From a092e482b89898806b5a6a462c12f0bb1be009fb Mon Sep 17 00:00:00 2001 From: Jaegeuk Kim Date: Tue, 25 Feb 2020 19:08:16 -0800 Subject: f2fs: show mounted time Let's show mounted time. Reviewed-by: Chao Yu Signed-off-by: Jaegeuk Kim --- Documentation/ABI/testing/sysfs-fs-f2fs | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'Documentation') diff --git a/Documentation/ABI/testing/sysfs-fs-f2fs b/Documentation/ABI/testing/sysfs-fs-f2fs index e0a8a2c2c0c1..3b4080fa15b8 100644 --- a/Documentation/ABI/testing/sysfs-fs-f2fs +++ b/Documentation/ABI/testing/sysfs-fs-f2fs @@ -318,3 +318,8 @@ Date: September 2019 Contact: "Hridya Valsaraju" Description: Average number of valid blocks. Available when CONFIG_F2FS_STAT_FS=y. + +What: /sys/fs/f2fs//mounted_time_sec +Date: February 2020 +Contact: "Jaegeuk Kim" +Description: Show the mounted time in secs of this partition. -- cgit v1.2.3 From 4e224dfefbf215e5040c8088d24294f50fa389e8 Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Tue, 3 Mar 2020 17:46:02 +0800 Subject: f2fs: compress: support zstd compress algorithm Add zstd compress algorithm support, use "compress_algorithm=zstd" mountoption to enable it. Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim --- Documentation/filesystems/f2fs.txt | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'Documentation') diff --git a/Documentation/filesystems/f2fs.txt b/Documentation/filesystems/f2fs.txt index b4de21867b96..1ca9556ec849 100644 --- a/Documentation/filesystems/f2fs.txt +++ b/Documentation/filesystems/f2fs.txt @@ -235,8 +235,8 @@ checkpoint=%s[:%u[%]] Set to "disable" to turn off checkpointing. Set to "en hide up to all remaining free space. The actual space that would be unusable can be viewed at /sys/fs/f2fs//unusable This space is reclaimed once checkpoint=enable. -compress_algorithm=%s Control compress algorithm, currently f2fs supports "lzo" - and "lz4" algorithm. +compress_algorithm=%s Control compress algorithm, currently f2fs supports "lzo", + "lz4" and "zstd" algorithm. compress_log_size=%u Support configuring compress cluster size, the size will be 4KB * (1 << %u), 16KB is minimum size, also it's default size. -- cgit v1.2.3