From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from userp1040.oracle.com ([156.151.31.81]:27668 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752616AbdJLBkx (ORCPT ); Wed, 11 Oct 2017 21:40:53 -0400 Subject: [PATCH 01/30] xfs: return a distinct error code value for IGET_INCORE cache misses From: "Darrick J. Wong" Date: Wed, 11 Oct 2017 18:40:49 -0700 Message-ID: <150777244964.1724.18204520366062829583.stgit@magnolia> In-Reply-To: <150777244315.1724.6916081372861799350.stgit@magnolia> References: <150777244315.1724.6916081372861799350.stgit@magnolia> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-xfs-owner@vger.kernel.org List-ID: List-Id: xfs To: darrick.wong@oracle.com Cc: linux-xfs@vger.kernel.org, Brian Foster From: Darrick J. Wong 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 --- fs/xfs/xfs_icache.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c index 3422711..43005fb 100644 --- a/fs/xfs/xfs_icache.c +++ b/fs/xfs/xfs_icache.c @@ -610,7 +610,7 @@ xfs_iget( } 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);