From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 917F03FC0 for ; Thu, 26 Aug 2021 14:00:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=xsgIFzxQcm7/75yk92P3+DjSD9vC4RZ+TXwp6UhKe3M=; b=PNHWaM6ldrtGq8lNZSRanVORBt 8Qv4vpsL6DawDYhdSMaSDIixgGGOqnS7vZbaODeQl7TMGtGwfmkhQK5HI/b8S31Dw3kPYcKgRvgfm 3kXNMDS9ze8QxvKaqXR83qnFLvSC/2mp9Cg7tkoBqcEkL3IjxffpYfabLnIVQdi3CeT/PDwcn9awG O05RnaeACziZmFROZbx66xe+Fz9Tu+Wg0eOet7QTTfXCKlWOq7zaaXJmXUSRxpgPAhhIyOzi+kBii 1sC9Tu3QWvG72aElKbplMkpbz8EB7eBwI74mYZ3p1ANgH6zxVnK3c/joyYjxRxlTwNj+Xs8q1O5RC wUptimng==; Received: from [2001:4bb8:193:fd10:d9d9:6c15:481b:99c4] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mJFt0-00DM9a-1Y; Thu, 26 Aug 2021 13:58:06 +0000 From: Christoph Hellwig To: Dan Williams , Vishal Verma , Dave Jiang Cc: Mike Snitzer , Matthew Wilcox , linux-xfs@vger.kernel.org, nvdimm@lists.linux.dev, linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org Subject: [PATCH 3/9] dm: use fs_dax_get_by_bdev instead of dax_get_by_host Date: Thu, 26 Aug 2021 15:55:04 +0200 Message-Id: <20210826135510.6293-4-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210826135510.6293-1-hch@lst.de> References: <20210826135510.6293-1-hch@lst.de> Precedence: bulk X-Mailing-List: nvdimm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html There is no point in trying to finding the dax device if the DAX flag is not set on the queue as none of the users of the device mapper exported block devices could make use of the DAX capability. Signed-off-by: Christoph Hellwig Reviewed-by: Dan Williams --- drivers/md/dm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 2c5f9e585211..465714341300 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -650,7 +650,7 @@ static int open_table_device(struct table_device *td, dev_t dev, } td->dm_dev.bdev = bdev; - td->dm_dev.dax_dev = dax_get_by_host(bdev->bd_disk->disk_name); + td->dm_dev.dax_dev = fs_dax_get_by_bdev(bdev); return 0; } -- 2.30.2