At 11:53 PM +0100 2/13/08, mouss imposed structure on a stream of electrons, yielding:
Bill Cole wrote:

[...]

Not on all filesystems. Note what HFS+ (MacOS) does:

~ $ ls -lc foo
-rwxr-xr-x   1 wkc  wkc  332 Jan 29 03:32 foo
~ $ mkdir foodir
~ $ mv foo foodir
~ $ ls -lc foodir/foo
-rwxr-xr-x   1 wkc  wkc  332 Jan 29 03:32 foodir/foo
~ $ date
Wed Feb 13 08:39:24 EST 2008



The question is whether this is because of an fs limitation or is it for compatibility with some old tools.

Posix says:

Upon successful completion, /rename/() shall mark for update the /st_ctime/ and /st_mtime/ fields of the parent directory of each file.


and ctime is the last status change time. AFAICT, an mv is certainly a status change.


but maybe I disgress:)

Since nothing but your POSIX quote refers to the ctime of the parent directory, maybe so. :)

I think that when you rename() (i.e. 'mv') a file, its ctime should change, if only because that is what traditional (e.g. UFS) filesystems do. I know better than to argue technical issues like that with Apple, just as I know better than to use my head to dismantle a brick wall, with the main difference being that I've never actually made the brick wall attempt.

But the relevant point is that Dovecot itself seems untroubled by this oddity.



--
Bill Cole [EMAIL PROTECTED]

Reply via email to