diff options
Diffstat (limited to 'drivers/md/bcache/bcache.h')
| -rw-r--r-- | drivers/md/bcache/bcache.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/md/bcache/bcache.h b/drivers/md/bcache/bcache.h index 5e2d4e80198e..12e5197f186c 100644 --- a/drivers/md/bcache/bcache.h +++ b/drivers/md/bcache/bcache.h @@ -658,10 +658,15 @@ struct cache_set { atomic_long_t writeback_keys_done; atomic_long_t writeback_keys_failed; + atomic_long_t reclaim; + atomic_long_t flush_write; + atomic_long_t retry_flush_write; + enum { ON_ERROR_UNREGISTER, ON_ERROR_PANIC, } on_error; +#define DEFAULT_IO_ERROR_LIMIT 8 unsigned error_limit; unsigned error_decay; @@ -675,6 +680,8 @@ struct cache_set { #define BUCKET_HASH_BITS 12 struct hlist_head bucket_hash[1 << BUCKET_HASH_BITS]; + + DECLARE_HEAP(struct btree *, flush_btree); }; struct bbio { @@ -917,7 +924,7 @@ void bcache_write_super(struct cache_set *); int bch_flash_dev_create(struct cache_set *c, uint64_t size); -int bch_cached_dev_attach(struct cached_dev *, struct cache_set *); +int bch_cached_dev_attach(struct cached_dev *, struct cache_set *, uint8_t *); void bch_cached_dev_detach(struct cached_dev *); void bch_cached_dev_run(struct cached_dev *); void bcache_device_stop(struct bcache_device *); |