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| author |   Jens Axboe <jens.axboe@oracle.com> | 2007-07-09 12:38:05 +0200 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2007-07-16 08:52:44 +0200 |
| commit | 3d6392cfbd7dc11f23058e3493683afab4ac13a3 (patch) | |
| tree | 70c2b65c479f5feb7a5214a4a4930d489a069b1f /include/linux/bsg.h | |
| parent | Merge git://git.infradead.org/battery-2.6 (diff) | |
| download | linux-dev-3d6392cfbd7dc11f23058e3493683afab4ac13a3.tar.xz linux-dev-3d6392cfbd7dc11f23058e3493683afab4ac13a3.zip | |
bsg: support for full generic block layer SG v3
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'include/linux/bsg.h')
| -rw-r--r-- | include/linux/bsg.h | 21 |
1 files changed, 21 insertions, 0 deletions
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 |