[PATCH 0/4] PPL fixes and improvements

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These are mostly fixes for possible deadlocks related to memory allocation and
one optimization.

Artur Paszkiewicz (4):
  raid5-ppl: use a single mempool for ppl_io_unit and header_page
  raid5-ppl: move no_mem_stripes to struct ppl_conf
  raid5-ppl: use resize_stripes() when enabling or disabling ppl
  raid5-ppl: partial parity calculation optimization

 drivers/md/raid5-log.h |   5 ++-
 drivers/md/raid5-ppl.c | 112 +++++++++++++++++++++++++++++++------------------
 drivers/md/raid5.c     |  94 ++++++++++++++++++-----------------------
 3 files changed, 115 insertions(+), 96 deletions(-)

-- 
2.11.0

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