lkml.org 
[lkml]   [2007]   [Jul]   [11]   [last100]   RSS Feed
Views: [more markup]  [less markup]  [headers]  [forward] 
 
Messages in this thread
/
DateWed, 11 Jul 2007 05:52:24 -0600
FromAndreas Dilger <>
SubjectRe: [EXT4 set 4][PATCH 4/5] i_version:ext4 inode version update
On Jul 11, 2007  09:47 +0100, Christoph Hellwig wrote:
> On Sun, Jul 01, 2007 at 03:37:45AM -0400, Mingming Cao wrote:
> > This patch is on top of i_version_update_vfs.
> > The i_version field of the inode is set on inode creation and incremented
> > when the inode is being modified.
> 
> Which is not what i_version is supposed to do.  It'll get you tons of misses
> for NFSv3 filehandles that rely on the generation staying the same for the
> same file.  Please add a new field for the NFSv4 sequence counter instead
> of making i_version unuseable.

You are confusing i_generation (the instance of this inode number) with
i_version (whether this file has been modified)?

Cheers, Andreas
--
Andreas Dilger
Principal Software Engineer
Cluster File Systems, Inc.

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2007-07-11 13:55    [from the cache]
©2003-2008