diff options
Diffstat (limited to 'drivers/md/bcache/writeback.h')
| -rw-r--r-- | drivers/md/bcache/writeback.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/md/bcache/writeback.h b/drivers/md/bcache/writeback.h new file mode 100644 index 000000000000..5ce9771df047 --- /dev/null +++ b/drivers/md/bcache/writeback.h @@ -0,0 +1,21 @@ +#ifndef _BCACHE_WRITEBACK_H +#define _BCACHE_WRITEBACK_H + +static inline uint64_t bcache_dev_sectors_dirty(struct bcache_device *d) +{ + uint64_t i, ret = 0; + + for (i = 0; i < d->nr_stripes; i++) + ret += atomic_read(d->stripe_sectors_dirty + i); + + return ret; +} + +void bcache_dev_sectors_dirty_add(struct cache_set *, unsigned, uint64_t, int); +void bch_writeback_queue(struct cached_dev *); +void bch_writeback_add(struct cached_dev *); + +void bch_sectors_dirty_init(struct cached_dev *dc); +void bch_cached_dev_writeback_init(struct cached_dev *); + +#endif |