diff options
Diffstat (limited to 'drivers/md/bcache/writeback.h')
| -rw-r--r-- | drivers/md/bcache/writeback.h | 38 |
1 files changed, 10 insertions, 28 deletions
diff --git a/drivers/md/bcache/writeback.h b/drivers/md/bcache/writeback.h index 610fb01de629..d2b9fdbc8994 100644 --- a/drivers/md/bcache/writeback.h +++ b/drivers/md/bcache/writeback.h @@ -28,26 +28,7 @@ static inline uint64_t bcache_dev_sectors_dirty(struct bcache_device *d) return ret; } -static inline uint64_t bcache_flash_devs_sectors_dirty(struct cache_set *c) -{ - uint64_t i, ret = 0; - - mutex_lock(&bch_register_lock); - - for (i = 0; i < c->devices_max_used; 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, +static inline unsigned int offset_to_stripe(struct bcache_device *d, uint64_t offset) { do_div(offset, d->stripe_size); @@ -56,9 +37,9 @@ static inline unsigned offset_to_stripe(struct bcache_device *d, static inline bool bcache_dev_stripe_dirty(struct cached_dev *dc, uint64_t offset, - unsigned nr_sectors) + unsigned int nr_sectors) { - unsigned stripe = offset_to_stripe(&dc->disk, offset); + unsigned int stripe = offset_to_stripe(&dc->disk, offset); while (1) { if (atomic_read(dc->disk.stripe_sectors_dirty + stripe)) @@ -73,9 +54,9 @@ static inline bool bcache_dev_stripe_dirty(struct cached_dev *dc, } static inline bool should_writeback(struct cached_dev *dc, struct bio *bio, - unsigned cache_mode, bool would_skip) + unsigned int cache_mode, bool would_skip) { - unsigned in_use = dc->disk.c->gc_stats.in_use; + unsigned int in_use = dc->disk.c->gc_stats.in_use; if (cache_mode != CACHE_MODE_WRITEBACK || test_bit(BCACHE_DEV_DETACHING, &dc->disk.flags) || @@ -115,10 +96,11 @@ static inline void bch_writeback_add(struct cached_dev *dc) } } -void bcache_dev_sectors_dirty_add(struct cache_set *, unsigned, uint64_t, int); +void bcache_dev_sectors_dirty_add(struct cache_set *c, unsigned int inode, + uint64_t offset, int nr_sectors); -void bch_sectors_dirty_init(struct bcache_device *); -void bch_cached_dev_writeback_init(struct cached_dev *); -int bch_cached_dev_writeback_start(struct cached_dev *); +void bch_sectors_dirty_init(struct bcache_device *d); +void bch_cached_dev_writeback_init(struct cached_dev *dc); +int bch_cached_dev_writeback_start(struct cached_dev *dc); #endif |