linux-kernel - [f2fs-dev][PATCH 1/2 v2] f2fs: update mtime and ctime in move file range method

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Message-Id: <20230621094359.3827832-1-heyunlei@oppo.com>
Date:   Wed, 21 Jun 2023 17:43:58 +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 1/2 v2] 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>
---
v2:
-update both src and dst inode
 fs/f2fs/file.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index cb42d8464ad9..4adcf62e2665 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -2884,8 +2884,22 @@ 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]);
+
 out_src:
 	f2fs_up_write(&F2FS_I(src)->i_gc_rwsem[WRITE]);
+
+	if (!ret) {
+		src->i_mtime = src->i_ctime = current_time(src);
+		f2fs_mark_inode_dirty_sync(src, false);
+
+		if (src != dst) {
+			dst->i_mtime = dst->i_ctime = current_time(dst);
+			f2fs_mark_inode_dirty_sync(dst, false);
+		}
+
+		f2fs_update_time(F2FS_I_SB(src), REQ_TIME);
+	}
+
 out_unlock:
 	if (src != dst)
 		inode_unlock(dst);
-- 
2.40.1