1 /* SPDX-License-Identifier: GPL-2.0-or-later */
13 #include <linux/fscache-cache.h>
49 	list_add_tail_rcu(&rreq->proc_link, &netfs_io_requests);  in netfs_proc_add_rreq()
54 	if (!list_empty(&rreq->proc_link)) {  in netfs_proc_del_rreq()
56 		list_del_rcu(&rreq->proc_link);  in netfs_proc_del_rreq()
86 					     enum netfs_io_origin origin);
96 	trace_netfs_rreq_ref(rreq->debug_id, refcount_read(&rreq->ref), what);  in netfs_see_request()
102 	trace_netfs_sreq_ref(subreq->rreq->debug_id, subreq->debug_index,  in netfs_see_subrequest()
103 			     refcount_read(&subreq->ref), what);  in netfs_see_subrequest()
200 						enum netfs_io_origin origin);
228 	struct fscache_cookie *cookie = ctx->cache;  in netfs_is_cache_enabled()
230 	return fscache_cookie_valid(cookie) && cookie->cache_priv &&  in netfs_is_cache_enabled()
243 		refcount_inc(&netfs_group->ref);  in netfs_get_group()
254 	    refcount_dec_and_test(&netfs_group->ref))  in netfs_put_group()
255 		netfs_group->free(netfs_group);  in netfs_put_group()
265 	    refcount_sub_and_test(nr, &netfs_group->ref))  in netfs_put_group_many()
266 		netfs_group->free(netfs_group);  in netfs_put_group_many()
276 	if (test_bit(rreq_flag, &rreq->flags)) {  in netfs_wake_rreq_flag()
277 		clear_bit_unlock(rreq_flag, &rreq->flags);  in netfs_wake_rreq_flag()
280 		wake_up(&rreq->waitq);  in netfs_wake_rreq_flag()
290 	return test_bit_acquire(NETFS_RREQ_IN_PROGRESS, &rreq->flags);  in netfs_check_rreq_in_progress()
299 	return test_bit_acquire(NETFS_SREQ_IN_PROGRESS, &subreq->flags);  in netfs_check_subreq_in_progress()
303  * fscache-cache.c
315 	return smp_load_acquire(&cache->state);  in fscache_cache_state()
326 	smp_store_release(&cache->state, new_state);  in fscache_set_cache_state()
334 	return try_cmpxchg_release(&cache->state, &old_state, new_state);  in fscache_set_cache_state_maybe()
338  * fscache-cookie.c
353 	trace_fscache_cookie(cookie->debug_id, refcount_read(&cookie->ref),  in fscache_see_cookie()
358  * fscache-main.c
370  * fscache-proc.c
381  * fscache-stats.c
429  * fscache-volume.c
447 	printk("[%-6.6s] "FMT"\n", current->comm, ##__VA_ARGS__)
497 #define ASSERTCMP(X, OP, Y)						\  argument
499 	if (unlikely(!((X) OP (Y)))) {					\
503 		       (unsigned long)(X), (unsigned long)(Y));		\
517 #define ASSERTIFCMP(C, X, OP, Y)					\  argument
519 	if (unlikely((C) && !((X) OP (Y)))) {				\
523 		       (unsigned long)(X), (unsigned long)(Y));		\
531 #define ASSERTCMP(X, OP, Y)		do {} while (0)  argument
533 #define ASSERTIFCMP(C, X, OP, Y)	do {} while (0)  argument