diff options
Diffstat (limited to 'include/linux/dlm.h')
| -rw-r--r-- | include/linux/dlm.h | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/include/linux/dlm.h b/include/linux/dlm.h index bacda9898f2b..7e7b45b0d097 100644 --- a/include/linux/dlm.h +++ b/include/linux/dlm.h @@ -88,12 +88,43 @@ int dlm_new_lockspace(const char *name, const char *cluster, int *ops_result, dlm_lockspace_t **lockspace); /* + * dlm_release_lockspace() release_option values: + * + * DLM_RELEASE_NO_LOCKS returns -EBUSY if any locks (lkb's) + * exist in the local lockspace. + * + * DLM_RELEASE_UNUSED previous value that is no longer used. + * + * DLM_RELEASE_NORMAL releases the lockspace regardless of any + * locks managed in the local lockspace. + * + * DLM_RELEASE_NO_EVENT release the lockspace regardless of any + * locks managed in the local lockspace, and does not submit + * a leave event to the cluster manager, so other nodes will + * not be notified that the node should be removed from the + * list of lockspace members. + * + * DLM_RELEASE_RECOVER like DLM_RELEASE_NORMAL, but the remaining + * nodes will handle the removal of the node as if the node + * had failed, e.g. the recover_slot() callback would be used. + */ +#define DLM_RELEASE_NO_LOCKS 0 +#define DLM_RELEASE_UNUSED 1 +#define DLM_RELEASE_NORMAL 2 +#define DLM_RELEASE_NO_EVENT 3 +#define DLM_RELEASE_RECOVER 4 +#define __DLM_RELEASE_MAX DLM_RELEASE_RECOVER + +/* * dlm_release_lockspace * * Stop a lockspace. + * + * release_option: see DLM_RELEASE values above. */ -int dlm_release_lockspace(dlm_lockspace_t *lockspace, int force); +int dlm_release_lockspace(dlm_lockspace_t *lockspace, + unsigned int release_option); /* * dlm_lock |