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

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>

diff --git a/block/bdev.c b/block/bdev.c
index 4003f8e..e6e46f2 100644 (file)
--- a/block/bdev.c
+++ b/block/bdev.c
@@ -916,7 +916,6 @@ free_handle:
        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.

diff --git a/block/blk.h b/block/blk.h
index 1ef920f..c963077 100644 (file)
--- a/block/blk.h
+++ b/block/blk.h
@@ -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 */

diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 5880d5a..495f555 100644 (file)
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -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);