From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932911AbdJaX2J (ORCPT ); Tue, 31 Oct 2017 19:28:09 -0400 Received: from mga14.intel.com ([192.55.52.115]:30893 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932449AbdJaX2G (ORCPT ); Tue, 31 Oct 2017 19:28:06 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.44,326,1505804400"; d="scan'208";a="167581238" Subject: [PATCH 01/15] dax: quiet bdev_dax_supported() From: Dan Williams To: linux-nvdimm@lists.01.org Cc: linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org, linux-mm@kvack.org, Jeff Moyer , linux-fsdevel@vger.kernel.org, akpm@linux-foundation.org, hch@lst.de Date: Tue, 31 Oct 2017 16:21:40 -0700 Message-ID: <150949210033.24061.4289855641340001687.stgit@dwillia2-desk3.amr.corp.intel.com> In-Reply-To: <150949209290.24061.6283157778959640151.stgit@dwillia2-desk3.amr.corp.intel.com> References: <150949209290.24061.6283157778959640151.stgit@dwillia2-desk3.amr.corp.intel.com> User-Agent: StGit/0.17.1-9-g687f MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Before we add another failure reason, quiet the existing log messages. Leave it to the caller to decide if bdev_dax_supported() failures are errors worth emitting to the log. Reported-by: Jeff Moyer Signed-off-by: Dan Williams --- drivers/dax/super.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/dax/super.c b/drivers/dax/super.c index 557b93703532..b0cc8117eebe 100644 --- a/drivers/dax/super.c +++ b/drivers/dax/super.c @@ -92,21 +92,21 @@ int __bdev_dax_supported(struct super_block *sb, int blocksize) long len; if (blocksize != PAGE_SIZE) { - pr_err("VFS (%s): error: unsupported blocksize for dax\n", + pr_debug("VFS (%s): error: unsupported blocksize for dax\n", sb->s_id); return -EINVAL; } err = bdev_dax_pgoff(bdev, 0, PAGE_SIZE, &pgoff); if (err) { - pr_err("VFS (%s): error: unaligned partition for dax\n", + pr_debug("VFS (%s): error: unaligned partition for dax\n", sb->s_id); return err; } dax_dev = dax_get_by_host(bdev->bd_disk->disk_name); if (!dax_dev) { - pr_err("VFS (%s): error: device does not support dax\n", + pr_debug("VFS (%s): error: device does not support dax\n", sb->s_id); return -EOPNOTSUPP; } @@ -118,7 +118,7 @@ int __bdev_dax_supported(struct super_block *sb, int blocksize) put_dax(dax_dev); if (len < 1) { - pr_err("VFS (%s): error: dax access failed (%ld)", + pr_debug("VFS (%s): error: dax access failed (%ld)\n", sb->s_id, len); return len < 0 ? len : -EIO; }