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 RFC 29/34] bdev: make struct bdev_handle private to the block layer
Date: Wed, 03 Jan 2024 13:55:27 +0100 [thread overview]
Message-ID: <20240103-vfs-bdev-file-v1-29-6c8ee55fb6ef@kernel.org> (raw)
In-Reply-To: <20240103-vfs-bdev-file-v1-0-6c8ee55fb6ef@kernel.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
---
block/bdev.c | 1 -
block/blk.h | 6 ++++++
include/linux/blkdev.h | 6 ------
include/linux/fs.h | 6 ------
4 files changed, 6 insertions(+), 13 deletions(-)
diff --git a/block/bdev.c b/block/bdev.c
index 80caa71a65db..b276ef994858 100644
--- a/block/bdev.c
+++ b/block/bdev.c
@@ -49,7 +49,6 @@ struct block_device *I_BDEV(struct inode *inode)
}
EXPORT_SYMBOL(I_BDEV);
-/* @bdev_handle will become private to block/blk.h soon. */
struct block_device *F_BDEV(struct file *f_bdev)
{
struct bdev_handle *handle = f_bdev->private_data;
diff --git a/block/blk.h b/block/blk.h
index 3ec5e9b5c26c..d1a2030fa5c3 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -25,6 +25,12 @@ struct blk_flush_queue {
struct request *flush_rq;
};
+struct bdev_handle {
+ struct block_device *bdev;
+ void *holder;
+ blk_mode_t mode;
+};
+
bool is_flush_rq(struct request *req);
struct blk_flush_queue *blk_alloc_flush_queue(int node, int cmd_size,
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 2d06f02f6d5e..5599a33e78a6 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1498,12 +1498,6 @@ extern const struct blk_holder_ops fs_holder_ops;
(BLK_OPEN_READ | BLK_OPEN_RESTRICT_WRITES | \
(((flags) & SB_RDONLY) ? 0 : BLK_OPEN_WRITE))
-struct bdev_handle {
- struct block_device *bdev;
- void *holder;
- blk_mode_t mode;
-};
-
struct file *bdev_file_open_by_dev(dev_t dev, blk_mode_t mode, void *holder,
const struct blk_holder_ops *hops);
struct file *bdev_file_open_by_path(const char *path, blk_mode_t mode,
diff --git a/include/linux/fs.h b/include/linux/fs.h
index b0a5e94e8c3a..b23d49f7adfe 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1326,12 +1326,6 @@ struct super_block {
struct list_head s_inodes_wb; /* writeback inodes */
} __randomize_layout;
-/* Temporary helper that will go away. */
-static inline struct bdev_handle *sb_bdev_handle(struct super_block *sb)
-{
- return sb->s_f_bdev->private_data;
-}
-
static inline struct user_namespace *i_user_ns(const struct inode *inode)
{
return inode->i_sb->s_user_ns;
--
2.42.0
next prev parent reply other threads:[~2024-01-03 12:56 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-03 12:54 [PATCH RFC 00/34] Open block devices as files & a bd_inode proposal Christian Brauner
2024-01-03 12:54 ` [PATCH RFC 01/34] bdev: open block device as files Christian Brauner
2024-01-08 5:37 ` Dave Chinner
2024-01-08 11:34 ` Christian Brauner
2024-01-17 15:31 ` Jan Kara
2024-01-18 17:22 ` Christian Brauner
2024-01-03 12:55 ` [PATCH RFC 02/34] block/ioctl: port blkdev_bszset() to file Christian Brauner
2024-01-03 12:55 ` [PATCH RFC 03/34] block/genhd: port disk_scan_partitions() " Christian Brauner
2024-01-03 12:55 ` [PATCH RFC 04/34] md: port block device access " Christian Brauner
2024-01-03 12:55 ` [PATCH RFC 05/34] swap: port block device usage " Christian Brauner
2024-01-03 12:55 ` [PATCH RFC 06/34] power: port block device access " Christian Brauner
2024-01-03 12:55 ` [PATCH RFC 07/34] xfs: port block device access to files Christian Brauner
2024-01-08 5:34 ` Dave Chinner
2024-01-08 11:34 ` Christian Brauner
2024-01-03 12:55 ` [PATCH RFC 08/34] drbd: port block device access to file Christian Brauner
2024-01-03 12:55 ` [PATCH RFC 09/34] pktcdvd: " Christian Brauner
2024-01-03 12:55 ` [PATCH RFC 10/34] rnbd: " Christian Brauner
2024-01-03 12:55 ` [PATCH RFC 11/34] xen: " Christian Brauner
2024-01-03 12:55 ` [PATCH RFC 12/34] zram: " Christian Brauner
2024-01-03 12:55 ` [PATCH RFC 13/34] bcache: port block device access to files Christian Brauner
2024-01-03 12:55 ` [PATCH RFC 14/34] block2mtd: port " Christian Brauner
2024-01-03 12:55 ` [PATCH RFC 15/34] nvme: port block device access to file Christian Brauner
2024-01-03 12:55 ` [PATCH RFC 16/34] s390: " Christian Brauner
2024-01-03 12:55 ` [PATCH RFC 17/34] target: " Christian Brauner
2024-01-03 12:55 ` [PATCH RFC 18/34] bcachefs: " Christian Brauner
2024-01-03 12:55 ` [PATCH RFC 19/34] btrfs: port " Christian Brauner
2024-01-03 12:55 ` [PATCH RFC 20/34] erofs: " Christian Brauner
2024-01-03 12:55 ` [PATCH RFC 21/34] ext4: port block " Christian Brauner
2024-01-03 12:55 ` [PATCH RFC 22/34] f2fs: port block device access to files Christian Brauner
2024-01-03 12:55 ` [PATCH RFC 23/34] jfs: port block device access to file Christian Brauner
2024-01-03 12:55 ` [PATCH RFC 24/34] nfs: port block device access to files Christian Brauner
2024-01-03 12:55 ` [PATCH RFC 25/34] ocfs2: port block device access to file Christian Brauner
2024-01-03 12:55 ` [PATCH RFC 26/34] reiserfs: " Christian Brauner
2024-01-03 12:55 ` [PATCH RFC 27/34] bdev: remove bdev_open_by_path() Christian Brauner
2024-01-03 12:55 ` [PATCH RFC 28/34] bdev: make bdev_release() private to block layer Christian Brauner
2024-01-03 12:55 ` Christian Brauner [this message]
2024-01-03 12:55 ` [PATCH RFC 30/34] bdev: rework bdev_open_by_dev() Christian Brauner
2024-01-03 12:55 ` [PATCH RFC 31/34] ext4: rely on sb->f_bdev only Christian Brauner
2024-01-03 12:55 ` [PATCH RFC 32/34] block: expose bdev_file_inode() Christian Brauner
2024-01-03 12:55 ` [PATCH RFC 33/34] ext4: use bdev_file_inode() Christian Brauner
2024-01-03 12:55 ` [PATCH DRAFT RFC 34/34] buffer: port block device access to files and get rid of bd_inode access Christian Brauner
2024-01-08 5:52 ` Dave Chinner
2024-01-17 16:15 ` Jan Kara
2024-01-17 16:24 ` Christoph Hellwig
2024-01-17 16:33 ` Jan Kara
2024-01-18 17:39 ` Christian Brauner
2024-01-17 16:32 ` Jan Kara
2024-01-18 17:41 ` Christian Brauner
2024-01-08 16:26 ` [PATCH RFC 00/34] Open block devices as files & a bd_inode proposal Christoph Hellwig
2024-01-09 8:46 ` Jan Kara
2024-01-15 14:24 ` Christian Brauner
2024-01-17 16:46 ` Jan Kara
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