diff options
Diffstat (limited to 'fs/ocfs2/dlm/dlmcommon.h')
| -rw-r--r-- | fs/ocfs2/dlm/dlmcommon.h | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/fs/ocfs2/dlm/dlmcommon.h b/fs/ocfs2/dlm/dlmcommon.h index 68c607e63ff6..3b77862fc85d 100644 --- a/fs/ocfs2/dlm/dlmcommon.h +++ b/fs/ocfs2/dlm/dlmcommon.h @@ -451,6 +451,7 @@ enum { DLM_QUERY_REGION = 519, DLM_QUERY_NODEINFO = 520, DLM_BEGIN_EXIT_DOMAIN_MSG = 521, + DLM_DEREF_LOCKRES_DONE = 522, }; struct dlm_reco_node_data @@ -545,7 +546,7 @@ struct dlm_master_requery * }; * * from ../cluster/tcp.h - * NET_MAX_PAYLOAD_BYTES (4096 - sizeof(net_msg)) + * O2NET_MAX_PAYLOAD_BYTES (4096 - sizeof(net_msg)) * (roughly 4080 bytes) * and sizeof(dlm_migratable_lockres) = 112 bytes * and sizeof(dlm_migratable_lock) = 16 bytes @@ -586,7 +587,7 @@ struct dlm_migratable_lockres /* from above, 128 bytes * for some undetermined future use */ -#define DLM_MIG_LOCKRES_RESERVED (NET_MAX_PAYLOAD_BYTES - \ +#define DLM_MIG_LOCKRES_RESERVED (O2NET_MAX_PAYLOAD_BYTES - \ DLM_MIG_LOCKRES_MAX_LEN) struct dlm_create_lock @@ -782,6 +783,20 @@ struct dlm_deref_lockres u8 name[O2NM_MAX_NAME_LEN]; }; +enum { + DLM_DEREF_RESPONSE_DONE = 0, + DLM_DEREF_RESPONSE_INPROG = 1, +}; + +struct dlm_deref_lockres_done { + u32 pad1; + u16 pad2; + u8 node_idx; + u8 namelen; + + u8 name[O2NM_MAX_NAME_LEN]; +}; + static inline enum dlm_status __dlm_lockres_state_to_status(struct dlm_lock_resource *res) { @@ -968,6 +983,8 @@ int dlm_assert_master_handler(struct o2net_msg *msg, u32 len, void *data, void dlm_assert_master_post_handler(int status, void *data, void *ret_data); int dlm_deref_lockres_handler(struct o2net_msg *msg, u32 len, void *data, void **ret_data); +int dlm_deref_lockres_done_handler(struct o2net_msg *msg, u32 len, void *data, + void **ret_data); int dlm_migrate_request_handler(struct o2net_msg *msg, u32 len, void *data, void **ret_data); int dlm_mig_lockres_handler(struct o2net_msg *msg, u32 len, void *data, |