[PATCH] btrfs: add missing memset while reading compressed inline extents

2017-03-07 Thread Zygo Blaxell
From: Zygo Blaxell This is a story about 4 distinct (and very old) btrfs bugs. Commit c8b978188c ("Btrfs: Add zlib compression support") added three data corruption bugs for inline extents (bugs #1-3). Commit 93c82d5750 ("Btrfs: zero page past end of inline file items") fixed bug #1: uncompres

Re: [PATCH] btrfs: add missing memset while reading compressed inline extents

2017-03-08 Thread Filipe Manana
On Wed, Mar 8, 2017 at 3:18 AM, Zygo Blaxell wrote: > From: Zygo Blaxell > > This is a story about 4 distinct (and very old) btrfs bugs. > > Commit c8b978188c ("Btrfs: Add zlib compression support") added > three data corruption bugs for inline extents (bugs #1-3). > > Commit 93c82d5750 ("Btrfs:

Re: [PATCH] btrfs: add missing memset while reading compressed inline extents

2017-03-08 Thread Zygo Blaxell
On Wed, Mar 08, 2017 at 10:27:33AM +, Filipe Manana wrote: > On Wed, Mar 8, 2017 at 3:18 AM, Zygo Blaxell > wrote: > > From: Zygo Blaxell > > > > This is a story about 4 distinct (and very old) btrfs bugs. > > > > Commit c8b978188c ("Btrfs: Add zlib compression support") added > > three data

Re: [PATCH] btrfs: add missing memset while reading compressed inline extents

2017-03-21 Thread Qu Wenruo
At 03/09/2017 10:05 AM, Zygo Blaxell wrote: On Wed, Mar 08, 2017 at 10:27:33AM +, Filipe Manana wrote: On Wed, Mar 8, 2017 at 3:18 AM, Zygo Blaxell wrote: From: Zygo Blaxell This is a story about 4 distinct (and very old) btrfs bugs. Commit c8b978188c ("Btrfs: Add zlib compression sup

Re: [PATCH] btrfs: add missing memset while reading compressed inline extents

2017-04-06 Thread Filipe Manana
On Wed, Mar 22, 2017 at 2:37 AM, Qu Wenruo wrote: > > > At 03/09/2017 10:05 AM, Zygo Blaxell wrote: >> >> On Wed, Mar 08, 2017 at 10:27:33AM +, Filipe Manana wrote: >>> >>> On Wed, Mar 8, 2017 at 3:18 AM, Zygo Blaxell >>> wrote: From: Zygo Blaxell This is a story about 4

Re: [PATCH] btrfs: add missing memset while reading compressed inline extents

2017-04-06 Thread Qu Wenruo
At 04/07/2017 12:07 AM, Filipe Manana wrote: On Wed, Mar 22, 2017 at 2:37 AM, Qu Wenruo wrote: At 03/09/2017 10:05 AM, Zygo Blaxell wrote: On Wed, Mar 08, 2017 at 10:27:33AM +, Filipe Manana wrote: On Wed, Mar 8, 2017 at 3:18 AM, Zygo Blaxell wrote: From: Zygo Blaxell This is a

Re: [PATCH] btrfs: add missing memset while reading compressed inline extents

2017-04-07 Thread Filipe Manana
On Fri, Apr 7, 2017 at 2:07 AM, Qu Wenruo wrote: > > > At 04/07/2017 12:07 AM, Filipe Manana wrote: >> >> On Wed, Mar 22, 2017 at 2:37 AM, Qu Wenruo >> wrote: >>> >>> >>> >>> At 03/09/2017 10:05 AM, Zygo Blaxell wrote: On Wed, Mar 08, 2017 at 10:27:33AM +, Filipe Manana wrote: