diff options
Diffstat (limited to 'fs/ocfs2/stackglue.h')
| -rw-r--r-- | fs/ocfs2/stackglue.h | 42 |
1 files changed, 23 insertions, 19 deletions
diff --git a/fs/ocfs2/stackglue.h b/fs/ocfs2/stackglue.h index d699117fb85..bb32926912b 100644 --- a/fs/ocfs2/stackglue.h +++ b/fs/ocfs2/stackglue.h @@ -70,10 +70,14 @@ struct fsdlm_lksb_plus_lvb { * size of the union is known. Lock status structures are embedded in * ocfs2 inodes. */ -union ocfs2_dlm_lksb { - struct dlm_lockstatus lksb_o2dlm; - struct dlm_lksb lksb_fsdlm; - struct fsdlm_lksb_plus_lvb padding; +struct ocfs2_cluster_connection; +struct ocfs2_dlm_lksb { + union { + struct dlm_lockstatus lksb_o2dlm; + struct dlm_lksb lksb_fsdlm; + struct fsdlm_lksb_plus_lvb padding; + }; + struct ocfs2_cluster_connection *lksb_conn; }; /* @@ -81,9 +85,9 @@ union ocfs2_dlm_lksb { */ struct ocfs2_locking_protocol { struct ocfs2_protocol_version lp_max_version; - void (*lp_lock_ast)(union ocfs2_dlm_lksb *lksb); - void (*lp_blocking_ast)(union ocfs2_dlm_lksb *lksb, int level); - void (*lp_unlock_ast)(union ocfs2_dlm_lksb *lksb, int error); + void (*lp_lock_ast)(struct ocfs2_dlm_lksb *lksb); + void (*lp_blocking_ast)(struct ocfs2_dlm_lksb *lksb, int level); + void (*lp_unlock_ast)(struct ocfs2_dlm_lksb *lksb, int error); }; @@ -161,7 +165,7 @@ struct ocfs2_stack_operations { */ int (*dlm_lock)(struct ocfs2_cluster_connection *conn, int mode, - union ocfs2_dlm_lksb *lksb, + struct ocfs2_dlm_lksb *lksb, u32 flags, void *name, unsigned int namelen); @@ -176,7 +180,7 @@ struct ocfs2_stack_operations { * function. The caller can use this to find their object. */ int (*dlm_unlock)(struct ocfs2_cluster_connection *conn, - union ocfs2_dlm_lksb *lksb, + struct ocfs2_dlm_lksb *lksb, u32 flags); /* @@ -185,17 +189,17 @@ struct ocfs2_stack_operations { * callback pulls out the stack-specific lksb, converts the status * to a proper errno, and returns it. */ - int (*lock_status)(union ocfs2_dlm_lksb *lksb); + int (*lock_status)(struct ocfs2_dlm_lksb *lksb); /* * Return non-zero if the LVB is valid. */ - int (*lvb_valid)(union ocfs2_dlm_lksb *lksb); + int (*lvb_valid)(struct ocfs2_dlm_lksb *lksb); /* * Pull the lvb pointer off of the stack-specific lksb. */ - void *(*lock_lvb)(union ocfs2_dlm_lksb *lksb); + void *(*lock_lvb)(struct ocfs2_dlm_lksb *lksb); /* * Cluster-aware posix locks @@ -212,7 +216,7 @@ struct ocfs2_stack_operations { * This is an optoinal debugging hook. If provided, the * stack can dump debugging information about this lock. */ - void (*dump_lksb)(union ocfs2_dlm_lksb *lksb); + void (*dump_lksb)(struct ocfs2_dlm_lksb *lksb); }; /* @@ -248,18 +252,18 @@ int ocfs2_cluster_this_node(unsigned int *node); struct ocfs2_lock_res; int ocfs2_dlm_lock(struct ocfs2_cluster_connection *conn, int mode, - union ocfs2_dlm_lksb *lksb, + struct ocfs2_dlm_lksb *lksb, u32 flags, void *name, unsigned int namelen); int ocfs2_dlm_unlock(struct ocfs2_cluster_connection *conn, - union ocfs2_dlm_lksb *lksb, + struct ocfs2_dlm_lksb *lksb, u32 flags); -int ocfs2_dlm_lock_status(union ocfs2_dlm_lksb *lksb); -int ocfs2_dlm_lvb_valid(union ocfs2_dlm_lksb *lksb); -void *ocfs2_dlm_lvb(union ocfs2_dlm_lksb *lksb); -void ocfs2_dlm_dump_lksb(union ocfs2_dlm_lksb *lksb); +int ocfs2_dlm_lock_status(struct ocfs2_dlm_lksb *lksb); +int ocfs2_dlm_lvb_valid(struct ocfs2_dlm_lksb *lksb); +void *ocfs2_dlm_lvb(struct ocfs2_dlm_lksb *lksb); +void ocfs2_dlm_dump_lksb(struct ocfs2_dlm_lksb *lksb); int ocfs2_stack_supports_plocks(void); int ocfs2_plock(struct ocfs2_cluster_connection *conn, u64 ino, |