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
next prev 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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