Re: [PATCH v8 25/27] btrfs: dedupe: Add support for compression and dedpue

2016-03-25 Thread Chris Mason
On Fri, Mar 25, 2016 at 09:44:31AM +0800, Qu Wenruo wrote: > > > Chris Mason wrote on 2016/03/24 16:35 -0400: > >On Tue, Mar 22, 2016 at 09:35:50AM +0800, Qu Wenruo wrote: > >>From: Wang Xiaoguang > >> > >>The basic idea is also calculate hash before compression, and

Re: [PATCH v8 25/27] btrfs: dedupe: Add support for compression and dedpue

2016-03-24 Thread Qu Wenruo
Chris Mason wrote on 2016/03/24 16:35 -0400: On Tue, Mar 22, 2016 at 09:35:50AM +0800, Qu Wenruo wrote: From: Wang Xiaoguang The basic idea is also calculate hash before compression, and add needed members for dedupe to record compressed file extent. Since

Re: [PATCH v8 25/27] btrfs: dedupe: Add support for compression and dedpue

2016-03-24 Thread Chris Mason
On Tue, Mar 22, 2016 at 09:35:50AM +0800, Qu Wenruo wrote: > From: Wang Xiaoguang > > The basic idea is also calculate hash before compression, and add needed > members for dedupe to record compressed file extent. > > Since dedupe support dedupe_bs larger than 128K,

[PATCH v8 25/27] btrfs: dedupe: Add support for compression and dedpue

2016-03-21 Thread Qu Wenruo
From: Wang Xiaoguang The basic idea is also calculate hash before compression, and add needed members for dedupe to record compressed file extent. Since dedupe support dedupe_bs larger than 128K, which is the up limit of compression file extent, in that case we will