| Message ID | 20211013051042.1065752-2-hch@lst.de |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | [01/29] bcache: remove bdev_sectors | expand |
On 10/13/21 1:10 PM, Christoph Hellwig wrote: > Use the equivalent block layer helper instead. > > Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Coly Li <colyli@suse.de> Thanks. Coly Li > --- > drivers/md/bcache/super.c | 2 +- > drivers/md/bcache/util.h | 4 ---- > drivers/md/bcache/writeback.c | 2 +- > 3 files changed, 2 insertions(+), 6 deletions(-) > > diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c > index f2874c77ff797..4f89985abe4b7 100644 > --- a/drivers/md/bcache/super.c > +++ b/drivers/md/bcache/super.c > @@ -1002,7 +1002,7 @@ static void calc_cached_dev_sectors(struct cache_set *c) > struct cached_dev *dc; > > list_for_each_entry(dc, &c->cached_devs, list) > - sectors += bdev_sectors(dc->bdev); > + sectors += bdev_nr_sectors(dc->bdev); > > c->cached_dev_sectors = sectors; > } > diff --git a/drivers/md/bcache/util.h b/drivers/md/bcache/util.h > index b64460a762677..a7da7930a7fda 100644 > --- a/drivers/md/bcache/util.h > +++ b/drivers/md/bcache/util.h > @@ -584,8 +584,4 @@ static inline unsigned int fract_exp_two(unsigned int x, > void bch_bio_map(struct bio *bio, void *base); > int bch_bio_alloc_pages(struct bio *bio, gfp_t gfp_mask); > > -static inline sector_t bdev_sectors(struct block_device *bdev) > -{ > - return bdev->bd_inode->i_size >> 9; > -} > #endif /* _BCACHE_UTIL_H */ > diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c > index 8120da278161e..c7560f66dca88 100644 > --- a/drivers/md/bcache/writeback.c > +++ b/drivers/md/bcache/writeback.c > @@ -45,7 +45,7 @@ static uint64_t __calc_target_rate(struct cached_dev *dc) > * backing volume uses about 2% of the cache for dirty data. > */ > uint32_t bdev_share = > - div64_u64(bdev_sectors(dc->bdev) << WRITEBACK_SHARE_SHIFT, > + div64_u64(bdev_nr_sectors(dc->bdev) << WRITEBACK_SHARE_SHIFT, > c->cached_dev_sectors); > > uint64_t cache_dirty_target =
On Wed, Oct 13, 2021 at 07:10:14AM +0200, Christoph Hellwig wrote: > Use the equivalent block layer helper instead. > > Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Kees Cook <keescook@chromium.org>
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index f2874c77ff797..4f89985abe4b7 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -1002,7 +1002,7 @@ static void calc_cached_dev_sectors(struct cache_set *c) struct cached_dev *dc; list_for_each_entry(dc, &c->cached_devs, list) - sectors += bdev_sectors(dc->bdev); + sectors += bdev_nr_sectors(dc->bdev); c->cached_dev_sectors = sectors; } diff --git a/drivers/md/bcache/util.h b/drivers/md/bcache/util.h index b64460a762677..a7da7930a7fda 100644 --- a/drivers/md/bcache/util.h +++ b/drivers/md/bcache/util.h @@ -584,8 +584,4 @@ static inline unsigned int fract_exp_two(unsigned int x, void bch_bio_map(struct bio *bio, void *base); int bch_bio_alloc_pages(struct bio *bio, gfp_t gfp_mask); -static inline sector_t bdev_sectors(struct block_device *bdev) -{ - return bdev->bd_inode->i_size >> 9; -} #endif /* _BCACHE_UTIL_H */ diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c index 8120da278161e..c7560f66dca88 100644 --- a/drivers/md/bcache/writeback.c +++ b/drivers/md/bcache/writeback.c @@ -45,7 +45,7 @@ static uint64_t __calc_target_rate(struct cached_dev *dc) * backing volume uses about 2% of the cache for dirty data. */ uint32_t bdev_share = - div64_u64(bdev_sectors(dc->bdev) << WRITEBACK_SHARE_SHIFT, + div64_u64(bdev_nr_sectors(dc->bdev) << WRITEBACK_SHARE_SHIFT, c->cached_dev_sectors); uint64_t cache_dirty_target =
Use the equivalent block layer helper instead. Signed-off-by: Christoph Hellwig <hch@lst.de> --- drivers/md/bcache/super.c | 2 +- drivers/md/bcache/util.h | 4 ---- drivers/md/bcache/writeback.c | 2 +- 3 files changed, 2 insertions(+), 6 deletions(-)