glusterfs

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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <fcntl.h>
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int
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main(int argc, char **argv)
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{
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    int pfd;
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    pfd = open(argv[1], O_RDONLY | O_DIRECTORY);
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    if (pfd == (-1)) {
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        perror("open");
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        return EXIT_FAILURE;
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    }
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    if (rename(argv[2], argv[3]) == (-1)) {
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        perror("rename");
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        return EXIT_FAILURE;
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    }
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    if (fsync(pfd) == (-1)) {
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        perror("fsync");
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        return EXIT_FAILURE;
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    }
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    return EXIT_SUCCESS;
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}
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