The RAWDEVSIZE program analyzes available raw devices and stores the offset, size, and path information of free blocks into a database table named free_chunks.

RAWDEVSIZE程序分析可用原始设备，并将空闲块的偏移量、大小和路径信息存储到一个名为free_chunks的数据库表中。

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If the raw device is not large enough for the new chunk end offset, the extension will fail.

如果原始设备对于新块结束偏移量不够大，扩展就会失败。

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But extending a raw chunk does not make the raw device larger; it simply moves the end offset of the chunk farther out into the raw device.

但是扩展原始块不会让原始设备变大；它仅将块的结束偏移量进一步移动到原始设备。

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Admittedly these gains for developed economies are being partly offset by higher prices for oil and other raw materials, which China also needs to import (of which more in the next article).

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The increase was designed to offset the margin pressure brought on by higher prices of raw materials and bolster profits.

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Analysts estimate that raw material costs will increase in fiscal 2012, though the company cites operational improvements and increased pricing as able to offset this.

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