linux-kernel - [PATCH] f2fs: fix some ambiguous comments

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Message-ID: <1712481983-7721-1-git-send-email-zhiguo.niu@unisoc.com>
Date: Sun, 7 Apr 2024 17:26:23 +0800
From: Zhiguo Niu <zhiguo.niu@...soc.com>
To: <jaegeuk@...nel.org>, <chao@...nel.org>
CC: <linux-f2fs-devel@...ts.sourceforge.net>, <linux-kernel@...r.kernel.org>,
        <niuzhiguo84@...il.com>, <zhiguo.niu@...soc.com>, <ke.wang@...soc.com>,
        <hongyu.jin@...soc.com>
Subject: [PATCH] f2fs: fix some ambiguous comments

Some comments are confused and just correct with block size is 4KB.

Signed-off-by: Zhiguo Niu <zhiguo.niu@...soc.com>
---
 include/linux/f2fs_fs.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h
index a357287..4a56d18 100644
--- a/include/linux/f2fs_fs.h
+++ b/include/linux/f2fs_fs.h
@@ -424,8 +424,8 @@ struct f2fs_sit_block {
 /*
  * For segment summary
  *
- * One summary block contains exactly 512 summary entries, which represents
- * exactly one segment by default. Not allow to change the basic units.
+ * One summary block with 4KB size contains exactly 512 summary entries, which
+ * represents exactly one segment with 2MB size. Not allow to change the basic units.
  *
  * NOTE: For initializing fields, you must use set_summary
  *
@@ -556,6 +556,7 @@ struct f2fs_summary_block {
 
 /*
  * space utilization of regular dentry and inline dentry (w/o extra reservation)
+ * when block size is 4KB.
  *		regular dentry		inline dentry (def)	inline dentry (min)
  * bitmap	1 * 27 = 27		1 * 23 = 23		1 * 1 = 1
  * reserved	1 * 3 = 3		1 * 7 = 7		1 * 1 = 1
-- 
1.9.1