From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 1A992202E60FB for ; Thu, 19 Oct 2017 19:41:48 -0700 (PDT) Subject: [PATCH v3 01/13] dax: quiet bdev_dax_supported() From: Dan Williams Date: Thu, 19 Oct 2017 19:39:02 -0700 Message-ID: <150846714231.24336.100401563090934098.stgit@dwillia2-desk3.amr.corp.intel.com> In-Reply-To: <150846713528.24336.4459262264611579791.stgit@dwillia2-desk3.amr.corp.intel.com> References: <150846713528.24336.4459262264611579791.stgit@dwillia2-desk3.amr.corp.intel.com> MIME-Version: 1.0 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-nvdimm-bounces@lists.01.org Sender: "Linux-nvdimm" To: akpm@linux-foundation.org Cc: linux-nvdimm@lists.01.org, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org, linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, hch@lst.de List-ID: 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; } _______________________________________________ Linux-nvdimm mailing list Linux-nvdimm@lists.01.org https://lists.01.org/mailman/listinfo/linux-nvdimm From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752325AbdJTCpd (ORCPT ); Thu, 19 Oct 2017 22:45:33 -0400 Received: from mga06.intel.com ([134.134.136.31]:49660 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752092AbdJTCp1 (ORCPT ); Thu, 19 Oct 2017 22:45:27 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.43,404,1503385200"; d="scan'208";a="140261931" Subject: [PATCH v3 01/13] dax: quiet bdev_dax_supported() From: Dan Williams To: akpm@linux-foundation.org Cc: linux-nvdimm@lists.01.org, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org, linux-mm@kvack.org, Jeff Moyer , linux-fsdevel@vger.kernel.org, hch@lst.de Date: Thu, 19 Oct 2017 19:39:02 -0700 Message-ID: <150846714231.24336.100401563090934098.stgit@dwillia2-desk3.amr.corp.intel.com> In-Reply-To: <150846713528.24336.4459262264611579791.stgit@dwillia2-desk3.amr.corp.intel.com> References: <150846713528.24336.4459262264611579791.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; } From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Subject: [PATCH v3 01/13] dax: quiet bdev_dax_supported() From: Dan Williams To: akpm@linux-foundation.org Cc: linux-nvdimm@lists.01.org, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org, linux-mm@kvack.org, Jeff Moyer , linux-fsdevel@vger.kernel.org, hch@lst.de Date: Thu, 19 Oct 2017 19:39:02 -0700 Message-ID: <150846714231.24336.100401563090934098.stgit@dwillia2-desk3.amr.corp.intel.com> In-Reply-To: <150846713528.24336.4459262264611579791.stgit@dwillia2-desk3.amr.corp.intel.com> References: <150846713528.24336.4459262264611579791.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: 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; } -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. 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