159 	struct message *cur_from_user;  member
730 	c->cur_from_user = &c->scratch_message_from_user;  in channel_alloc()
757 	if (c->cur_from_user != &c->scratch_message_from_user)  in channel_free()
758 		message_kill(c->cur_from_user, &c->target->message_pool);  in channel_free()
912 	WARN_ON(c->cur_from_user == NULL);  in dev_write()
913 	if (c->cur_from_user->posn_from_user < sizeof(struct dm_user_message)) {  in dev_write()
916 		processed = msg_copy_from_iov(c->cur_from_user, from);  in dev_write()
930 		if (unlikely(c->cur_from_user->posn_from_user <  in dev_write()
934 		old = c->cur_from_user;  in dev_write()
936 		msg = msg_get_from_user(c, c->cur_from_user->msg.seq);  in dev_write()
951 		c->cur_from_user = msg;  in dev_write()
959 	switch (c->cur_from_user->return_type) {  in dev_write()
961 		c->cur_from_user->bio->bi_status = BLK_STS_OK;  in dev_write()
966 		c->cur_from_user->bio->bi_status = BLK_STS_IOERR;  in dev_write()
976 	processed = msg_copy_from_iov(c->cur_from_user, from);  in dev_write()
979 	if (c->cur_from_user->posn_from_user <  in dev_write()
980 	    c->cur_from_user->total_from_user)  in dev_write()
989 	WARN_ON(bio_size(c->cur_from_user->bio) != 0);  in dev_write()
990 	bio_endio(c->cur_from_user->bio);  in dev_write()
997 	WARN_ON(c->cur_from_user == &c->scratch_message_from_user);  in dev_write()
998 	mempool_free(c->cur_from_user, &c->target->message_pool);  in dev_write()
1000 	c->cur_from_user = &c->scratch_message_from_user;  in dev_write()