[PATCH v2 28/34] bdev: make bdev_release() private to block layer

Christian Brauner
2024-01-23T13:28:06Z

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 eb5607af6ec5..1f64f213c5fa 100644
--- a/block/bdev.c
+++ b/block/bdev.c
@@ -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);

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 1ef920f72e0f..c9630774767d 100644
--- 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 5880d5abfebe..495f55587207 100644
--- 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);

--
2.43.0