From: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
To: Minchan Kim <minchan@kernel.org>
Cc: Jerome Marchand <jmarchan@redhat.com>,
Nitin Gupta <ngupta@vflare.org>,
linux-kernel@vger.kernel.org,
Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Subject: [PATCHv2 0/2] add compression backend abstraction
Date: Thu, 30 Jan 2014 22:28:06 +0300 [thread overview]
Message-ID: <1391110088-14830-1-git-send-email-sergey.senozhatsky@gmail.com> (raw)
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
next reply other threads:[~2014-01-30 19:31 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-30 19:28 Sergey Senozhatsky [this message]
2014-01-30 19:28 ` [PATCHv2 1/2] zram: introduce compressing " Sergey Senozhatsky
2014-02-06 5:16 ` Minchan Kim
2014-02-07 2:02 ` Minchan Kim
2014-01-30 19:28 ` [PATCHv2 2/2] zram: use zram_comp compressing backends Sergey Senozhatsky
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