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| author | Chao Yu <yuchao0@huawei.com> | 2020-03-03 10:46:02 +0100 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2020-04-03 19:21:10 +0200 |
| commit | 50cfa66f0de02eff30fb81bdc878bb986cf3aff3 (patch) | |
| tree | f0734034069425ffb2d453931e3859c0001cedfd /fs/f2fs/super.c | |
| parent | f2fs: compress: add .{init,destroy}_decompress_ctx callback (diff) | |
| download | linux-50cfa66f0de02eff30fb81bdc878bb986cf3aff3.tar.xz linux-50cfa66f0de02eff30fb81bdc878bb986cf3aff3.zip | |
f2fs: compress: support zstd compress algorithm
Add zstd compress algorithm support, use "compress_algorithm=zstd"
mountoption to enable it.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/super.c')
| -rw-r--r-- | fs/f2fs/super.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 0c901a4d3d44..b83b17b54a0a 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -829,6 +829,10 @@ static int parse_options(struct super_block *sb, char *options) !strcmp(name, "lz4")) { F2FS_OPTION(sbi).compress_algorithm = COMPRESS_LZ4; + } else if (strlen(name) == 4 && + !strcmp(name, "zstd")) { + F2FS_OPTION(sbi).compress_algorithm = + COMPRESS_ZSTD; } else { kfree(name); return -EINVAL; @@ -1419,6 +1423,9 @@ static inline void f2fs_show_compress_options(struct seq_file *seq, case COMPRESS_LZ4: algtype = "lz4"; break; + case COMPRESS_ZSTD: + algtype = "zstd"; + break; } seq_printf(seq, ",compress_algorithm=%s", algtype); |