diff options
Diffstat (limited to 'src/update-done')
| -rw-r--r-- | src/update-done/update-done.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/update-done/update-done.c b/src/update-done/update-done.c index fb7ff988bb..01bbde8455 100644 --- a/src/update-done/update-done.c +++ b/src/update-done/update-done.c @@ -38,9 +38,15 @@ static int apply_timestamp(const char *path, struct timespec *ts) { assert(ts); if (stat(path, &st) >= 0) { - /* Is the timestamp file already newer than the OS? If so, there's nothing to do. */ - if (st.st_mtim.tv_sec > ts->tv_sec || - (st.st_mtim.tv_sec == ts->tv_sec && st.st_mtim.tv_nsec >= ts->tv_nsec)) + /* Is the timestamp file already newer than the OS? If + * so, there's nothing to do. We ignore the nanosecond + * component of the timestamp, since some file systems + * do not support any better accuracy than 1s and we + * have no way to identify the accuracy + * available. Most notably ext4 on small disks (where + * 128 byte inodes are used) does not support better + * accuracy than 1s. */ + if (st.st_mtim.tv_sec > ts->tv_sec) return 0; /* It is older? Then let's update it */ |