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bdev: make bdev_{release, open_by_dev}() private to block layer

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Move both of them to the private block header. There's no caller in the
tree anymore that uses them directly.

Link: https://lore.kernel.org/r/20240123-vfs-bdev-file-v2-28-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 14:26:45 +01:00
parent e97d06a465
commit b1211a25c4
No known key found for this signature in database
GPG Key ID: 91C61BC06578DCA2
3 changed files with 4 additions and 5 deletions
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2
block/bdev.c
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@ -916,7 +916,6 @@ 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);
/*
* If BLK_OPEN_WRITE_IOCTL is set then this is a historical quirk
@ -1042,7 +1041,6 @@ 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.

4
block/blk.h
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@ -516,4 +516,8 @@ 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 */

3
include/linux/blkdev.h
View File

@ -1482,8 +1482,6 @@ 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,
@ -1491,7 +1489,6 @@ 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);