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Seek advantage of kernel readahead()

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References:
1. http://man7.org/linux/man-pages/man2/posix_fadvise.2.html
2. https://www.oreilly.com/library/view/linux-system-programming/9781449341527/ch04.html
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Arun Prakash Jana 2019-11-18 19:54:14 +05:30
parent 0ef9ec196e
commit 8705cb99a3
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src/nnn.c
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@ -3512,6 +3512,8 @@ static int dentfill(char *path, struct entry **dents)
open_max = max_openfds();
}
posix_fadvise(fd, 0, 0, POSIX_FADV_SEQUENTIAL);
dp = readdir(dirp);
if (!dp)
goto exit;