On Mon, 2016-02-08 at 23:33 +0100, Samuel Thibault wrote:
> Svante Signell, on Mon 08 Feb 2016 12:51:42 +0100, wrote:
> > 1) Locks are inherited by fork, they should not. Test program: libfshelp-
> > tests/fork.c
>
> As I mentioned previously, this should be fine for now.
>
> > 2) The pid of a conflicting process locking a file is not returned.
>
> Similarly, we can make GETLK return ENOSYS in glibc for now, that should
> be fine for now, as long as we already introduce in the RPC API the
> token needed for:
>
> > Both problems will be solved by implementation of the
> > proc_user_identify/proc_server_identify RPCs with corresponding adjustments
> > to the code in this patch.
I'm about to add an argument to the RPC, see below:
/* Do fcntl type locking on FILE. CMD is from the set
F_GETLK64, F_SETLK64, F_SETLKW64. FLOCK64 is passed
by the user and is as defined by <fcntl.h>. */
routine file_record_lock (
file: file_t;
RPT
cmd: int;
inout flock64: flock_t;
<new entry here>
);
Any ideas what to call it, type in/out/inout and description? Of course the
implementations would return EOPNOTSUPP
until proc_user_identify/proc_server_identify RPCs are implemented.
Thanks!