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| author | Daeho Jeong <daehojeong@google.com> | 2025-07-28 10:04:30 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-12-18 13:55:16 +0100 |
| commit | 3573b620027236558902247f566ceab8be9cb542 (patch) | |
| tree | f67563c04b9bacfd97efc0a73bea1a0c5c8c9e06 /Documentation | |
| parent | 4236c017c4cecd8a67d90a93adf6ed8601fa606b (diff) | |
| download | linux-3573b620027236558902247f566ceab8be9cb542.tar.gz linux-3573b620027236558902247f566ceab8be9cb542.tar.bz2 linux-3573b620027236558902247f566ceab8be9cb542.zip | |
f2fs: add gc_boost_gc_greedy sysfs node
[ Upstream commit c8705cefce44fbe85ca3b180dee0e0b5f3d51dc5 ]
Add this to control GC algorithm for boost GC.
Signed-off-by: Daeho Jeong <daehojeong@google.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Stable-dep-of: e462fc48ceb8 ("f2fs: maintain one time GC mode is enabled during whole zoned GC cycle")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'Documentation')
| -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 e5ec2a7982ee..912d6e862808 100644 --- a/Documentation/ABI/testing/sysfs-fs-f2fs +++ b/Documentation/ABI/testing/sysfs-fs-f2fs @@ -874,3 +874,9 @@ Contact: "Daeho Jeong" <daehojeong@google.com> Description: Set a multiplier for the background GC migration window when F2FS GC is boosted. The range should be from 1 to the segment count in a section. Default: 5 + +What: /sys/fs/f2fs/<disk>/gc_boost_gc_greedy +Date: June 2025 +Contact: "Daeho Jeong" <daehojeong@google.com> +Description: Control GC algorithm for boost GC. 0: cost benefit, 1: greedy + Default: 1 |