From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:53947 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752853AbcGDEgM (ORCPT ); Mon, 4 Jul 2016 00:36:12 -0400 Received: from pps.filterd (m0098410.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.11/8.16.0.11) with SMTP id u644XdUY116557 for ; Mon, 4 Jul 2016 00:36:12 -0400 Received: from e19.ny.us.ibm.com (e19.ny.us.ibm.com [129.33.205.209]) by mx0a-001b2d01.pphosted.com with ESMTP id 23xa5165y5-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Mon, 04 Jul 2016 00:36:12 -0400 Received: from localhost by e19.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Mon, 4 Jul 2016 00:36:11 -0400 From: Chandan Rajendra To: clm@fb.com, jbacik@fb.com, dsterba@suse.com Cc: Chandan Rajendra , linux-btrfs@vger.kernel.org Subject: [PATCH V20 19/19] Btrfs: subpage-blocksize: Rate limit scrub error message Date: Mon, 4 Jul 2016 10:04:39 +0530 In-Reply-To: <1467606879-14181-1-git-send-email-chandan@linux.vnet.ibm.com> References: <1467606879-14181-1-git-send-email-chandan@linux.vnet.ibm.com> Message-Id: <1467606879-14181-20-git-send-email-chandan@linux.vnet.ibm.com> Sender: linux-btrfs-owner@vger.kernel.org List-ID: btrfs/073 invokes scrub ioctl in a tight loop. In subpage-blocksize scenario this results in a lot of "scrub: size assumption sectorsize != PAGE_SIZE " messages being printed on the console. To reduce the number of such messages this commit uses btrfs_err_rl() instead of btrfs_err(). Signed-off-by: Chandan Rajendra --- fs/btrfs/scrub.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index 86270c6..68c8a09 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -3856,7 +3856,7 @@ int btrfs_scrub_dev(struct btrfs_fs_info *fs_info, u64 devid, u64 start, if (fs_info->chunk_root->sectorsize != PAGE_SIZE) { /* not supported for data w/o checksums */ - btrfs_err(fs_info, + btrfs_err_rl(fs_info, "scrub: size assumption sectorsize != PAGE_SIZE " "(%d != %lu) fails", fs_info->chunk_root->sectorsize, PAGE_SIZE); -- 2.5.5