62 	struct netfs_io_subrequest *subreq;  in netfs_clear_subrequests()  local
65 		subreq = list_first_entry(&rreq->subrequests,  in netfs_clear_subrequests()
67 		list_del(&subreq->rreq_link);  in netfs_clear_subrequests()
68 		netfs_put_subrequest(subreq, was_async,  in netfs_clear_subrequests()
113 	struct netfs_io_subrequest *subreq;  in netfs_alloc_subrequest()  local
115 	subreq = kzalloc(sizeof(struct netfs_io_subrequest), GFP_KERNEL);  in netfs_alloc_subrequest()
116 	if (subreq) {  in netfs_alloc_subrequest()
117 		INIT_LIST_HEAD(&subreq->rreq_link);  in netfs_alloc_subrequest()
118 		refcount_set(&subreq->ref, 2);  in netfs_alloc_subrequest()
119 		subreq->rreq = rreq;  in netfs_alloc_subrequest()
124 	return subreq;  in netfs_alloc_subrequest()
127 void netfs_get_subrequest(struct netfs_io_subrequest *subreq,  in netfs_get_subrequest()  argument
132 	__refcount_inc(&subreq->ref, &r);  in netfs_get_subrequest()
133 	trace_netfs_sreq_ref(subreq->rreq->debug_id, subreq->debug_index, r + 1,  in netfs_get_subrequest()
137 static void netfs_free_subrequest(struct netfs_io_subrequest *subreq,  in netfs_free_subrequest()  argument
140 	struct netfs_io_request *rreq = subreq->rreq;  in netfs_free_subrequest()
142 	trace_netfs_sreq(subreq, netfs_sreq_trace_free);  in netfs_free_subrequest()
143 	kfree(subreq);  in netfs_free_subrequest()
148 void netfs_put_subrequest(struct netfs_io_subrequest *subreq, bool was_async,  in netfs_put_subrequest()  argument
151 	unsigned int debug_index = subreq->debug_index;  in netfs_put_subrequest()
152 	unsigned int debug_id = subreq->rreq->debug_id;  in netfs_put_subrequest()
156 	dead = __refcount_dec_and_test(&subreq->ref, &r);  in netfs_put_subrequest()
159 		netfs_free_subrequest(subreq, was_async);  in netfs_put_subrequest()