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| author | Yangtao Li <frank.li@vivo.com> | 2022-10-25 16:32:26 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2022-11-01 17:56:03 -0700 |
| commit | c46867e9b9b8e0cdd6a5212c2b5ae616583a3bfd (patch) | |
| tree | 5a3e72e9c7eb4ed9c78f71ac1d6a520651951bc8 /Documentation/ABI | |
| parent | a995627e6dd81d4485d40ce64880017a080d71e6 (diff) | |
| download | linux-stable-c46867e9b9b8e0cdd6a5212c2b5ae616583a3bfd.tar.gz linux-stable-c46867e9b9b8e0cdd6a5212c2b5ae616583a3bfd.tar.bz2 linux-stable-c46867e9b9b8e0cdd6a5212c2b5ae616583a3bfd.zip | |
f2fs: introduce max_ordered_discard sysfs node
The current max_ordered_discard is a fixed value, change it to be
configurable through the sys node.
Signed-off-by: Yangtao Li <frank.li@vivo.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'Documentation/ABI')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-fs-f2fs | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-fs-f2fs b/Documentation/ABI/testing/sysfs-fs-f2fs index 483639fb727b..53f70eadec96 100644 --- a/Documentation/ABI/testing/sysfs-fs-f2fs +++ b/Documentation/ABI/testing/sysfs-fs-f2fs @@ -99,6 +99,12 @@ Description: Controls the issue rate of discard commands that consist of small checkpoint is triggered, and issued during the checkpoint. By default, it is disabled with 0. +What: /sys/fs/f2fs/<disk>/max_ordered_discard +Date: October 2022 +Contact: "Yangtao Li" <frank.li@vivo.com> +Description: Controls the maximum ordered discard, the unit size is one block(4KB). + Set it to 16 by default. + What: /sys/fs/f2fs/<disk>/max_discard_request Date: December 2021 Contact: "Konstantin Vyshetsky" <vkon@google.com> |