[PATCHv2] btrfs compression: merge inflate and deflate z_streams

[Sergey Senozhatsky]

Hello,
This patch reduces zlib compression memory usage by `merging' inflate
and deflate streams into a single stream.

-- v2: rebased-on linux-next rc4 20140707

Sergey Senozhatsky (1):
  btrfs compression: merge inflate and deflate z_streams

 fs/btrfs/zlib.c | 138 ++++++++++++++++++++++++++++----------------------------
 1 file changed, 68 insertions(+), 70 deletions(-)

-- 
2.0.1.612.gea98109

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