Re: [PATCH 1/4] Cache xattr security drop check for write v2

[Al Viro]

On Tue, May 31, 2011 at 10:18:34PM +0200, Andi Kleen wrote:
> On Tue, May 31, 2011 at 09:07:50PM +0100, Al Viro wrote:
> > On Tue, May 31, 2011 at 07:42:26PM +0100, Steven Whitehouse wrote:
> > 
> > > Yes, it should test for xattr too,
> > 
> > Frankly, I suspect that the sanest way to handle that is this:
> > 	* new superblock flag - MS_NOSEC
> > 	* S_NOSEC is never set unless we have MS_NOSEC
> > 	* mount_bdev() sets it before calling fill_super callback.
> > 	* ocfs2 and fuse *clear* it in their fill_super
> 
> gfs2 needs to clear it too (unless Steven's updated patch goes in too)
> Steven?

gfs2 doesn't use mount_bdev(), so there's nothing that would set it (we
never pass it set in flags - mount(2) clears all but user-settable bits).
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/