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SubjectRe: [PATCH 1/2] f2fs: doc: fix description of max_small_discards
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Ping,

On 2023/7/30 22:25, Chao Yu wrote:
> 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>
> ---
> Documentation/ABI/testing/sysfs-fs-f2fs | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/Documentation/ABI/testing/sysfs-fs-f2fs b/Documentation/ABI/testing/sysfs-fs-f2fs
> index ad3d76d37c8b..36c3cb547901 100644
> --- a/Documentation/ABI/testing/sysfs-fs-f2fs
> +++ b/Documentation/ABI/testing/sysfs-fs-f2fs
> @@ -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

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