diff options
Diffstat (limited to 'drivers/md/dm.h')
| -rw-r--r-- | drivers/md/dm.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/md/dm.h b/drivers/md/dm.h index 79e800051a10..fd90bc8f9e45 100644 --- a/drivers/md/dm.h +++ b/drivers/md/dm.h @@ -14,6 +14,7 @@ #include <linux/device-mapper.h> #include <linux/list.h> #include <linux/blkdev.h> +#include <linux/hdreg.h> #define DM_NAME "device-mapper" #define DMWARN(f, x...) printk(KERN_WARNING DM_NAME ": " f "\n" , ## x) @@ -85,6 +86,12 @@ int dm_wait_event(struct mapped_device *md, int event_nr); struct gendisk *dm_disk(struct mapped_device *md); int dm_suspended(struct mapped_device *md); +/* + * Geometry functions. + */ +int dm_get_geometry(struct mapped_device *md, struct hd_geometry *geo); +int dm_set_geometry(struct mapped_device *md, struct hd_geometry *geo); + /*----------------------------------------------------------------- * Functions for manipulating a table. Tables are also reference * counted. |
