diff options
Diffstat (limited to 'drivers/md/raid5.h')
| -rw-r--r-- | drivers/md/raid5.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/md/raid5.h b/drivers/md/raid5.h index 8d8e13934a4..2164021f3b5 100644 --- a/drivers/md/raid5.h +++ b/drivers/md/raid5.h @@ -285,6 +285,7 @@ enum r5dev_flags { */ R5_Wantdrain, /* dev->towrite needs to be drained */ R5_WantFUA, /* Write should be FUA */ + R5_SyncIO, /* The IO is sync */ R5_WriteError, /* got a write error - need to record it */ R5_MadeGood, /* A bad block has been fixed by writing to it */ R5_ReadRepl, /* Will/did read from replacement rather than orig */ @@ -385,6 +386,12 @@ struct r5conf { short generation; /* increments with every reshape */ unsigned long reshape_checkpoint; /* Time we last updated * metadata */ + long long min_offset_diff; /* minimum difference between + * data_offset and + * new_data_offset across all + * devices. May be negative, + * but is closest to zero. + */ struct list_head handle_list; /* stripes needing handling */ struct list_head hold_list; /* preread ready stripes */ |