From patchwork Tue Jun 25 14:59:52 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 13711338 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 096C816F859; Tue, 25 Jun 2024 15:00:30 +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=1719327632; cv=none; b=R1Lca4Y6Z88cDHiNYYyMc2QEnO87Oeegzie/M90gwTst/alx6wq1IXgcUj8c81GGi9cZKHOGjWGEAzukZcwbG4QP558NDl/s39M4ToK6fROHDs25iaWgyEnZNoiMkWp+DLqjrwuyiFS+oJL71eLOxOKF80SaJh1N+lWzwzKMlF8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719327632; c=relaxed/simple; bh=Aw2XrYsCwP3T69Jfb+MqQIZX0j8GT7v5lRu4wC4EhLk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=mOPOE1MORK3zfXM+XwKd6JCqtu90nPOn18Q3Kgu0BGB20Z0do2/FWKyRzoMaN1eIHwp4ebOWKk2ob7H8OvhjUsGAprkz9JIYH5pr8SU+bDwxai7v15qhwocbZ6ZRUYYOuZG52g0ZtatkMfraMR7kcSNka9rHAB/Cm3KWnZInQTU= 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=4zCXLAVn; 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="4zCXLAVn" 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=KskCjVAvpwfqIOwoDxekAqI/c7pEjEpUxWNe5yi21yw=; b=4zCXLAVnuB/8V8EE10HFypyZkA +CjVmsKWb3UuBjalmH9HiOzW6O9HqVvOZPl74MTqFDjsyo3UN4z4GQSprUGXFmBELBLLVgLSQvd3F xnrLO04Mp0hdYN5vOObP4X0B20aBwq4vPfXysy9iFP7COV3WxFNZ8goBtU/JXtqDTQq4EPJYv+2Mq Sxackr81HHkL5BjBBHVd5NppOeYMXPHS26UhRqzjokADgITZ4FSHG/OO4KGe082nAq68muwhPheyq tlsvt+E4HBCH/m9ZYujOfXicVUOkVN1gIj/RRvTzpXZNLAa6Z18dS8p9Zi2uyS+9NAxkHFxNDQ4wP Lvx6QCpQ==; Received: from [2001:4bb8:2c2:e897:e635:808f:2aad:e9c8] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.97.1 #2 (Red Hat Linux)) id 1sM7ej-00000003IvC-37BB; Tue, 25 Jun 2024 15:00:27 +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 Subject: [PATCH 7/8] block: remove the fallback case in queue_dma_alignment Date: Tue, 25 Jun 2024 16:59:52 +0200 Message-ID: <20240625145955.115252-8-hch@lst.de> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240625145955.115252-1-hch@lst.de> References: <20240625145955.115252-1-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