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Subject: Re: [GIT PULL 00/20] lightnvm updates for 4.18
To:     axboe@fb.com
Cc:     linux-block@vger.kernel.org, linux-kernel@vger.kernel.org,
        =?UTF-8?Q?Javier_Gonz=c3=a1lez?= <javier@cnexlabs.com>,
        "Konopko, Igor J" <igor.j.konopko@intel.com>,
        Marcin Dziegielewski <marcin.dziegielewski@intel.com>
References: <20180528085841.26684-1-mb@lightnvm.io>
From:   =?UTF-8?Q?Matias_Bj=c3=b8rling?= <mb@lightnvm.io>
Message-ID: <068976f7-38eb-1960-c62b-814ce75ab3e2@lightnvm.io>
Date:   Fri, 1 Jun 2018 12:45:44 +0200
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On 05/28/2018 10:58 AM, Matias Bjørling wrote:
> Hi Jens,
> 
> Please pick up the following patches.
> 
>   - Hans reworked the write error recovery path in pblk.
>   - Igor added extra error handling for lines, and fixed a bug in the
>     pblk ringbuffer during GC.
>   - Javier refactored the pblk code a bit, added extra error
>     handling, and added checks to verify that data returned from drive
>     is appropriate.
>   - Marcin added some extra logic to manage the write buffer. Now
>     MW_CUNITS can be zero and the size of write buffer can be changed
>     at module load time.
> 
> Thanks,
> Matias
> 
> Hans Holmberg (3):
>    lightnvm: pblk: rework write error recovery path
>    lightnvm: pblk: garbage collect lines with failed writes
>    lightnvm: pblk: fix smeta write error path
> 
> Igor Konopko (4):
>    lightnvm: proper error handling for pblk_bio_add_pages
>    lightnvm: error handling when whole line is bad
>    lightnvm: fix partial read error path
>    lightnvm: pblk: sync RB and RL states during GC
> 
> Javier González (11):
>    lightnvm: pblk: fail gracefully on line alloc. failure
>    lightnvm: pblk: recheck for bad lines at runtime
>    lightnvm: pblk: check read lba on gc path
>    lightnvn: pblk: improve error msg on corrupted LBAs
>    lightnvm: pblk: warn in case of corrupted write buffer
>    lightnvm: pblk: return NVM_ error on failed submission
>    lightnvm: pblk: remove unnecessary indirection
>    lightnvm: pblk: remove unnecessary argument
>    lightnvm: pblk: check for chunk size before allocating it
>    lightnvn: pass flag on graceful teardown to targets
>    lightnvm: pblk: remove dead function
> 
> Marcin Dziegielewski (2):
>    lightnvm: pblk: handle case when mw_cunits equals to 0
>    lightnvm: pblk: add possibility to set write buffer size manually
> 
>   drivers/lightnvm/core.c          |  10 +-
>   drivers/lightnvm/pblk-core.c     | 149 +++++++++++++++------
>   drivers/lightnvm/pblk-gc.c       | 112 ++++++++++------
>   drivers/lightnvm/pblk-init.c     | 112 +++++++++++-----
>   drivers/lightnvm/pblk-map.c      |  33 +++--
>   drivers/lightnvm/pblk-rb.c       |  51 +------
>   drivers/lightnvm/pblk-read.c     |  83 +++++++++---
>   drivers/lightnvm/pblk-recovery.c |  91 -------------
>   drivers/lightnvm/pblk-rl.c       |  29 +++-
>   drivers/lightnvm/pblk-sysfs.c    |  15 ++-
>   drivers/lightnvm/pblk-write.c    | 281 +++++++++++++++++++++++++--------------
>   drivers/lightnvm/pblk.h          |  43 +++---
>   drivers/nvme/host/lightnvm.c     |   1 -
>   include/linux/lightnvm.h         |   2 +-
>   14 files changed, 604 insertions(+), 408 deletions(-)
> 

Hi Jens,

Javier had some comments to 16, 18, and 20. The rest is ready to go. 
Would you like me to resend the patches?

Thank you!