ramfs: convert to new timestamp accessors

Convert to using the new inode timestamp accessor functions.
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Link: https://lore.kernel.org/r/20231004185347.80880-63-jlayton@kernel.orgSigned-off-by: Christian Brauner <brauner@kernel.org>

fs/ramfs/inode.c

@@ -65,7 +65,7 @@ struct inode *ramfs_get_inode(struct super_block *sb,
 		inode->i_mapping->a_ops = &ram_aops;
 		mapping_set_gfp_mask(inode->i_mapping, GFP_HIGHUSER);
 		mapping_set_unevictable(inode->i_mapping);
-		inode->i_atime = inode->i_mtime = inode_set_ctime_current(inode);
+		simple_inode_init_ts(inode);
 		switch (mode & S_IFMT) {
 		default:
 			init_special_inode(inode, mode, dev);
@@ -105,7 +105,7 @@ ramfs_mknod(struct mnt_idmap *idmap, struct inode *dir,
 		d_instantiate(dentry, inode);
 		dget(dentry);	/* Extra count - pin the dentry in core */
 		error = 0;
-		dir->i_mtime = inode_set_ctime_current(dir);
+		inode_set_mtime_to_ts(dir, inode_set_ctime_current(dir));
 	}
 	return error;
 }
@@ -138,7 +138,8 @@ static int ramfs_symlink(struct mnt_idmap *idmap, struct inode *dir,
 		if (!error) {
 			d_instantiate(dentry, inode);
 			dget(dentry);
-			dir->i_mtime = inode_set_ctime_current(dir);
+			inode_set_mtime_to_ts(dir,
+					      inode_set_ctime_current(dir));
 		} else
 			iput(inode);
 	}