lkml.org 
[lkml]   [2006]   [Mar]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [Ext2-devel] [RFC] [PATCH] Reducing average ext2 fsck time through fs-wide dirty bit]
From
Date
On Tue, 2006-03-21 at 17:10 -0800, Valerie Henson wrote:
> Hi all,
>
> I am working on reducing the average time spent on fscking ext2 file
> systems. My initial take on the problem is to avoid fscking when the
> file system is not being modified. If we're not actively modifying
> the file system when we crash, it seems intuitive that we could avoid
> fsck on next mount. The obvious way to implement this is to add a
> clean/dirty bit to the superblock, check every so often to see if the
> file system is not being written, sync out all outstanding writes, and
> mark the file system clean. On boot, fsck should check for the clean
> bit and mark the file system as valid, thereby avoiding a full fsck.
> I call this the fs-wide dirty bit solution.
..

Just curious, why are you teaching ext2 same tricks that are in ext3 ?
Is there a reason behind improving ext2 ? Are there any benefits
of not using ext3 instead ?

Thanks,
Badari

-
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: 2006-03-22 20:10    [W:0.116 / U:0.304 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site