befs: convert to ctime accessor functions

In later patches, we're going to change how the inode's ctime field is
used. Switch to using accessor functions instead of raw accesses of
inode->i_ctime.
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Message-Id: <20230705190309.579783-25-jlayton@kernel.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>

fs/befs/linuxvfs.c

@@ -363,7 +363,7 @@ static struct inode *befs_iget(struct super_block *sb, unsigned long ino)
 	inode->i_mtime.tv_sec =
 	    fs64_to_cpu(sb, raw_inode->last_modified_time) >> 16;
 	inode->i_mtime.tv_nsec = 0;   /* lower 16 bits are not a time */
-	inode->i_ctime = inode->i_mtime;
+	inode_set_ctime_to_ts(inode, inode->i_mtime);
 	inode->i_atime = inode->i_mtime;
 
 	befs_ino->i_inode_num = fsrun_to_cpu(sb, raw_inode->inode_num);