diff options
Diffstat (limited to 'include/linux/raid/md_k.h')
| -rw-r--r-- | include/linux/raid/md_k.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h index 8c14ba565a4..817062bf735 100644 --- a/include/linux/raid/md_k.h +++ b/include/linux/raid/md_k.h @@ -278,6 +278,10 @@ struct mddev_s * start of bitmap. May be * negative, but not '0' */ + long default_bitmap_offset; /* this is the offset to use when + * hot-adding a bitmap. It should + * eventually be settable by sysfs. + */ struct list_head all_mddevs; }; @@ -314,6 +318,12 @@ struct mdk_personality_s int (*resize) (mddev_t *mddev, sector_t sectors); int (*reshape) (mddev_t *mddev, int raid_disks); int (*reconfig) (mddev_t *mddev, int layout, int chunk_size); + /* quiesce moves between quiescence states + * 0 - fully active + * 1 - no new requests allowed + * others - reserved + */ + void (*quiesce) (mddev_t *mddev, int state); }; |