Re: [PATCH] [8/18] BKL-removal: Remove BKL from remote_llseek

From: Alan Cox
Date: Mon Jan 28 2008 - 08:03:16 EST


> > No specific spec, just general quality of implementation.
>
> I completely agree. If one thread writes A and another writes B then the
> kernel should record either A or B, not ((A & 0xffffffff00000000) | (B &
> 0xffffffff))

Agree entirely: the spec doesn't allow for random scribbling in the wrong
place. It doesn't cover which goes first or who "wins" the race but
provides pwrite/pread for that situation. Writing somewhere unrelated is
definitely not to spec and not good.
--
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/