From: Alex Tomas <alex@clusterfs.com>
To: suparna@in.ibm.com
Cc: ext2-devel@lists.sourceforge.net, linux-fsdevel@vger.kernel.org,
alex@clusterfs.com
Subject: Re: Re: Reviewing ext3 improvement patches (delalloc, mballoc, extents)
Date: Fri, 4 Mar 2005 15:29:46 +0300 [thread overview]
Message-ID: <20050304152946.5fb24686.alex@clusterfs.com> (raw)
In-Reply-To: <20050304111331.GA4063@in.ibm.com>
On Fri, 4 Mar 2005 16:43:31 +0530
Suparna Bhattacharya <suparna@in.ibm.com> wrote:
> Alex, have you had a chance to prototype your idea of rooting extents
> in ea ?
I think all you need for this are:
1) allocate EA in ext3_new_inode()
2) write a replacement for ext3_init_tree_desc()
just few lines of code
3) write .get_write_access and .mark_buffer_dirty methods
again few lines
4) use replacement of ext3_init_tree_desc() in few places
thanks, Alex
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next prev parent reply other threads:[~2005-03-04 12:29 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-03-03 8:33 Reviewing ext3 improvement patches (delalloc, mballoc, extents) Suparna Bhattacharya
2005-03-03 9:40 ` Andreas Dilger
2005-03-03 22:10 ` Theodore Ts'o
2005-03-03 22:30 ` Alex Tomas
2005-03-04 11:13 ` Suparna Bhattacharya
2005-03-04 12:29 ` Alex Tomas [this message]
2005-03-04 18:25 ` [Ext2-devel] " Andreas Dilger
2005-03-04 1:12 ` [Ext2-devel] " Badari Pulavarty
2005-03-04 1:46 ` Mingming Cao
2005-03-04 3:26 ` Suparna Bhattacharya
2005-03-14 8:36 ` Werner Almesberger
2005-03-14 9:04 ` Suparna Bhattacharya
2005-03-14 15:02 ` Werner Almesberger
2005-03-14 15:43 ` Alex Tomas
2005-03-14 16:37 ` [Ext2-devel] " Werner Almesberger
2005-03-14 17:13 ` Alex Tomas
2005-03-15 0:28 ` Werner Almesberger
2005-03-14 22:23 ` Bryan Henderson
2005-03-15 0:42 ` Werner Almesberger
2005-03-15 21:59 ` Bryan Henderson
2005-03-04 11:30 ` [Ext2-devel] " Alex Tomas
2005-03-04 15:02 ` Alex Tomas
2005-03-13 14:41 ` Delayed alloc for ordered-mode Suparna Bhattacharya
2005-03-13 19:32 ` Badari Pulavarty
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