diff options
Diffstat (limited to 'drivers/md/dm.h')
| -rw-r--r-- | drivers/md/dm.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/md/dm.h b/drivers/md/dm.h index 81c98d6e35e..293d5ce62a2 100644 --- a/drivers/md/dm.h +++ b/drivers/md/dm.h @@ -33,6 +33,17 @@ #define SECTOR_SHIFT 9 /* + * Definitions of return values from target end_io function. + */ +#define DM_ENDIO_INCOMPLETE 1 + +/* + * Definitions of return values from target map function. + */ +#define DM_MAPIO_SUBMITTED 0 +#define DM_MAPIO_REMAPPED 1 + +/* * Suspend feature flags */ #define DM_SUSPEND_LOCKFS_FLAG (1 << 0) |