Tim Waugh <[EMAIL PROTECTED]> writes:

> A Netapp NFS server containing a file (xxx) and a snapshot of the file
> (.snapshot/xxx) will give them the same inode number.
>
> Unfortunately, 'cp .snapshot/xxx xxx' (in order to recover the
> snapshot version) fails with '... are identical' due to the inode
> check.
>
> Is there some way of bypassing this check?
>
> More importantly, is there something in POSIX which says that this
> check is allowed in the first place?

<http://www.opengroup.org/onlinepubs/009695399/utilities/cp.html>

    If source_file references the same file as dest_file, cp may write a
    diagnostic message to standard error; it shall do nothing more with
    source_file and shall go on to any remaining files.

(Not sure whether that allows exiting with non-zero status.)

Andreas.

-- 
Andreas Schwab, SuSE Labs, [EMAIL PROTECTED]
SuSE Linux Products GmbH, Maxfeldstra�e 5, 90409 N�rnberg, Germany
Key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."


_______________________________________________
Bug-coreutils mailing list
[email protected]
http://lists.gnu.org/mailman/listinfo/bug-coreutils

Reply via email to