uuid_write_mutex  674 drivers/md/bcache/bcache.h 	struct semaphore	uuid_write_mutex;
uuid_write_mutex  336 drivers/md/bcache/super.c 	up(&c->uuid_write_mutex);
uuid_write_mutex  348 drivers/md/bcache/super.c 	down(&c->uuid_write_mutex);
uuid_write_mutex 1800 drivers/md/bcache/super.c 	sema_init(&c->uuid_write_mutex, 1);