f2fs: add gc_urgent_high_remaining sysfs node

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Added a new sysfs node called gc_urgent_high_remaining. The user can
set the trial count limit for GC urgent high mode with this value. If
GC thread gets to the limit, the mode will turn back to GC normal mode.
By default, the value is zero, which means there is no limit like before.

Signed-off-by: Daeho Jeong <daehojeong@google.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

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Daeho Jeong 2021-12-08 16:41:51 -08:00 • committed by Jaegeuk Kim

parent 77900c45ee

commit 325163e989

5 changed files with 34 additions and 0 deletions

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7

Documentation/ABI/testing/sysfs-fs-f2fs

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fs/f2fs/f2fs.h

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fs/f2fs/gc.c

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fs/f2fs/super.c

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fs/f2fs/sysfs.c

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