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| author | Lasse Collin <lasse.collin@tukaani.org> | 2017-03-30 22:01:54 +0300 |
|---|---|---|
| committer | Lasse Collin <lasse.collin@tukaani.org> | 2017-03-30 22:02:10 +0300 |
| commit | 2a4b2fa75d06a097261a02ecd3cf2b6d449bf754 (patch) | |
| tree | 55a04d3f68ac7b5a8c4cdb7928cb7bae9cf140a6 | |
| parent | liblzma: Fix lzma_memlimit_set(strm, 0). (diff) | |
| download | xz-2a4b2fa75d06a097261a02ecd3cf2b6d449bf754.tar.xz | |
xz: Use POSIX_FADV_RANDOM for in "xz --list" mode.
xz --list is random access so POSIX_FADV_SEQUENTIAL was clearly
wrong.
| -rw-r--r-- | src/xz/file_io.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/xz/file_io.c b/src/xz/file_io.c index c01f4e8b..041bed88 100644 --- a/src/xz/file_io.c +++ b/src/xz/file_io.c @@ -525,7 +525,10 @@ io_open_src_real(file_pair *pair) #endif #ifdef HAVE_POSIX_FADVISE // It will fail if stdin is a pipe and that's fine. - (void)posix_fadvise(STDIN_FILENO, 0, 0, POSIX_FADV_SEQUENTIAL); + (void)posix_fadvise(STDIN_FILENO, 0, 0, + opt_mode == MODE_LIST + ? POSIX_FADV_RANDOM + : POSIX_FADV_SEQUENTIAL); #endif return false; } @@ -716,7 +719,10 @@ io_open_src_real(file_pair *pair) #ifdef HAVE_POSIX_FADVISE // It will fail with some special files like FIFOs but that is fine. - (void)posix_fadvise(pair->src_fd, 0, 0, POSIX_FADV_SEQUENTIAL); + (void)posix_fadvise(pair->src_fd, 0, 0, + opt_mode == MODE_LIST + ? POSIX_FADV_RANDOM + : POSIX_FADV_SEQUENTIAL); #endif return false; |