diff options
Diffstat (limited to 'include/linux/raid/raid5.h')
| -rw-r--r-- | include/linux/raid/raid5.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/raid/raid5.h b/include/linux/raid/raid5.h index baf88d2ad986..d63ddcb4afad 100644 --- a/include/linux/raid/raid5.h +++ b/include/linux/raid/raid5.h @@ -152,6 +152,7 @@ struct stripe_head { #define R5_Wantread 4 /* want to schedule a read */ #define R5_Wantwrite 5 #define R5_Syncio 6 /* this io need to be accounted as resync io */ +#define R5_Overlap 7 /* There is a pending overlapping request on this block */ /* * Write method @@ -219,6 +220,7 @@ struct raid5_private_data { atomic_t active_stripes; struct list_head inactive_list; wait_queue_head_t wait_for_stripe; + wait_queue_head_t wait_for_overlap; int inactive_blocked; /* release of inactive stripes blocked, * waiting for 25% to be free */ |