diff options
Diffstat (limited to 'fs/ocfs2/stackglue.h')
-rw-r--r-- | fs/ocfs2/stackglue.h | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/fs/ocfs2/stackglue.h b/fs/ocfs2/stackglue.h index 03a44d60eac..d699117fb85 100644 --- a/fs/ocfs2/stackglue.h +++ b/fs/ocfs2/stackglue.h @@ -56,17 +56,6 @@ struct ocfs2_protocol_version { }; /* - * The ocfs2_locking_protocol defines the handlers called on ocfs2's behalf. - */ -struct ocfs2_locking_protocol { - struct ocfs2_protocol_version lp_max_version; - void (*lp_lock_ast)(void *astarg); - void (*lp_blocking_ast)(void *astarg, int level); - void (*lp_unlock_ast)(void *astarg, int error); -}; - - -/* * The dlm_lockstatus struct includes lvb space, but the dlm_lksb struct only * has a pointer to separately allocated lvb space. This struct exists only to * include in the lksb union to make space for a combined dlm_lksb and lvb. @@ -88,6 +77,17 @@ union ocfs2_dlm_lksb { }; /* + * The ocfs2_locking_protocol defines the handlers called on ocfs2's behalf. + */ +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); +}; + + +/* * A cluster connection. Mostly opaque to ocfs2, the connection holds * state for the underlying stack. ocfs2 does use cc_version to determine * locking compatibility. @@ -155,27 +155,29 @@ struct ocfs2_stack_operations { * * ast and bast functions are not part of the call because the * stack will likely want to wrap ast and bast calls before passing - * them to stack->sp_proto. + * them to stack->sp_proto. There is no astarg. The lksb will + * be passed back to the ast and bast functions. The caller can + * use this to find their object. */ int (*dlm_lock)(struct ocfs2_cluster_connection *conn, int mode, union ocfs2_dlm_lksb *lksb, u32 flags, void *name, - unsigned int namelen, - void *astarg); + unsigned int namelen); /* * Call the underlying dlm unlock function. The ->dlm_unlock() * function should convert the flags as appropriate. * * The unlock ast is not passed, as the stack will want to wrap - * it before calling stack->sp_proto->lp_unlock_ast(). + * it before calling stack->sp_proto->lp_unlock_ast(). There is + * no astarg. The lksb will be passed back to the unlock ast + * function. The caller can use this to find their object. */ int (*dlm_unlock)(struct ocfs2_cluster_connection *conn, union ocfs2_dlm_lksb *lksb, - u32 flags, - void *astarg); + u32 flags); /* * Return the status of the current lock status block. The fs @@ -249,12 +251,10 @@ int ocfs2_dlm_lock(struct ocfs2_cluster_connection *conn, union ocfs2_dlm_lksb *lksb, u32 flags, void *name, - unsigned int namelen, - struct ocfs2_lock_res *astarg); + unsigned int namelen); int ocfs2_dlm_unlock(struct ocfs2_cluster_connection *conn, union ocfs2_dlm_lksb *lksb, - u32 flags, - struct ocfs2_lock_res *astarg); + u32 flags); int ocfs2_dlm_lock_status(union ocfs2_dlm_lksb *lksb); int ocfs2_dlm_lvb_valid(union ocfs2_dlm_lksb *lksb); |