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| author | Daeho Jeong <daehojeong@google.com> | 2024-09-10 00:19:42 +0200 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2024-09-11 05:32:57 +0200 |
| commit | 4cdca5a904b1c72a0ba6ac51a121351128c02fd8 (patch) | |
| tree | 77245d0389a991ad04b8dd576d184bcd0d1e0634 /Documentation/ABI | |
| parent | f2fs: introduce migration_window_granularity (diff) | |
| download | linux-4cdca5a904b1c72a0ba6ac51a121351128c02fd8.tar.xz linux-4cdca5a904b1c72a0ba6ac51a121351128c02fd8.zip | |
f2fs: add reserved_segments sysfs node
For the fine tuning of GC behavior, add reserved_segments sysfs node.
Signed-off-by: Daeho Jeong <daehojeong@google.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 e6fa55037daf..6527a14082d2 100644 --- a/Documentation/ABI/testing/sysfs-fs-f2fs +++ b/Documentation/ABI/testing/sysfs-fs-f2fs @@ -791,3 +791,9 @@ Description: Controls migration window granularity of garbage collection on larg section. it can control the scanning window granularity for GC migration in a unit of segment, while migration_granularity controls the number of segments which can be migrated at the same turn. + +What: /sys/fs/f2fs/<disk>/reserved_segments +Date: September 2024 +Contact: "Daeho Jeong" <daehojeong@google.com> +Description: In order to fine tune GC behavior, we can control the number of + reserved segments. |