38 	struct super_block *sb = _sb;  in bdev_readpage()  local
60 	struct super_block *sb = bio->bi_private;  in writeseg_end_io()  local
74 static int __bdev_writeseg(struct super_block *sb, u64 ofs, pgoff_t index,  in __bdev_writeseg()
130 static void bdev_writeseg(struct super_block *sb, u64 ofs, size_t len)  in bdev_writeseg()
156 	struct super_block *sb = bio->bi_private;   in erase_end_io()  local
166 static int do_erase(struct super_block *sb, u64 ofs, pgoff_t index,  in do_erase()
214 static int bdev_erase(struct super_block *sb, loff_t to, size_t len,  in bdev_erase()
238 static void bdev_sync(struct super_block *sb)  in bdev_sync()
245 static struct page *bdev_find_first_sb(struct super_block *sb, u64 *ofs)  in bdev_find_first_sb()
255 static struct page *bdev_find_last_sb(struct super_block *sb, u64 *ofs)  in bdev_find_last_sb()
267 static int bdev_write_sb(struct super_block *sb, struct page *page)  in bdev_write_sb()
280 static int bdev_can_write_buf(struct super_block *sb, u64 ofs)  in bdev_can_write_buf()