diff options
Diffstat (limited to 'include/linux/bsg.h')
-rw-r--r-- | include/linux/bsg.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/include/linux/bsg.h b/include/linux/bsg.h new file mode 100644 index 000000000..7173f6e9d --- /dev/null +++ b/include/linux/bsg.h @@ -0,0 +1,33 @@ +#ifndef BSG_H +#define BSG_H + +#include <uapi/linux/bsg.h> + + +#if defined(CONFIG_BLK_DEV_BSG) +struct bsg_class_device { + struct device *class_dev; + struct device *parent; + int minor; + struct request_queue *queue; + struct kref ref; + void (*release)(struct device *); +}; + +extern int bsg_register_queue(struct request_queue *q, + struct device *parent, const char *name, + void (*release)(struct device *)); +extern void bsg_unregister_queue(struct request_queue *); +#else +static inline int bsg_register_queue(struct request_queue *q, + struct device *parent, const char *name, + void (*release)(struct device *)) +{ + return 0; +} +static inline void bsg_unregister_queue(struct request_queue *q) +{ +} +#endif + +#endif |