050df7abf 100644
--- a/fs/dlm/lockspace.c
+++ b/fs/dlm/lockspace.c
@@ -416,7 +416,7 @@ static int new_lockspace(const char *name, const char *cluster,
if (namelen > DLM_LOCKSPACE_LEN || namelen == 0)
return -EINVAL;
- if (!lvblen || (lvblen % 8))
+ if (lvblen % 8)
return -EINVAL;
if (!try_module_get(THIS_MODULE))
@@ -584,7 +584,7 @@ static int new_lockspace(const char *name, const char *cluster,
atomic_set(&ls->ls_requestqueue_cnt, 0);
init_waitqueue_head(&ls->ls_requestqueue_wait);
mutex_init(&ls->ls_requestqueue_mutex);
- mutex_init(&ls->ls_clear_proc_locks);
+ spin_lock_init(&ls->ls_clear_proc_locks);
/* Due backwards compatibility with 3.1 we need to use maximum
* possible dlm message size to be sure the message will fit and
@@ -703,10 +703,11 @@ static int new_lockspace(const char *name, const char *cluster,
return error;
}
-int dlm_new_lockspace(const char *name, const char *cluster,
- uint32_t flags, int lvblen,
- const struct dlm_lockspace_ops *ops, void *ops_arg,
- int *ops_result, dlm_lockspace_t **lockspace)
+static int __dlm_new_lockspace(const char *name, const char *cluster,
+ uint32_t flags, int lvblen,
+ const struct dlm_lockspace_ops *ops,
+ void *ops_arg, int *ops_result,
+ dlm_lockspace_t **lockspace)
{
int error = 0;
@@ -732,6 +733,25 @@ int dlm_new_lockspace(const char *name, const char *cluster,
return error;
}
+int dlm_new_lockspace(const char *name, const char *cluster, uint32_t flags,
+ int lvblen, const struct dlm_lockspace_ops *ops,
+ void *ops_arg, int *ops_result,
+ dlm_lockspace_t **lockspace)
+{
+ return __dlm_new_lockspace(name, cluster, flags | DLM_LSFL_FS, lvblen,
+ ops, ops_arg, ops_result, lockspace);
+}
+
+int dlm_new_user_lockspace(const char *name, const char *cluster,
+ uint32_t flags, int lvblen,
+ const struct dlm_lockspace_ops *ops,
+ void *ops_arg, int *ops_result,
+ dlm_lockspace_t **lockspace)
+{
+ return __dlm_new_lockspace(name, cluster, flags, lvblen, ops,
+ ops_arg, ops_result, lockspace);
+}
+
static int lkb_idr_is_local(int id, void *p, void *data)
{
struct dlm_lkb *lkb = p;