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| author | Colin Walters <walters@verbum.org> | 2012-08-27 16:07:39 -0400 |
|---|---|---|
| committer | Colin Walters <walters@verbum.org> | 2012-08-27 16:07:39 -0400 |
| commit | 4d2f77074802ac8b2d05f7cdfecef9bebfba2647 (patch) | |
| tree | 5b9897555b6f55d1985dacbda6829876f706c601 /src/libotutil/ot-variant-utils.c | |
| parent | 2396608754060e9e7a68843b65e4d3b8f4a4b5f2 (diff) | |
| download | ostree-4d2f77074802ac8b2d05f7cdfecef9bebfba2647.tar.gz | |
core: Use O_NOATIME to open metadata
We really don't need atime for metadata, it's just a speed hit.
Diffstat (limited to 'src/libotutil/ot-variant-utils.c')
| -rw-r--r-- | src/libotutil/ot-variant-utils.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/libotutil/ot-variant-utils.c b/src/libotutil/ot-variant-utils.c index 93b69b84..973dbf16 100644 --- a/src/libotutil/ot-variant-utils.c +++ b/src/libotutil/ot-variant-utils.c @@ -118,11 +118,16 @@ ot_util_variant_map (GFile *src, const char *path = NULL; ot_lvariant GVariant *ret_variant = NULL; GMappedFile *mfile = NULL; + int fd; path = ot_gfile_get_path_cached (src); - mfile = g_mapped_file_new (path, FALSE, error); + if (!ot_unix_open_noatime (path, &fd, error)) + goto out; + mfile = g_mapped_file_new_from_fd (fd, FALSE, error); if (!mfile) goto out; + if (!ot_unix_close (fd, error)) + goto out; ret_variant = g_variant_new_from_data (type, g_mapped_file_get_contents (mfile), |