On Wed, 2017-11-22 at 01:58 +0000, Ben Hutchings wrote: > 3.16.51-rc1 review patch. If anyone has any objections, please let me know. [] > --- a/drivers/md/bcache/writeback.h > +++ b/drivers/md/bcache/writeback.h > @@ -14,6 +14,25 @@ static inline uint64_t bcache_dev_sector > return ret; > } > > +static inline uint64_t bcache_flash_devs_sectors_dirty(struct cache_set *c) > +{ > + uint64_t i, ret = 0; There's no reason i should be uint64_t as nr_uuids is unsigned int. > + > + mutex_lock(&bch_register_lock); > + > + for (i = 0; i < c->nr_uuids; i++) { > + struct bcache_device *d = c->devices[i]; > + > + if (!d || !UUID_FLASH_ONLY(&c->uuids[i])) > + continue; > + ret += bcache_dev_sectors_dirty(d); > + } > + > + mutex_unlock(&bch_register_lock); > + > + return ret; > +} > + > static inline unsigned offset_to_stripe(struct bcache_device *d, > uint64_t offset) > { >