mirror of https://git.tukaani.org/xz.git
xz: Use POSIX_FADV_RANDOM for in "xz --list" mode.
xz --list is random access so POSIX_FADV_SEQUENTIAL was clearly wrong.
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@ -525,7 +525,10 @@ io_open_src_real(file_pair *pair)
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#endif
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#ifdef HAVE_POSIX_FADVISE
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// It will fail if stdin is a pipe and that's fine.
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(void)posix_fadvise(STDIN_FILENO, 0, 0, POSIX_FADV_SEQUENTIAL);
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(void)posix_fadvise(STDIN_FILENO, 0, 0,
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opt_mode == MODE_LIST
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? POSIX_FADV_RANDOM
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: POSIX_FADV_SEQUENTIAL);
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#endif
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return false;
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}
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@ -716,7 +719,10 @@ io_open_src_real(file_pair *pair)
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#ifdef HAVE_POSIX_FADVISE
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// It will fail with some special files like FIFOs but that is fine.
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(void)posix_fadvise(pair->src_fd, 0, 0, POSIX_FADV_SEQUENTIAL);
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(void)posix_fadvise(pair->src_fd, 0, 0,
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opt_mode == MODE_LIST
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? POSIX_FADV_RANDOM
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: POSIX_FADV_SEQUENTIAL);
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#endif
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return false;
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