diff options
Diffstat (limited to 'drivers/md/raid5.h')
| -rw-r--r-- | drivers/md/raid5.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/md/raid5.h b/drivers/md/raid5.h index 4cfd8016010e..f6faaa16a565 100644 --- a/drivers/md/raid5.h +++ b/drivers/md/raid5.h @@ -259,6 +259,7 @@ struct stripe_head_state { enum r5dev_flags { R5_UPTODATE, /* page contains current data */ R5_LOCKED, /* IO has been submitted on "req" */ + R5_DOUBLE_LOCKED,/* Cannot clear R5_LOCKED until 2 writes complete */ R5_OVERWRITE, /* towrite covers whole page */ /* and some that are internal to handle_stripe */ R5_Insync, /* rdev && rdev->in_sync at start */ |