Revision 9f7965c7 block.h

b/block.h
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                                     use a disk image format on top of
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                                     it (default for
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                                     bdrv_file_open()) */
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#define BDRV_O_DIRECT      0x0020
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#define BDRV_O_NOCACHE     0x0020 /* do not use the host page cache */
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#define BDRV_O_CACHE_WB    0x0040 /* use write-back caching */
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#define BDRV_O_CACHE_MASK  (BDRV_O_NOCACHE | BDRV_O_CACHE_WB)
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void bdrv_info(void);
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void bdrv_info_stats(void);

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