void empty_block(DEV_BLOCK *block);
void free_block(DEV_BLOCK *block);
int write_block_to_device(JCR *jcr, DEVICE *dev, DEV_BLOCK *block);
-int write_block_to_dev(DEVICE *dev, DEV_BLOCK *block);
+int write_block_to_dev(JCR *jcr, DEVICE *dev, DEV_BLOCK *block);
int read_block_from_device(DEVICE *dev, DEV_BLOCK *block);
int read_block_from_dev(DEVICE *dev, DEV_BLOCK *block);
JCR *setup_jcr(char *name, char *device, BSR *bsr);
DEVICE *setup_to_access_device(JCR *jcr, int read_access);
void display_error_status(DEVICE *dev);
-DEVRES *find_device_res(char *device_name);
+DEVRES *find_device_res(char *device_name, int read_access);
/* From dev.c */