[PATCH v4 4/4] fs/pstore: fs/squashfs: Change usage of LZ4 to work with new LZ4 version

2017-01-22 Thread Sven Schmidt
This patch updates fs/pstore and fs/squashfs to use the updated functions from the new LZ4 module. Signed-off-by: Sven Schmidt <4ssch...@informatik.uni-hamburg.de> --- fs/pstore/platform.c | 14 +++--- fs/squashfs/lz4_wrapper.c | 12 ++-- 2 files changed, 13 insertions(+),

[PATCH v4 3/4] crypto: Change LZ4 modules to work with new LZ4 module version

2017-01-22 Thread Sven Schmidt
This patch updates the crypto modules using LZ4 compression to work with the new LZ4 module version. Signed-off-by: Sven Schmidt <4ssch...@informatik.uni-hamburg.de> --- crypto/lz4.c | 21 - crypto/lz4hc.c | 21 - 2 files changed, 16 insertions(+), 26

[PATCH v4 0/4] Update LZ4 compressor module

2017-01-22 Thread Sven Schmidt
This patchset is for updating the LZ4 compression module to a version based on LZ4 v1.7.3 allowing to use the fast compression algorithm aka LZ4 fast which provides an "acceleration" parameter as a tradeoff between high compression ratio and high compression speed. We want to use LZ4 fast in

[PATCH v4 2/4] lib/decompress_unlz4: Change module to work with new LZ4 module version

2017-01-22 Thread Sven Schmidt
This patch updates the unlz4 wrapper to work with the updated LZ4 kernel module version. Signed-off-by: Sven Schmidt <4ssch...@informatik.uni-hamburg.de> --- lib/decompress_unlz4.c | 13 - 1 file changed, 8 insertions(+), 5 deletions(-) diff --git a/lib/decompress_unlz4.c

Re: [PATCH 1/4] lib: Update LZ4 compressor module

2017-01-22 Thread Greg KH
On Sat, Jan 21, 2017 at 04:09:08PM +0100, Sven Schmidt wrote: > This patch updates LZ4 kernel module to LZ4 v1.7.3 by Yann Collet. > The kernel module is inspired by the previous work by Chanho Min. > The updated LZ4 module will not break existing code since there were alias > methods added to