btree_cache_alloc_lock  587 drivers/md/bcache/bcache.h 	struct task_struct	*btree_cache_alloc_lock;
btree_cache_alloc_lock  709 drivers/md/bcache/btree.c 	if (c->btree_cache_alloc_lock)
btree_cache_alloc_lock  774 drivers/md/bcache/btree.c 	if (c->btree_cache_alloc_lock)
btree_cache_alloc_lock  891 drivers/md/bcache/btree.c 	old = cmpxchg(&c->btree_cache_alloc_lock, NULL, current);
btree_cache_alloc_lock  932 drivers/md/bcache/btree.c 	if (c->btree_cache_alloc_lock == current) {
btree_cache_alloc_lock  933 drivers/md/bcache/btree.c 		c->btree_cache_alloc_lock = NULL;