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36 lines
1012 B
36 lines
1012 B
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/* Common definitions and declarations for the testcache code
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* and the testcache clients.
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*/
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#include <sys/types.h>
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#include <machine/param.h>
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#include <machine/vmparam.h>
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#define MAXBLOCKS 1500000
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#define MAXBLOCKSIZE (4*PAGE_SIZE)
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int dowriteblock(int b, int blocksize, u32_t seed, char *block);
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int readblock(int b, int blocksize, u32_t seed, char *block);
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void testend(void);
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int dotest(int blocksize, int nblocks, int iterations);
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void cachequiet(int quiet);
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void get_fd_offset(int b, int blocksize, u64_t *file_offset, int *fd);
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void makefiles(int n);
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#define OK_BLOCK_GONE -999
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/* for file-oriented tests:
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*
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* we want to flexibly split tests over multiple files
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* - for big working sets we might run over the 2GB MFS file limit
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* - we might want to test the FS being able to handle lots of
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* files / unusual metadata situations
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*/
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#define MBPERFILE 2000
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#define MB (1024*1024)
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#define MAXFILES ((u64_t) MAXBLOCKS * MAXBLOCKSIZE / MB / MBPERFILE + 1)
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extern int fds[MAXFILES], bigflag;
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