132 struct ubd {  struct
133 	struct list_head restart;
136 	char *file;
137 	int count;
138 	int fd;
139 	__u64 size;
140 	struct openflags boot_openflags;
141 	struct openflags openflags;
142 	unsigned shared:1;
143 	unsigned no_cow:1;
144 	struct cow cow;
145 	struct platform_device pdev;
146 	struct request_queue *queue;
147 	spinlock_t lock;
148 	struct scatterlist sg[MAX_SG];
172 	.lock =			__SPIN_LOCK_UNLOCKED(ubd_devs.lock), \  argument
450 	struct ubd *ubd;  in ubd_handler()  local