On Sun, Jun 24, 2007 at 06:23:45AM +0200, Nick Piggin wrote:
> I'd just like to take the chance also to ask about a VM/FS meetup some
> time around kernel summit (maybe take a big of time during UKUUG or so).
I won't be around until a day or two before KS, so I'd prefer to have it
after KS if poss
On Sunday June 24, [EMAIL PROTECTED] wrote:
>
> +#define PG_blocks20 /* Page has block mappings */
> +
I've only had a very quick look, but this line looks *very* wrong.
You should be using PG_private.
There should never be any confusion about whether ->private has
buffers or b
Hi!
> But as someone who doesn't use either SElinux or AA, I really hope
> we can get past the part of the debate where:
>
> while(1)
> AA) we think we're making users happy with pathname security
> SELINUX) pathname security sucks
(Hopefully I'll not be fired for this. :-)
Yes, we _are
> Hmm, could define a macro DECLARE_ATOMIC_BITMAP(maxbit) that expands to the
> smallest
> possible type for each architecture. And a couple of ugly casts for set_bit
> et.al.
> but those could be also hidden in macros. Should be relatively easy to do.
or make a "smallbit" type that is small/su
Nick Piggin <[EMAIL PROTECTED]> writes:
[haven't read everything, just commenting on something that caught my eye]
> +struct fsblock {
> + atomic_tcount;
> + union {
> + struct {
> + unsigned long flags; /* XXX: flags could be int for
> better p
On Sun, Jun 24, 2007 at 05:47:55AM +0200, Nick Piggin wrote:
> On Sat, Jun 23, 2007 at 11:07:54PM -0400, Jeff Garzik wrote:
>
> > >- Large block support. I can mount and run an 8K block size minix3 fs on
> > > my 4K page system and it didn't require anything special in the fs. We
> > > can go up
Nick Piggin <[EMAIL PROTECTED]> writes:
>
> - Structure packing. A page gets a number of buffer heads that are
> allocated in a linked list. fsblocks are allocated contiguously, so
> cacheline footprint is smaller in the above situation.
It would be interesting to test if that makes a differe
While reading the said file I noticed some discrepancies between the actual
code and the info in the docs. Here's an update that attempts to match it to
the code in the current 2.6.22-rc5.
---
From: Borislav Petkov <[EMAIL PROTECTED]>
Update the description of struct file_system_type and get_sb()