linux-kernel - [PATCHv2 0/2] add compression backend abstraction

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Message-Id: <1391110088-14830-1-git-send-email-sergey.senozhatsky@gmail.com>
Date:	Thu, 30 Jan 2014 22:28:06 +0300
From:	Sergey Senozhatsky <sergey.senozhatsky@...il.com>
To:	Minchan Kim <minchan@...nel.org>
Cc:	Jerome Marchand <jmarchan@...hat.com>,
	Nitin Gupta <ngupta@...are.org>, linux-kernel@...r.kernel.org,
	Sergey Senozhatsky <sergey.senozhatsky@...il.com>
Subject: [PATCHv2 0/2] add compression backend abstraction

This patchset add abstraction layer (zram_comp) to avoid direct LZO
calls and use a common compression backend interface instead. Patchset
introduces LZ4 support and new device attribute to switch used
compression algorithm.

Sergey Senozhatsky (2):
  zram: introduce compressing backend abstraction
  zram: use zram_comp compressing backends

 drivers/block/zram/Kconfig     |  20 +++-
 drivers/block/zram/Makefile    |   6 +-
 drivers/block/zram/zcomp_lz4.c |  49 ++++++++++
 drivers/block/zram/zcomp_lz4.h |  18 ++++
 drivers/block/zram/zcomp_lzo.c |  49 ++++++++++
 drivers/block/zram/zcomp_lzo.h |  18 ++++
 drivers/block/zram/zram_comp.c | 204 +++++++++++++++++++++++++++++++++++++++++
 drivers/block/zram/zram_comp.h |  64 +++++++++++++
 drivers/block/zram/zram_drv.c  |  96 ++++++++++++-------
 drivers/block/zram/zram_drv.h  |   8 +-
 10 files changed, 492 insertions(+), 40 deletions(-)
 create mode 100644 drivers/block/zram/zcomp_lz4.c
 create mode 100644 drivers/block/zram/zcomp_lz4.h
 create mode 100644 drivers/block/zram/zcomp_lzo.c
 create mode 100644 drivers/block/zram/zcomp_lzo.h
 create mode 100644 drivers/block/zram/zram_comp.c
 create mode 100644 drivers/block/zram/zram_comp.h

-- 
1.9.rc1.183.g614c158

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