romfs: 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.
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Message-Id: <20230705190309.579783-71-jlayton@kernel.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>

fs/romfs/super.c

@@ -322,8 +322,7 @@ static struct inode *romfs_iget(struct super_block *sb, unsigned long pos)
 
 	set_nlink(i, 1);		/* Hard to decide.. */
 	i->i_size = be32_to_cpu(ri.size);
-	i->i_mtime.tv_sec = i->i_atime.tv_sec = i->i_ctime.tv_sec = 0;
-	i->i_mtime.tv_nsec = i->i_atime.tv_nsec = i->i_ctime.tv_nsec = 0;
+	i->i_mtime = i->i_atime = inode_set_ctime(i, 0, 0);
 
 	/* set up mode and ops */
 	mode = romfs_modemap[nextfh & ROMFH_TYPE];