diff options
Diffstat (limited to 'fs/dlm/lockspace.c')
| -rw-r--r-- | fs/dlm/lockspace.c | 32 |
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; |