diff options
Diffstat (limited to 'drivers/md/raid5.h')
| -rw-r--r-- | drivers/md/raid5.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/md/raid5.h b/drivers/md/raid5.h index 6b9d2e839e6d..985cdc4850c2 100644 --- a/drivers/md/raid5.h +++ b/drivers/md/raid5.h @@ -572,6 +572,14 @@ enum r5_cache_state { */ }; +#define PENDING_IO_MAX 512 +#define PENDING_IO_ONE_FLUSH 128 +struct r5pending_data { + struct list_head sibling; + sector_t sector; /* stripe sector */ + struct bio_list bios; +}; + struct r5conf { struct hlist_head *stripe_hashtbl; /* only protect corresponding hash list and inactive_list */ @@ -689,9 +697,13 @@ struct r5conf { int worker_cnt_per_group; struct r5l_log *log; - struct bio_list pending_bios; spinlock_t pending_bios_lock; bool batch_bio_dispatch; + struct r5pending_data *pending_data; + struct list_head free_list; + struct list_head pending_list; + int pending_data_cnt; + struct r5pending_data *next_pending_data; }; |