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 28/34] bdev: make bdev_release() private to block layer
Date: Wed, 03 Jan 2024 13:55:26 +0100 [thread overview]
Message-ID: <20240103-vfs-bdev-file-v1-28-6c8ee55fb6ef@kernel.org> (raw)
In-Reply-To: <20240103-vfs-bdev-file-v1-0-6c8ee55fb6ef@kernel.org>
and move both of them to the private block header. There's no caller in
the tree anymore that uses them directly.
Signed-off-by: Christian Brauner <brauner@kernel.org>
---
block/bdev.c | 2 --
block/blk.h | 4 ++++
include/linux/blkdev.h | 3 ---
3 files changed, 4 insertions(+), 5 deletions(-)
diff --git a/block/bdev.c b/block/bdev.c
index a5a1b6cd51ee..80caa71a65db 100644
--- a/block/bdev.c
+++ b/block/bdev.c
@@ -918,7 +918,6 @@ struct bdev_handle *bdev_open_by_dev(dev_t dev, blk_mode_t mode, void *holder,
kfree(handle);
return ERR_PTR(ret);
}
-EXPORT_SYMBOL(bdev_open_by_dev);
static unsigned blk_to_file_flags(blk_mode_t mode)
{
@@ -1045,7 +1044,6 @@ void bdev_release(struct bdev_handle *handle)
blkdev_put_no_open(bdev);
kfree(handle);
}
-EXPORT_SYMBOL(bdev_release);
/**
* lookup_bdev() - Look up a struct block_device by name.
diff --git a/block/blk.h b/block/blk.h
index 08a358bc0919..3ec5e9b5c26c 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -518,4 +518,8 @@ static inline int req_ref_read(struct request *req)
return atomic_read(&req->ref);
}
+void bdev_release(struct bdev_handle *handle);
+struct bdev_handle *bdev_open_by_dev(dev_t dev, blk_mode_t mode, void *holder,
+ const struct blk_holder_ops *hops);
+
#endif /* BLK_INTERNAL_H */
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 8864b978fdb0..2d06f02f6d5e 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1504,8 +1504,6 @@ struct bdev_handle {
blk_mode_t mode;
};
-struct bdev_handle *bdev_open_by_dev(dev_t dev, blk_mode_t mode, void *holder,
- const struct blk_holder_ops *hops);
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,
@@ -1513,7 +1511,6 @@ struct file *bdev_file_open_by_path(const char *path, blk_mode_t mode,
int bd_prepare_to_claim(struct block_device *bdev, void *holder,
const struct blk_holder_ops *hops);
void bd_abort_claiming(struct block_device *bdev, void *holder);
-void bdev_release(struct bdev_handle *handle);
/* just for blk-cgroup, don't use elsewhere */
struct block_device *blkdev_get_no_open(dev_t dev);
--
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 ` Christian Brauner [this message]
2024-01-03 12:55 ` [PATCH RFC 29/34] bdev: make struct bdev_handle private to the block layer Christian Brauner
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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