diff options
Diffstat (limited to 'fs/dlm')
| -rw-r--r-- | fs/dlm/lockspace.c | 28 | ||||
| -rw-r--r-- | fs/dlm/lockspace.h | 13 | ||||
| -rw-r--r-- | fs/dlm/user.c | 6 |
3 files changed, 40 insertions, 7 deletions
diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c index 41a6504cfab5..bae050df7abf 100644 --- a/fs/dlm/lockspace.c +++ b/fs/dlm/lockspace.c @@ -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; diff --git a/fs/dlm/lockspace.h b/fs/dlm/lockspace.h index 306fc4f4ea15..03f4a4a3a871 100644 --- a/fs/dlm/lockspace.h +++ b/fs/dlm/lockspace.h @@ -12,6 +12,14 @@ #ifndef __LOCKSPACE_DOT_H__ #define __LOCKSPACE_DOT_H__ +/* DLM_LSFL_FS + * The lockspace user is in the kernel (i.e. filesystem). Enables + * direct bast/cast callbacks. + * + * internal lockspace flag - will be removed in future + */ +#define DLM_LSFL_FS 0x00000004 + int dlm_lockspace_init(void); void dlm_lockspace_exit(void); struct dlm_ls *dlm_find_lockspace_global(uint32_t id); @@ -20,6 +28,11 @@ struct dlm_ls *dlm_find_lockspace_device(int minor); void dlm_put_lockspace(struct dlm_ls *ls); void dlm_stop_lockspaces(void); void dlm_stop_lockspaces_check(void); +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); #endif /* __LOCKSPACE_DOT_H__ */ diff --git a/fs/dlm/user.c b/fs/dlm/user.c index ca27f276a3f5..c5d27bccc3dc 100644 --- a/fs/dlm/user.c +++ b/fs/dlm/user.c @@ -423,9 +423,9 @@ static int device_create_lockspace(struct dlm_lspace_params *params) if (!capable(CAP_SYS_ADMIN)) return -EPERM; - error = dlm_new_lockspace(params->name, dlm_config.ci_cluster_name, params->flags, - DLM_USER_LVB_LEN, NULL, NULL, NULL, - &lockspace); + error = dlm_new_user_lockspace(params->name, dlm_config.ci_cluster_name, + params->flags, DLM_USER_LVB_LEN, NULL, + NULL, NULL, &lockspace); if (error) return error; |