f2fs: add gc_boost_gc_multiple sysfs node

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[ Upstream commit 1d4c5dbba1 ]

Add a sysfs knob to set a multiplier for the background GC migration
window when F2FS Garbage Collection is boosted.

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: e462fc48ce ("f2fs: maintain one time GC mode is enabled during whole zoned GC cycle")
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Daeho Jeong 2025-07-28 09:45:44 -07:00 • committed by Greg Kroah-Hartman

parent 4c5181b9e1

commit 4236c017c4

4 changed files with 19 additions and 1 deletions

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7

Documentation/ABI/testing/sysfs-fs-f2fs

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3

fs/f2fs/gc.c

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1

fs/f2fs/gc.h

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9

fs/f2fs/sysfs.c

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