15  * vdo_run_completion() - Run a completion's callback or error handler on the current thread.
19 static inline void vdo_run_completion(struct vdo_completion *completion)  in vdo_run_completion()  argument
21 	if ((completion->result != VDO_SUCCESS) && (completion->error_handler != NULL)) {  in vdo_run_completion()
22 		completion->error_handler(completion);  in vdo_run_completion()
26 	completion->callback(completion);  in vdo_run_completion()
29 void vdo_set_completion_result(struct vdo_completion *completion, int result);
31 void vdo_initialize_completion(struct vdo_completion *completion, struct vdo *vdo,
35  * vdo_reset_completion() - Reset a completion to a clean state, while keeping the type, vdo and
38 static inline void vdo_reset_completion(struct vdo_completion *completion)  in vdo_reset_completion()  argument
40 	completion->result = VDO_SUCCESS;  in vdo_reset_completion()
41 	completion->complete = false;  in vdo_reset_completion()
44 void vdo_launch_completion_with_priority(struct vdo_completion *completion,
48  * vdo_launch_completion() - Launch a completion with default priority.
50 static inline void vdo_launch_completion(struct vdo_completion *completion)  in vdo_launch_completion()  argument
52 	vdo_launch_completion_with_priority(completion, VDO_WORK_Q_DEFAULT_PRIORITY);  in vdo_launch_completion()
56  * vdo_continue_completion() - Continue processing a completion.
59  * Continue processing a completion by setting the current result and calling
62 static inline void vdo_continue_completion(struct vdo_completion *completion, int result)  in vdo_continue_completion()  argument
64 	vdo_set_completion_result(completion, result);  in vdo_continue_completion()
65 	vdo_launch_completion(completion);  in vdo_continue_completion()
68 void vdo_finish_completion(struct vdo_completion *completion);
71  * vdo_fail_completion() - Set the result of a completion if it does not already have an error,
74 static inline void vdo_fail_completion(struct vdo_completion *completion, int result)  in vdo_fail_completion()  argument
76 	vdo_set_completion_result(completion, result);  in vdo_fail_completion()
77 	vdo_finish_completion(completion);  in vdo_fail_completion()
81  * vdo_assert_completion_type() - Assert that a completion is of the correct type.
85 static inline int vdo_assert_completion_type(struct vdo_completion *completion,  in vdo_assert_completion_type()  argument
88 	return VDO_ASSERT(expected == completion->type,  in vdo_assert_completion_type()
89 			  "completion type should be %u, not %u", expected,  in vdo_assert_completion_type()
90 			  completion->type);  in vdo_assert_completion_type()
93 static inline void vdo_set_completion_callback(struct vdo_completion *completion,  in vdo_set_completion_callback()  argument
97 	completion->callback = callback;  in vdo_set_completion_callback()
98 	completion->callback_thread_id = callback_thread_id;  in vdo_set_completion_callback()
102  * vdo_launch_completion_callback() - Set the callback for a completion and launch it immediately.
104 static inline void vdo_launch_completion_callback(struct vdo_completion *completion,  in vdo_launch_completion_callback()  argument
108 	vdo_set_completion_callback(completion, callback, callback_thread_id);  in vdo_launch_completion_callback()
109 	vdo_launch_completion(completion);  in vdo_launch_completion_callback()
113  * vdo_prepare_completion() - Prepare a completion for launch.
115  * Resets the completion, and then sets its callback, error handler, callback thread, and parent.
117 static inline void vdo_prepare_completion(struct vdo_completion *completion,  in vdo_prepare_completion()  argument
122 	vdo_reset_completion(completion);  in vdo_prepare_completion()
123 	vdo_set_completion_callback(completion, callback, callback_thread_id);  in vdo_prepare_completion()
124 	completion->error_handler = error_handler;  in vdo_prepare_completion()
125 	completion->parent = parent;  in vdo_prepare_completion()
129  * vdo_prepare_completion_for_requeue() - Prepare a completion for launch ensuring that it will
132  * Resets the completion, and then sets its callback, error handler, callback thread, and parent.
134 static inline void vdo_prepare_completion_for_requeue(struct vdo_completion *completion,  in vdo_prepare_completion_for_requeue()  argument
140 	vdo_prepare_completion(completion, callback, error_handler,  in vdo_prepare_completion_for_requeue()
142 	completion->requeue = true;  in vdo_prepare_completion_for_requeue()
145 void vdo_enqueue_completion(struct vdo_completion *completion,
149 bool vdo_requeue_completion_if_needed(struct vdo_completion *completion,