Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S936563AbdLRQZn (ORCPT ); Mon, 18 Dec 2017 11:25:43 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:45386 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965122AbdLRQRw (ORCPT ); Mon, 18 Dec 2017 11:17:52 -0500 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, "Darrick J. Wong" , Brian Foster , Dave Chinner , Sasha Levin Subject: [PATCH 4.14 123/178] xfs: return a distinct error code value for IGET_INCORE cache misses Date: Mon, 18 Dec 2017 16:49:19 +0100 Message-Id: <20171218152925.895393189@linuxfoundation.org> X-Mailer: git-send-email 2.15.1 In-Reply-To: <20171218152920.567991776@linuxfoundation.org> References: <20171218152920.567991776@linuxfoundation.org> User-Agent: quilt/0.65 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1010 Lines: 34 4.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: "Darrick J. Wong" [ Upstream commit ed438b476b611c67089760037139f93ea8ed41d5 ] For an XFS_IGET_INCORE iget operation, if the inode isn't in the cache, return ENODATA so that we don't confuse it with the pre-existing ENOENT cases (inode is in cache, but freed). Signed-off-by: Darrick J. Wong Reviewed-by: Brian Foster Reviewed-by: Dave Chinner Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- fs/xfs/xfs_icache.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/fs/xfs/xfs_icache.c +++ b/fs/xfs/xfs_icache.c @@ -610,7 +610,7 @@ again: } else { rcu_read_unlock(); if (flags & XFS_IGET_INCORE) { - error = -ENOENT; + error = -ENODATA; goto out_error_or_again; } XFS_STATS_INC(mp, xs_ig_missed);