"Last changed" timestamp is ignored?
wayned at samba.org
Thu Jun 14 19:35:47 GMT 2007
On Fri, Jun 15, 2007 at 03:44:12AM +0930, Carey O'Shea wrote:
> Rsync's "does this file need to be updated" check can conclude "this
> file does not need updating" even though the "last changed" timestamp
> differs. This happens when the size and modify timestamp are equal. Why
> doesn't rsync consider the "last changed" timestamp in the same respect
> as the modify timestamp? Doesn't changed mean, er, changed?
The modified timestamp is the last-changed timestamp. If you're
referring to the ctime, that is the time the inode was last changed,
which is something different (and it can stay the same when a file's
data is changed, and can change when a file has unchanged data). The
only other posix timestamp is last accessed time.
> I noticed this when editing some Ogg Vorbis tags with a tag editing
> program (Easytag).
That's a shortcoming with easytag, then. If it modifies a file and sets
the modified timestamp back to its pre-changed value, it is masking the
More information about the rsync