diff options
Diffstat (limited to 'drivers/md/raid5.h')
| -rw-r--r-- | drivers/md/raid5.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/md/raid5.h b/drivers/md/raid5.h index 4cc1a48127c7..c8d0004dca8f 100644 --- a/drivers/md/raid5.h +++ b/drivers/md/raid5.h @@ -219,6 +219,10 @@ struct stripe_head { spinlock_t stripe_lock; int cpu; struct r5worker_group *group; + + struct stripe_head *batch_head; /* protected by stripe lock */ + spinlock_t batch_lock; /* only header's lock is useful */ + struct list_head batch_list; /* protected by head's batch lock*/ /** * struct stripe_operations * @target - STRIPE_OP_COMPUTE_BLK target |