linux-kernel - [f2fs-dev][PATCH] f2fs: remove unneeded page uptodate check/set

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Message-Id: <20230619151353.2168306-1-heyunlei@oppo.com>
Date:   Mon, 19 Jun 2023 23:13:53 +0800
From:   Yunlei He <heyunlei@...o.com>
To:     jaegeuk@...nel.org, chao@...nel.org
Cc:     linux-f2fs-devel@...ts.sourceforge.net,
        linux-kernel@...r.kernel.org, Yunlei He <heyunlei@...o.com>
Subject: [f2fs-dev][PATCH] f2fs: remove unneeded page uptodate check/set

This patch remove unneeded page uptodate check/set in
f2fs_vm_page_mkwrite, which already done in set_page_dirty.

Signed-off-by: Yunlei He <heyunlei@...o.com>
---
 fs/f2fs/file.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 147ab24ae579..b3e96bceaef2 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -149,8 +149,6 @@ static vm_fault_t f2fs_vm_page_mkwrite(struct vm_fault *vmf)
 		zero_user_segment(page, offset, PAGE_SIZE);
 	}
 	set_page_dirty(page);
-	if (!PageUptodate(page))
-		SetPageUptodate(page);
 
 out_sem:
 	f2fs_update_iostat(sbi, inode, APP_MAPPED_IO, F2FS_BLKSIZE);
-- 
2.40.1