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bdev: remove bdev_open_by_path()

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Link: https://lore.kernel.org/r/20240123-vfs-bdev-file-v2-27-adbd023e19cc@kernel.org
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Christian Brauner <brauner@kernel.org>
This commit is contained in:
Christian Brauner 2024-01-23 14:26:44 +01:00
parent 9de31ee6d7
commit e97d06a465
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GPG Key ID: 91C61BC06578DCA2
2 changed files with 0 additions and 42 deletions
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40
block/bdev.c
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@ -1004,46 +1004,6 @@ struct file *bdev_file_open_by_path(const char *path, blk_mode_t mode,
}
EXPORT_SYMBOL(bdev_file_open_by_path);
/**
* bdev_open_by_path - open a block device by name
* @path: path to the block device to open
* @mode: open mode (BLK_OPEN_*)
* @holder: exclusive holder identifier
* @hops: holder operations
*
* Open the block device described by the device file at @path. If @holder is
* not %NULL, the block device is opened with exclusive access. Exclusive opens
* may nest for the same @holder.
*
* CONTEXT:
* Might sleep.
*
* RETURNS:
* Handle with a reference to the block_device on success, ERR_PTR(-errno) on
* failure.
*/
struct bdev_handle *bdev_open_by_path(const char *path, blk_mode_t mode,
void *holder, const struct blk_holder_ops *hops)
{
struct bdev_handle *handle;
dev_t dev;
int error;
error = lookup_bdev(path, &dev);
if (error)
return ERR_PTR(error);
handle = bdev_open_by_dev(dev, mode, holder, hops);
if (!IS_ERR(handle) && (mode & BLK_OPEN_WRITE) &&
bdev_read_only(handle->bdev)) {
bdev_release(handle);
return ERR_PTR(-EACCES);
}
return handle;
}
EXPORT_SYMBOL(bdev_open_by_path);
void bdev_release(struct bdev_handle *handle)
{
struct block_device *bdev = handle->bdev;

2
include/linux/blkdev.h
View File

@ -1484,8 +1484,6 @@ struct bdev_handle {
struct bdev_handle *bdev_open_by_dev(dev_t dev, blk_mode_t mode, void *holder,
const struct blk_holder_ops *hops);
struct bdev_handle *bdev_open_by_path(const char *path, 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,