From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-f199.google.com (mail-pf0-f199.google.com [209.85.192.199]) by kanga.kvack.org (Postfix) with ESMTP id 16EA06B0266 for ; Thu, 28 Sep 2017 21:27:33 -0400 (EDT) Received: by mail-pf0-f199.google.com with SMTP id q75so6605931pfl.1 for ; Thu, 28 Sep 2017 18:27:33 -0700 (PDT) Received: from mga11.intel.com (mga11.intel.com. [192.55.52.93]) by mx.google.com with ESMTPS id 82si2334309pfx.595.2017.09.28.18.27.31 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 28 Sep 2017 18:27:32 -0700 (PDT) Subject: [PATCH v2 1/4] dax: quiet bdev_dax_supported() From: Dan Williams Date: Thu, 28 Sep 2017 18:21:06 -0700 Message-ID: <150664806686.36094.15885850593435187213.stgit@dwillia2-desk3.amr.corp.intel.com> In-Reply-To: <150664806143.36094.11882924009668860273.stgit@dwillia2-desk3.amr.corp.intel.com> References: <150664806143.36094.11882924009668860273.stgit@dwillia2-desk3.amr.corp.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: akpm@linux-foundation.org Cc: linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, Jeff Moyer , linux-nvdimm@lists.01.org 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 30d8a5aedd23..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)\n", + pr_debug("VFS (%s): error: dax access failed (%ld)\n", sb->s_id, len); return len < 0 ? len : -EIO; } -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org