2013/4/10 Jeff Layton <jlayton@xxxxxxxxx>:
> (cc'ing samba-technical)
>
> I don't understand. Why would we need to use NT_CREATE_ANDX in lieu of
> the POSIX trans2 open if the client isn't setting a share reservation
> on that particular open? The server should still enforce share
> reservations that are already set on the file regardless of which
> method is used.
Ok, I checked it out: Samba still enforce share reservations for
trans2 opens too. In this case we need a check like
if (IS_SHARELOCK(inode) && cifs_get_share_flags(openflags) != FILE_SHARE_ALL)
/* use NT_CREATE_ANDX */
else
/* use TRANS2 OPEN */
--
Best regards,
Pavel Shilovsky.
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