David Sterba wrote on 2015/09/22 17:07 +0200:
On Mon, Aug 31, 2015 at 09:13:29AM +0800, Qu Wenruo wrote:
That's the wrong interface to use for such actions.
But IMHO, deduplication is much like compression, we only need to
execution extra hook to handle data at run_delalloc_range().
It is,
On Mon, Aug 31, 2015 at 09:13:29AM +0800, Qu Wenruo wrote:
> > That's the wrong interface to use for such actions.
> >
> But IMHO, deduplication is much like compression, we only need to
> execution extra hook to handle data at run_delalloc_range().
It is, but the filesystem-wide compression alre
David Sterba wrote on 2015/08/27 11:14 +0200:
On Mon, Aug 03, 2015 at 03:18:55PM +0800, Qu Wenruo wrote:
Implement details includes the following:
1) LRU hash maps to limit the memory usage
The hash -> extent mapping is control by LRU (or unlimited), to
get a controllable memory usag
On Mon, Aug 03, 2015 at 03:18:55PM +0800, Qu Wenruo wrote:
> >> Implement details includes the following:
> >> 1) LRU hash maps to limit the memory usage
> >> The hash -> extent mapping is control by LRU (or unlimited), to
> >> get a controllable memory usage (can be tuned by mount option)
Qu Wenruo wrote on 2015/08/03 15:18 +0800:
David Sterba wrote on 2015/07/28 16:50 +0200:
On Tue, Jul 28, 2015 at 04:30:36PM +0800, Qu Wenruo wrote:
Although Liu Bo has already submitted a V10 version of his deduplication
implement, here is another implement for it.
What's the reason to st
David Sterba wrote on 2015/07/28 16:50 +0200:
On Tue, Jul 28, 2015 at 04:30:36PM +0800, Qu Wenruo wrote:
Although Liu Bo has already submitted a V10 version of his deduplication
implement, here is another implement for it.
What's the reason to start another implementation?
[[CORE FEATURES]
On Wed, Jul 29, 2015 at 09:47:12AM +0800, Qu Wenruo wrote:
> First, thanks David for the review.
>
> David Sterba wrote on 2015/07/28 16:50 +0200:
> >On Tue, Jul 28, 2015 at 04:30:36PM +0800, Qu Wenruo wrote:
> >>Although Liu Bo has already submitted a V10 version of his deduplication
> >>implemen
Liu Bo wrote on 2015/07/28 17:52 +0800:
On Tue, Jul 28, 2015 at 04:30:36PM +0800, Qu Wenruo wrote:
Although Liu Bo has already submitted a V10 version of his deduplication
implement, here is another implement for it.
[[CORE FEATURES]]
The main design concept is the following:
1) Controllable
First, thanks David for the review.
David Sterba wrote on 2015/07/28 16:50 +0200:
On Tue, Jul 28, 2015 at 04:30:36PM +0800, Qu Wenruo wrote:
Although Liu Bo has already submitted a V10 version of his deduplication
implement, here is another implement for it.
What's the reason to start another
On Tue, Jul 28, 2015 at 04:50:21PM +0200, David Sterba wrote:
> On Tue, Jul 28, 2015 at 04:30:36PM +0800, Qu Wenruo wrote:
> > Although Liu Bo has already submitted a V10 version of his deduplication
> > implement, here is another implement for it.
>
> What's the reason to start another implementa
On Tue, Jul 28, 2015 at 04:30:36PM +0800, Qu Wenruo wrote:
> Although Liu Bo has already submitted a V10 version of his deduplication
> implement, here is another implement for it.
What's the reason to start another implementation?
> [[CORE FEATURES]]
> The main design concept is the following:
>
On Tue, Jul 28, 2015 at 04:30:36PM +0800, Qu Wenruo wrote:
> Although Liu Bo has already submitted a V10 version of his deduplication
> implement, here is another implement for it.
>
> [[CORE FEATURES]]
> The main design concept is the following:
> 1) Controllable memory usage
> 2) No guarantee to
Although Liu Bo has already submitted a V10 version of his deduplication
implement, here is another implement for it.
[[CORE FEATURES]]
The main design concept is the following:
1) Controllable memory usage
2) No guarantee to dedup every duplication.
3) No on-disk format change or new format
4) Pa
Oh, there seems to be something wrong with the internal mail server.
The codes and patches can also get from github, as only the first 4
patches are successfully sent...
https://github.com/adam900710/linux/tree/dedup
Thanks,
Qu
Qu Wenruo wrote on 2015/07/28 16:30 +0800:
Although Liu Bo has
Although Liu Bo has already submitted a V10 version of his deduplication
implement, here is another implement for it.
[[CORE FEATURES]]
The main design concept is the following:
1) Controllable memory usage
2) No guarantee to dedup every duplication.
3) No on-disk format change or new format
4) Pa
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