[PATCH 0/9] recovery robustness improvements

[Hans Holmberg]

From: Hans Holmberg <hans.holmberg@xxxxxxxxxxxx>

This patchset improves the robustness of recovery - fixing a bunch of
issues that occurs when removing and re-creating a pblk instance.
It also adds a couple of debug-only prints to facilitate detection
of L2P table corruptions.

The patches apply on top of:
https://github.com/OpenChannelSSD/linux branch for-4.15/pblk

Hans Holmberg (9):
  lightnvm: pblk: prevent gc kicks when gc is not operational
  lightnvm: pblk: recover partially written lines correctly
  lightnvm: pblk: free full lines during recovery
  lightnvm: pblk: start gc if needed during init
  lightnvm: pblk: consider bad sectors in emeta during recovery
  lightnvm: pblk: shut down gc gracefully during exit
  lightnvm: pblk: add l2p crc debug printouts
  lightnvm: pblk: gc all lines in the pipeline before exit
  lightnvm: pblk: correct valid lba count calculation

 drivers/lightnvm/pblk-core.c     |  3 ++
 drivers/lightnvm/pblk-gc.c       | 88 +++++++++++++++++++++++++++-------------
 drivers/lightnvm/pblk-init.c     | 47 ++++++++++++++++++---
 drivers/lightnvm/pblk-map.c      |  7 ++--
 drivers/lightnvm/pblk-recovery.c | 46 ++++++++++++++-------
 drivers/lightnvm/pblk-sysfs.c    |  2 +-
 drivers/lightnvm/pblk.h          |  6 ++-
 7 files changed, 145 insertions(+), 54 deletions(-)

-- 
2.7.4