Re: [PATCH 00/13] lightnvm: bugfixes and improvements

Matias Bjørling
2019-02-28T16:36:41Z

On 2/27/19 6:14 PM, Igor Konopko wrote:
> This series provides a group of the bugfixes
> or improvements for lightnvm and pblk device.
>
> Most of the patches are rather simple and covers
> some corner cases scenario, but we were able to hit
> most of them in some scenarios. Few others close some
> existing gaps which we were able to found.
>
> Fedback is appreciated.
>
> Igor Konopko (13):
> lightnvm: pblk: Line reference fix in GC
> lightnvm: pblk: Gracefully handle GC data malloc fail
> lightnvm: pblk: Fix put line back behaviour
> lightnvm: pblk: Rollback in gc read
> lightnvm: pblk: Count all read errors in stats
> lightnvm: pblk: Ensure that erase is chunk aligned
> lightnvm: pblk: Cleanly fail when there is not enough memory
> lightnvm: pblk: Set proper read stutus in bio
> lightnvm: pblk: Kick writer for flush requests
> lightnvm: pblk: Reduce L2P DRAM footprint
> lightnvm: pblk: Remove unused smeta_ssec field
> lightnvm: pblk: close opened chunks
> lightnvm: Inherit mdts from the parent nvme device
>
> drivers/lightnvm/core.c | 9 ++-
> drivers/lightnvm/pblk-core.c | 128 +++++++++++++++++++++++++++++--
> drivers/lightnvm/pblk-gc.c | 47 +++++++-----
> drivers/lightnvm/pblk-init.c | 30 ++++++--
> drivers/lightnvm/pblk-map.c | 2 +
> drivers/lightnvm/pblk-read.c | 13 ++--
> drivers/lightnvm/pblk-recovery.c | 2 +-
> drivers/lightnvm/pblk.h | 4 +-
> drivers/nvme/host/lightnvm.c | 1 +
> include/linux/lightnvm.h | 1 +
> 10 files changed, 193 insertions(+), 44 deletions(-)
>

Thanks Igor. I'll give Hans et. al. a couple of days to digest the
changes.