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Commit b2a95f00 authored by Chao Yu's avatar Chao Yu Committed by Jaegeuk Kim
Browse files

f2fs: change default compression algorithm 



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: default avatarChao Yu <yuchao0@huawei.com>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent 60fb6dd2

fs/f2fs/super.c

+1 −1
Original line number Diff line number Diff line
@@ -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;