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From: Christian Brauner <brauner@kernel.org>
To: Jan Kara <jack@suse.cz>, Christoph Hellwig <hch@lst.de>,
	 Jens Axboe <axboe@kernel.dk>
Cc: "Darrick J. Wong" <djwong@kernel.org>,
	linux-fsdevel@vger.kernel.org,  linux-block@vger.kernel.org,
	Christian Brauner <brauner@kernel.org>
Subject: [PATCH v2 15/34] nvme: port block device access to file
Date: Tue, 23 Jan 2024 14:26:32 +0100	[thread overview]
Message-ID: <20240123-vfs-bdev-file-v2-15-adbd023e19cc@kernel.org> (raw)
In-Reply-To: <20240123-vfs-bdev-file-v2-0-adbd023e19cc@kernel.org>

Signed-off-by: Christian Brauner <brauner@kernel.org>
---
 drivers/nvme/target/io-cmd-bdev.c | 16 ++++++++--------
 drivers/nvme/target/nvmet.h       |  2 +-
 2 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/drivers/nvme/target/io-cmd-bdev.c b/drivers/nvme/target/io-cmd-bdev.c
index f11400a908f2..6426aac2634a 100644
--- a/drivers/nvme/target/io-cmd-bdev.c
+++ b/drivers/nvme/target/io-cmd-bdev.c
@@ -50,10 +50,10 @@ void nvmet_bdev_set_limits(struct block_device *bdev, struct nvme_id_ns *id)
 
 void nvmet_bdev_ns_disable(struct nvmet_ns *ns)
 {
-	if (ns->bdev_handle) {
-		bdev_release(ns->bdev_handle);
+	if (ns->bdev_file) {
+		fput(ns->bdev_file);
 		ns->bdev = NULL;
-		ns->bdev_handle = NULL;
+		ns->bdev_file = NULL;
 	}
 }
 
@@ -85,18 +85,18 @@ int nvmet_bdev_ns_enable(struct nvmet_ns *ns)
 	if (ns->buffered_io)
 		return -ENOTBLK;
 
-	ns->bdev_handle = bdev_open_by_path(ns->device_path,
+	ns->bdev_file = bdev_file_open_by_path(ns->device_path,
 				BLK_OPEN_READ | BLK_OPEN_WRITE, NULL, NULL);
-	if (IS_ERR(ns->bdev_handle)) {
-		ret = PTR_ERR(ns->bdev_handle);
+	if (IS_ERR(ns->bdev_file)) {
+		ret = PTR_ERR(ns->bdev_file);
 		if (ret != -ENOTBLK) {
 			pr_err("failed to open block device %s: (%d)\n",
 					ns->device_path, ret);
 		}
-		ns->bdev_handle = NULL;
+		ns->bdev_file = NULL;
 		return ret;
 	}
-	ns->bdev = ns->bdev_handle->bdev;
+	ns->bdev = file_bdev(ns->bdev_file);
 	ns->size = bdev_nr_bytes(ns->bdev);
 	ns->blksize_shift = blksize_bits(bdev_logical_block_size(ns->bdev));
 
diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h
index 6c8acebe1a1a..33e61b4f478b 100644
--- a/drivers/nvme/target/nvmet.h
+++ b/drivers/nvme/target/nvmet.h
@@ -58,7 +58,7 @@
 
 struct nvmet_ns {
 	struct percpu_ref	ref;
-	struct bdev_handle	*bdev_handle;
+	struct file		*bdev_file;
 	struct block_device	*bdev;
 	struct file		*file;
 	bool			readonly;

-- 
2.43.0


  parent reply	other threads:[~2024-01-23 13:27 UTC|newest]

Thread overview: 146+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-01-23 13:26 [PATCH v2 00/34] Open block devices as files Christian Brauner
2024-01-23 13:26 ` [PATCH v2 01/34] bdev: open block device " Christian Brauner
2024-01-29 16:02   ` Christoph Hellwig
2024-02-01 17:08     ` Christian Brauner
2024-02-02  6:43       ` Christoph Hellwig
2024-02-02 11:46         ` Christian Brauner
2024-02-09 11:39       ` Christian Brauner
2024-03-13  2:32   ` Christoph Hellwig
2024-03-14 11:10     ` Christian Brauner
2024-03-14 14:47       ` Christian Brauner
2024-03-14 16:45         ` Christian Brauner
2024-03-14 16:58         ` Jan Kara
2024-03-15 13:23           ` [PATCH] fs,block: get holder during claim Christian Brauner
2024-03-15 14:28             ` Jan Kara
2024-03-19 16:24               ` remove holder ops Christian Brauner
2024-03-19 17:03                 ` Matthew Wilcox
2024-03-19 23:13                 ` Christoph Hellwig
2024-03-17 20:53             ` [PATCH] fs,block: get holder during claim Christoph Hellwig
2024-03-18  8:33               ` Christian Brauner
2024-03-18  9:10             ` Yi Zhang
2024-01-23 13:26 ` [PATCH v2 02/34] block/ioctl: port blkdev_bszset() to file Christian Brauner
2024-01-29 16:14   ` Christoph Hellwig
2024-01-31 18:10   ` Jan Kara
2024-01-23 13:26 ` [PATCH v2 03/34] block/genhd: port disk_scan_partitions() " Christian Brauner
2024-01-29 16:14   ` Christoph Hellwig
2024-01-31 18:13   ` Jan Kara
2024-01-23 13:26 ` [PATCH v2 04/34] md: port block device access " Christian Brauner
2024-01-29 16:14   ` Christoph Hellwig
2024-01-31 18:15   ` Jan Kara
2024-04-15  9:26   ` Ming Lei
2024-04-15 12:35     ` Christian Brauner
2024-04-15 13:56       ` Mike Snitzer
2024-04-15 14:35       ` Ming Lei
2024-04-15 14:53         ` Christian Brauner
2024-04-15 15:11           ` Ming Lei
2024-04-15 15:53             ` Mike Snitzer
2024-04-15 16:22             ` Jan Kara
2024-04-16  0:27               ` Ming Lei
2024-01-23 13:26 ` [PATCH v2 05/34] swap: port block device usage " Christian Brauner
2024-01-29 16:15   ` Christoph Hellwig
2024-01-31 18:16   ` Jan Kara
2024-01-23 13:26 ` [PATCH v2 06/34] power: port block device access " Christian Brauner
2024-01-29 16:15   ` Christoph Hellwig
2024-01-31 18:17   ` Jan Kara
2024-01-23 13:26 ` [PATCH v2 07/34] xfs: port block device access to files Christian Brauner
2024-01-29 16:17   ` Christoph Hellwig
2024-02-01 14:33     ` Christian Brauner
2024-01-31 18:19   ` Jan Kara
2024-01-23 13:26 ` [PATCH v2 08/34] drbd: port block device access to file Christian Brauner
2024-01-31 18:22   ` Jan Kara
2024-01-23 13:26 ` [PATCH v2 09/34] pktcdvd: " Christian Brauner
2024-01-31 18:26   ` Jan Kara
2024-01-23 13:26 ` [PATCH v2 10/34] rnbd: " Christian Brauner
2024-01-31 18:28   ` Jan Kara
2024-01-23 13:26 ` [PATCH v2 11/34] xen: " Christian Brauner
2024-01-31 18:31   ` Jan Kara
2024-01-23 13:26 ` [PATCH v2 12/34] zram: " Christian Brauner
2024-01-31 18:32   ` Jan Kara
2024-01-23 13:26 ` [PATCH v2 13/34] bcache: port block device access to files Christian Brauner
2024-02-01  9:45   ` Jan Kara
2024-01-23 13:26 ` [PATCH v2 14/34] block2mtd: port " Christian Brauner
2024-02-01  9:47   ` Jan Kara
2024-01-23 13:26 ` Christian Brauner [this message]
2024-02-01  9:48   ` [PATCH v2 15/34] nvme: port block device access to file Jan Kara
2024-01-23 13:26 ` [PATCH v2 16/34] s390: " Christian Brauner
2024-02-01 10:11   ` Jan Kara
2024-01-23 13:26 ` [PATCH v2 17/34] target: " Christian Brauner
2024-02-01 10:12   ` Jan Kara
2024-01-23 13:26 ` [PATCH v2 18/34] bcachefs: " Christian Brauner
2024-02-01 10:13   ` Jan Kara
2024-01-23 13:26 ` [PATCH v2 19/34] btrfs: port " Christian Brauner
2024-02-01 10:16   ` Jan Kara
2024-01-23 13:26 ` [PATCH v2 20/34] erofs: " Christian Brauner
2024-02-01 10:16   ` Jan Kara
2024-01-23 13:26 ` [PATCH v2 21/34] ext4: port block " Christian Brauner
2024-02-01 10:18   ` Jan Kara
2024-01-23 13:26 ` [PATCH v2 22/34] f2fs: port block device access to files Christian Brauner
2024-02-01 10:19   ` Jan Kara
2024-01-23 13:26 ` [PATCH v2 23/34] jfs: port block device access to file Christian Brauner
2024-02-01 10:19   ` Jan Kara
2024-01-23 13:26 ` [PATCH v2 24/34] nfs: port block device access to files Christian Brauner
2024-02-01 10:22   ` Jan Kara
2024-01-23 13:26 ` [PATCH v2 25/34] ocfs2: port block device access to file Christian Brauner
2024-02-01 10:22   ` Jan Kara
2024-01-23 13:26 ` [PATCH v2 26/34] reiserfs: " Christian Brauner
2024-02-01 10:24   ` Jan Kara
2024-01-23 13:26 ` [PATCH v2 27/34] bdev: remove bdev_open_by_path() Christian Brauner
2024-01-29 16:17   ` Christoph Hellwig
2024-02-01 10:24   ` Jan Kara
2024-01-23 13:26 ` [PATCH v2 28/34] bdev: make bdev_release() private to block layer Christian Brauner
2024-01-29 16:19   ` Christoph Hellwig
2024-02-01 10:26   ` Jan Kara
2024-02-01 14:48     ` Christian Brauner
2024-01-23 13:26 ` [PATCH v2 29/34] bdev: make struct bdev_handle private to the " Christian Brauner
2024-01-29 16:22   ` Christoph Hellwig
2024-02-01 14:50     ` Christian Brauner
2024-02-01 10:54   ` Jan Kara
2024-02-01 15:07     ` Christian Brauner
2024-02-01 17:42       ` Jan Kara
2024-02-01 11:23   ` Jan Kara
2024-02-01 14:52     ` Christian Brauner
2024-01-23 13:26 ` [PATCH v2 30/34] bdev: remove bdev pointer from struct bdev_handle Christian Brauner
2024-01-29 16:22   ` Christoph Hellwig
2024-02-01 10:57   ` Jan Kara
2024-01-23 13:26 ` [PATCH v2 31/34] block: use file->f_op to indicate restricted writes Christian Brauner
2024-01-29 16:49   ` Christoph Hellwig
2024-01-29 17:09     ` [PATCH v2 31/34] block: use file->f_op to indicate restricted writes^[ Christian Brauner
2024-01-30  8:32       ` Christoph Hellwig
2024-01-30  9:11         ` Christian Brauner
2024-02-01 11:08   ` [PATCH v2 31/34] block: use file->f_op to indicate restricted writes Jan Kara
2024-02-01 16:16     ` Christian Brauner
2024-02-01 17:36       ` Jan Kara
2024-02-02 11:45         ` Christian Brauner
2024-02-02 11:51           ` Jan Kara
2024-01-23 13:26 ` [PATCH v2 32/34] block: remove bdev_handle completely Christian Brauner
2024-01-29 16:50   ` Christoph Hellwig
2024-02-01 11:20   ` Jan Kara
2024-02-01 16:18     ` Christian Brauner
2024-01-23 13:26 ` [PATCH v2 33/34] block: expose bdev_file_inode() Christian Brauner
2024-02-01 10:09   ` Jan Kara
2024-01-23 13:26 ` [PATCH v2 34/34] ext4: rely on sb->f_bdev only Christian Brauner
2024-02-01 11:34   ` Jan Kara
2024-02-01 13:40     ` Christian Brauner
2024-01-29  6:17 ` [PATCH v2 00/34] Open block devices as files Christoph Hellwig
2024-01-29 10:17   ` Christian Brauner
2024-01-29 10:56 ` [PATCH RFC 0/2] fs & block: remove bd_inode Christian Brauner
2024-01-29 10:56   ` [PATCH RFC 1/2] fs & block: remove bdev->bd_inode Christian Brauner
2024-02-20 11:57     ` Yu Kuai
2024-02-21  7:36       ` Christian Brauner
2024-01-29 10:56   ` [PATCH RFC 2/2] fs,drivers: remove bdev_inode() usage outside of block layer and drivers Christian Brauner
2024-01-29 14:37     ` Christoph Hellwig
2024-01-29 15:29       ` Christian Brauner
2024-01-29 15:36         ` Christoph Hellwig
2024-02-19 13:34           ` Yu Kuai
2024-02-19 13:42           ` Yu Kuai
2024-02-05 11:55 ` [PATCH v2 00/34] Open block devices as files Christian Brauner
2024-02-05 14:19   ` Jan Kara
2024-02-06 13:39     ` Christian Brauner
2024-02-06 13:58       ` Jan Kara
2024-02-06 16:10         ` Christian Brauner
2024-03-21 22:17 ` Matthew Wilcox
2024-03-22  3:38   ` Kent Overstreet
2024-03-22 13:56     ` Christian Brauner
2024-03-22 12:31   ` Christian Brauner
2024-03-22 12:40     ` Matthew Wilcox
2024-03-22 13:53       ` Christian Brauner

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