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f2fs: change default compression algorithm

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Use LZ4 as default compression algorithm, as compared to LZO, it shows
almost the same compression ratio and much better decompression speed.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu
2020-03-10 20:50:05 +08:00
committed by Jaegeuk Kim
parent 60fb6dd253
commit b2a95f00bb
1 changed files with 1 additions and 1 deletions
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2
fs/f2fs/super.c
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@@ -1578,7 +1578,7 @@ static void default_options(struct f2fs_sb_info *sbi)
F2FS_OPTION(sbi).test_dummy_encryption = false;
F2FS_OPTION(sbi).s_resuid = make_kuid(&init_user_ns, F2FS_DEF_RESUID);
F2FS_OPTION(sbi).s_resgid = make_kgid(&init_user_ns, F2FS_DEF_RESGID);
F2FS_OPTION(sbi).compress_algorithm = COMPRESS_LZO;
F2FS_OPTION(sbi).compress_algorithm = COMPRESS_LZ4;
F2FS_OPTION(sbi).compress_log_size = MIN_COMPRESS_LOG_SIZE;
F2FS_OPTION(sbi).compress_ext_cnt = 0;
F2FS_OPTION(sbi).bggc_mode = BGGC_MODE_ON;