From patchwork Wed Jun 26 14:26:28 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 13713027 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 DF83B185E79; Wed, 26 Jun 2024 14:27:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.137.202.133 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719412035; cv=none; b=czFCi1ddnIwQ99ctGJzjlpwbmAjtUpWXS4johyylLF2qczVGUtwJNMk34JVlAfc8hB1b6dgbazlMtvCEL3bCNglMxadOC2p3vyItx3CsNHtXvrAufnUxt4HIRgftDzt73myRI7Z3nx5Mm42WfoGsOgRkwMCNb2cUYZgHGIhIunI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719412035; c=relaxed/simple; bh=AImlRRktJoiOgXhbJYfrFzxEsP/WFEJ8hezSl1aEh5Q=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Y/1NXf+n2W8fwch/g5wPcCaxu17HlA3jHoOSsyC3Dk9G+7JlOMOFfhFYF7NJK1SU3LbNc0MIUR72SW7L2SatXvENRqPUxYGZoVmJLyCwECP8FpwVYkdDWeil4rRAutZMGDkXQbpfmWcX5KFU+lwyCNr//jKnP78JcskVMBWzZCI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de; spf=none smtp.mailfrom=bombadil.srs.infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=m/Otqc2O; arc=none smtp.client-ip=198.137.202.133 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="m/Otqc2O" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; 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=r+LBD39aL+HqVi2+tBvlzf1Mq7+dC7Owjf901KNN2Dg=; b=m/Otqc2ODxAq4tOLc9uBJue9cT L68mOlhRTO+NjfOAgyhZ0K9FyPZPKDC+Yt2M25haJ5my0OWANFFgBr+DueeJyH4Ho0zY4oDJ7y2Mq Q0iNoDH5Ha+JqYX7M0msrdTIVP0BTQ1KwzmzImCC+bnypzZkPBhuz26b/nKeogWPYk0thKqWORWRn mHyRFwVxFZDRnYGqEwV+T09tsl2Ry8P4QcXCf5HDY6HCG1ZxS2eXyfZ74+URBZDsZgaqk+S1oYBmw TOjr7J52el0EbozEySFRJVZNCcDnwVCY/7nLA9LdWh2dGlQg6JIFbuujyHqMVmfUAuZ2zvPMgG/yj z7BtLdSA==; Received: from [2001:4bb8:2cd:5bfc:fac4:f2e7:8d6c:958e] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.97.1 #2 (Red Hat Linux)) id 1sMTc6-000000079kk-20Zw; Wed, 26 Jun 2024 14:27:11 +0000 From: Christoph Hellwig To: Jens Axboe Cc: Damien Le Moal , Niklas Cassel , Song Liu , Yu Kuai , "Martin K. Petersen" , Alim Akhtar , Avri Altman , Bart Van Assche , linux-block@vger.kernel.org, linux-ide@vger.kernel.org, linux-raid@vger.kernel.org, linux-scsi@vger.kernel.org, John Garry Subject: [PATCH 7/8] block: remove the fallback case in queue_dma_alignment Date: Wed, 26 Jun 2024 16:26:28 +0200 Message-ID: <20240626142637.300624-8-hch@lst.de> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240626142637.300624-1-hch@lst.de> References: <20240626142637.300624-1-hch@lst.de> Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Now that all updates go through blk_validate_limits the default of 511 is set at initialization time. Also remove the unused NULL check as calling this helper on a NULL queue can't happen (and doesn't make much sense to start with). Signed-off-by: Christoph Hellwig Reviewed-by: John Garry Reviewed-by: Damien Le Moal --- include/linux/blkdev.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 6b88382012e958..94fcbc91231208 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1394,7 +1394,7 @@ static inline bool bdev_is_zone_start(struct block_device *bdev, static inline int queue_dma_alignment(const struct request_queue *q) { - return q ? q->limits.dma_alignment : 511; + return q->limits.dma_alignment; } static inline unsigned int