linux-kernel - [f2fs-dev][PATCH] f2fs: update mtime and ctime in move file range method

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Message-Id: <20230619143436.2105775-1-heyunlei@oppo.com>
Date:   Mon, 19 Jun 2023 22:34:36 +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: update mtime and ctime in move file range method

Mtime and ctime stay old value without update after move
file range ioctl, This patch add time update.

Signed-off-by: Yunlei He <heyunlei@...o.com>
---
 fs/f2fs/file.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 34a6177c64a4..81e4b85fe805 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -2881,6 +2881,13 @@ static int f2fs_move_file_range(struct file *file_in, loff_t pos_in,
 
 	if (src != dst)
 		f2fs_up_write(&F2FS_I(dst)->i_gc_rwsem[WRITE]);
+
+	if (!ret) {
+		dst->i_mtime = dst->i_ctime = current_time(dst);
+		f2fs_mark_inode_dirty_sync(dst, false);
+		f2fs_update_time(F2FS_I_SB(dst), REQ_TIME);
+	}
+
 out_src:
 	f2fs_up_write(&F2FS_I(src)->i_gc_rwsem[WRITE]);
 out_unlock:
-- 
2.40.1