[PATCHv3 0/4] add compression backend abstraction

[Sergey Senozhatsky]

This patchset introduces zram_comp compression backend abstraction
adding ability to support compression algorithms other than LZO,
and support for multi buffers, making parallel compressions possible.

Sergey Senozhatsky (4):
  zram: introduce compressing backend abstraction
  zram: use zram_comp compressing backends
  zram: support multi compressing buffers
  zram: document max_buffers

 Documentation/ABI/testing/sysfs-block-zram |   9 +-
 Documentation/blockdev/zram.txt            |  21 +++-
 drivers/block/zram/Makefile                |   2 +-
 drivers/block/zram/zcomp_lzo.c             |  33 +++++++
 drivers/block/zram/zram_comp.c             | 150 +++++++++++++++++++++++++++++
 drivers/block/zram/zram_comp.h             |  58 +++++++++++
 drivers/block/zram/zram_drv.c              | 102 +++++++++++++-------
 drivers/block/zram/zram_drv.h              |  10 +-
 8 files changed, 339 insertions(+), 46 deletions(-)
 create mode 100644 drivers/block/zram/zcomp_lzo.c
 create mode 100644 drivers/block/zram/zram_comp.c
 create mode 100644 drivers/block/zram/zram_comp.h

-- 
1.9.0.rc3.244.g3497008

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