From patchwork Tue Jan 23 13:26:19 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christian Brauner X-Patchwork-Id: 13527413 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 25F265FEE0; Tue, 23 Jan 2024 13:27:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706016425; cv=none; b=MVZtGunXsBq6bc3TrjzCdIpFuw2RC68p6E+r44uEf+1W6KtezXOFVGD2N8+oi/9cRdaM9ZDDzQ3DdI639U7sGCCd7OoiXXNLlHuhKDtjnyvNzGbqirgh9A5T8IkmM15yQpdsOuc1tZDfQI2w1+AaaQZH2oT07qnY9tAnJTbaNVY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706016425; c=relaxed/simple; bh=gG4KE/5Hbc+96mcF4/aysdPW9xaaW31xwP+pzWHxaSo=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=SQi+ASrovrHQLljwZaqroslPs8WCJAiv2Ev/Xgssd7jTurTSfmRVjNTsRONUlvXrEJ7mFEODBkzVLG9iL8VSy/QFlzY/IrLmu/6+tCm9sAQby1OUoq0uVCcgBWdywiF8KJIZ2EtL48kST0fBOimyrblCXwz5r6Aas2sR003F0eM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=bU+G7pSf; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="bU+G7pSf" Received: by smtp.kernel.org (Postfix) with ESMTPSA id ECBB1C433A6; Tue, 23 Jan 2024 13:27:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1706016424; bh=gG4KE/5Hbc+96mcF4/aysdPW9xaaW31xwP+pzWHxaSo=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=bU+G7pSfpVbxZ0lMMsN3BObHDaUxvz8dce/XocrEXpRiLQgFQ2Bha86aOw+04Qb7T C5qbmVAG6aWzaeQfKhMS7Zmal8gquae0m4MpGvr5q08j0xA+aCXEhHPqiKCVGjhZqp oLV9CzY7d5YMprH280WwgfCP9uFbI7OaIIQyYjHdy5AL71bdyb1se5xVPM1Aq6HNq0 MSwGrUJoTWS/zXNCr0eCf/GtAnhLLjaWozc62dQH7qZcmcqLV99ITAOtq0mf8NKjnU 60zQLpdqglBjmdE2/xiWUOgNapoz0+tog/aN93jaa4vQXJC6wXK3wduVAWoWo2ZsPS KVSX88DBCmVcw== From: Christian Brauner Date: Tue, 23 Jan 2024 14:26:19 +0100 Subject: [PATCH v2 02/34] block/ioctl: port blkdev_bszset() to file Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240123-vfs-bdev-file-v2-2-adbd023e19cc@kernel.org> References: <20240123-vfs-bdev-file-v2-0-adbd023e19cc@kernel.org> In-Reply-To: <20240123-vfs-bdev-file-v2-0-adbd023e19cc@kernel.org> To: Jan Kara , Christoph Hellwig , Jens Axboe Cc: "Darrick J. Wong" , linux-fsdevel@vger.kernel.org, linux-block@vger.kernel.org, Christian Brauner X-Mailer: b4 0.13-dev-4e032 X-Developer-Signature: v=1; a=openpgp-sha256; l=972; i=brauner@kernel.org; h=from:subject:message-id; bh=gG4KE/5Hbc+96mcF4/aysdPW9xaaW31xwP+pzWHxaSo=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMaSu3zfvwgyDRV15fHv4y8Wtm5f6r//xfqmmb+XxKokNR lqz4t1WdpSyMIhxMciKKbI4tJuEyy3nqdhslKkBM4eVCWQIAxenAEzE8g7DP6XlRnn5qp9U3WWa nXJbBJm+739dEL/6s49nREq4wi+9IIb/1YLsS+NuvGi3mGMpordN+mf0k8Vcx1a84Zn73K7G35C FCwA= X-Developer-Key: i=brauner@kernel.org; a=openpgp; fpr=4880B8C9BD0E5106FC070F4F7B3C391EFEA93624 Signed-off-by: Christian Brauner Reviewed-by: Christoph Hellwig Reviewed-by: Jan Kara --- block/ioctl.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/block/ioctl.c b/block/ioctl.c index 9c73a763ef88..5d0619e02e4c 100644 --- a/block/ioctl.c +++ b/block/ioctl.c @@ -471,7 +471,7 @@ static int blkdev_bszset(struct block_device *bdev, blk_mode_t mode, int __user *argp) { int ret, n; - struct bdev_handle *handle; + struct file *file; if (!capable(CAP_SYS_ADMIN)) return -EACCES; @@ -483,12 +483,11 @@ static int blkdev_bszset(struct block_device *bdev, blk_mode_t mode, if (mode & BLK_OPEN_EXCL) return set_blocksize(bdev, n); - handle = bdev_open_by_dev(bdev->bd_dev, mode, &bdev, NULL); - if (IS_ERR(handle)) + file = bdev_file_open_by_dev(bdev->bd_dev, mode, &bdev, NULL); + if (IS_ERR(file)) return -EBUSY; ret = set_blocksize(bdev, n); - bdev_release(handle); - + fput(file); return ret; }