• Chao Yu's avatar
    f2fs: compress: support lzo-rle compress algorithm · 6d92b201
    Chao Yu authored
    LZO-RLE extension (run length encoding) was introduced to improve
    performance of LZO algorithm in scenario of data contains many zeros,
    zram has changed to use this extended algorithm by default, this
    patch adds to support this algorithm extension, to enable this
    extension, it needs to enable F2FS_FS_LZO and F2FS_FS_LZORLE config,
    and specifies "compress_algorithm=lzo-rle" mountoption.
    Signed-off-by: default avatarChao Yu <yuchao0@huawei.com>
    Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
    6d92b201
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