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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
