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f2fs: doc: fix description of max_small_discards

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The description of max_small_discards is out-of-update in below two
aspects, fix it.
- it is disabled by default
- small discards will be issued during checkpoint

Signed-off-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu 2023-07-30 22:25:51 +08:00 committed by Jaegeuk Kim
parent 0cc81b1ad5
commit 726865e69a
1 changed files with 3 additions and 3 deletions
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Documentation/ABI/testing/sysfs-fs-f2fs
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@ -102,9 +102,9 @@ What: /sys/fs/f2fs/<disk>/max_small_discards
Date: November 2013
Contact: "Jaegeuk Kim" <jaegeuk.kim@samsung.com>
Description: Controls the issue rate of discard commands that consist of small
blocks less than 2MB. The candidates to be discarded are cached until
checkpoint is triggered, and issued during the checkpoint.
By default, it is disabled with 0.
blocks less than 2MB. The candidates to be discarded are cached during
checkpoint, and issued by issue_discard thread after checkpoint.
It is enabled by default.
What: /sys/fs/f2fs/<disk>/max_ordered_discard
Date: October 2022