lkml.org 
[lkml]   [2001]   [Jan]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [RFC] generic IO write clustering
On Sat, Jan 20, 2001 at 02:00:24PM -0200, Marcelo Tosatti wrote:
> > True. But you have to go through ext2_get_branch (under the big kernel
> > lock) - if we can do only one logical->physical block translations,
> > why doing it multiple times?
>
> You dont. If the metadata is cached and uptodate there is no need to call
> get_block().

Ups. You are right for the stock tree - I was only looking at my kio tree,
where it can't be cached due to the lack of buffer-cache usage...

Christoph

--
Whip me. Beat me. Make me maintain AIX.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-03-22 13:02    [W:0.095 / U:0.036 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site