From 3d6392cfbd7dc11f23058e3493683afab4ac13a3 Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Mon, 9 Jul 2007 12:38:05 +0200 Subject: bsg: support for full generic block layer SG v3 Signed-off-by: Jens Axboe --- include/linux/bsg.h | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 include/linux/bsg.h (limited to 'include/linux/bsg.h') diff --git a/include/linux/bsg.h b/include/linux/bsg.h new file mode 100644 index 000000000000..dc0d7282c4cb --- /dev/null +++ b/include/linux/bsg.h @@ -0,0 +1,21 @@ +#ifndef BSG_H +#define BSG_H + +#if defined(CONFIG_BLK_DEV_BSG) +struct bsg_class_device { + struct class_device *class_dev; + struct device *dev; + int minor; + struct gendisk *disk; + struct list_head list; +}; + +extern int bsg_register_disk(struct gendisk *); +extern void bsg_unregister_disk(struct gendisk *); +#else +struct bsg_class_device { }; +#define bsg_register_disk(disk) (0) +#define bsg_unregister_disk(disk) do { } while (0) +#endif + +#endif -- cgit v1.2.3