linux-kernel - [PATCH 1/2] f2fs: doc: fix description of max_small

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Message-Id: <20230730142552.3918623-1-chao@kernel.org>
Date:   Sun, 30 Jul 2023 22:25:51 +0800
From:   Chao Yu <chao@...nel.org>
To:     jaegeuk@...nel.org
Cc:     linux-f2fs-devel@...ts.sourceforge.net,
        linux-kernel@...r.kernel.org, Chao Yu <chao@...nel.org>
Subject: [PATCH 1/2] f2fs: doc: fix description of max_small_discards

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@...nel.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@...sung.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
-- 
2.40.1