struct closure;
-#include <trace/events/bcache.h>
-
#ifdef CONFIG_BCACHE_EDEBUG
#define atomic_dec_bug(v) BUG_ON(atomic_dec_return(v) < 0)
return x;
}
-#define bio_end(bio) ((bio)->bi_sector + bio_sectors(bio))
-
void bch_bio_map(struct bio *bio, void *base);
-int bch_bio_alloc_pages(struct bio *bio, gfp_t gfp);
-
static inline sector_t bdev_sectors(struct block_device *bdev)
{
return bdev->bd_inode->i_size >> 9;