From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D770BC2D0EF for ; Fri, 17 Apr 2020 15:09:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B31612223C for ; Fri, 17 Apr 2020 15:09:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="UludvWn6" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728869AbgDQPJF (ORCPT ); Fri, 17 Apr 2020 11:09:05 -0400 Received: from us-smtp-2.mimecast.com ([207.211.31.81]:39708 "EHLO us-smtp-delivery-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728865AbgDQPJE (ORCPT ); Fri, 17 Apr 2020 11:09:04 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1587136144; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=gpMBsU/jMI/ZvMgldHYmi+dYL/qC/ZrOvZKXjinlZN8=; b=UludvWn6833R5gdNmmNaU3otOWWWO8fgurC/ENmctgK255wpDf5TBpwhudV3t/9911uPX8 n7doLU9e+STT5aL3zXNIGvxXYl4h7ZsryWeQ5c2EFbpLoLzzrHC3/LV09oJPfOQi088/3f p1g/XLIQ6GlMWbK1bzYBK+HQ2318wAw= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-505-4LdlqqVDMB6KADuHYN86tw-1; Fri, 17 Apr 2020 11:09:02 -0400 X-MC-Unique: 4LdlqqVDMB6KADuHYN86tw-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id DDE101005513 for ; Fri, 17 Apr 2020 15:09:01 +0000 (UTC) Received: from bfoster.bos.redhat.com (dhcp-41-2.bos.redhat.com [10.18.41.2]) by smtp.corp.redhat.com (Postfix) with ESMTP id 98E5760BE0 for ; Fri, 17 Apr 2020 15:09:01 +0000 (UTC) From: Brian Foster To: linux-xfs@vger.kernel.org Subject: [PATCH 04/12] xfs: remove unnecessary shutdown check from xfs_iflush() Date: Fri, 17 Apr 2020 11:08:51 -0400 Message-Id: <20200417150859.14734-5-bfoster@redhat.com> In-Reply-To: <20200417150859.14734-1-bfoster@redhat.com> References: <20200417150859.14734-1-bfoster@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Content-Transfer-Encoding: quoted-printable Sender: linux-xfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org The shutdown check in xfs_iflush() duplicates checks down in the buffer code. If the fs is shut down, xfs_trans_read_buf_map() always returns an error and falls into the same error path. Remove the unnecessary check along with the warning in xfs_imap_to_bp() that generates excessive noise in the log if the fs is shut down. Signed-off-by: Brian Foster --- fs/xfs/libxfs/xfs_inode_buf.c | 7 +------ fs/xfs/xfs_inode.c | 13 ------------- 2 files changed, 1 insertion(+), 19 deletions(-) diff --git a/fs/xfs/libxfs/xfs_inode_buf.c b/fs/xfs/libxfs/xfs_inode_buf.= c index 39c5a6e24915..b102e611bf54 100644 --- a/fs/xfs/libxfs/xfs_inode_buf.c +++ b/fs/xfs/libxfs/xfs_inode_buf.c @@ -172,12 +172,7 @@ xfs_imap_to_bp( (int)imap->im_len, buf_flags, &bp, &xfs_inode_buf_ops); if (error) { - if (error =3D=3D -EAGAIN) { - ASSERT(buf_flags & XBF_TRYLOCK); - return error; - } - xfs_warn(mp, "%s: xfs_trans_read_buf() returned error %d.", - __func__, error); + ASSERT(error !=3D -EAGAIN || (buf_flags & XBF_TRYLOCK)); return error; } =20 diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index 4c9971ec6fa6..98ee1b10d1b0 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -3657,19 +3657,6 @@ xfs_iflush( return 0; } =20 - /* - * This may have been unpinned because the filesystem is shutting - * down forcibly. If that's the case we must not write this inode - * to disk, because the log record didn't make it to disk. - * - * We also have to remove the log item from the AIL in this case, - * as we wait for an empty AIL as part of the unmount process. - */ - if (XFS_FORCED_SHUTDOWN(mp)) { - error =3D -EIO; - goto abort; - } - /* * Get the buffer containing the on-disk inode. We are doing a try-lock * operation here, so we may get an EAGAIN error. In that case, return --=20 2.21.1