__find_get_block
bh = __find_get_block(bdev, block, size);
EXPORT_SYMBOL(__find_get_block);
bh = __find_get_block(bdev, block, size);
struct buffer_head *__find_get_block(struct block_device *bdev, sector_t block,
return __find_get_block(sb->s_bdev, block, sb->s_blocksize);