diff mbox series

[RFC,27/34] bdev: remove bdev_open_by_path()

Message ID 20240103-vfs-bdev-file-v1-27-6c8ee55fb6ef@kernel.org (mailing list archive)
State New, archived
Headers show
Series Open block devices as files & a bd_inode proposal | expand

Commit Message

Christian Brauner Jan. 3, 2024, 12:55 p.m. UTC 
Signed-off-by: Christian Brauner <brauner@kernel.org>
---
 block/bdev.c           | 40 ----------------------------------------
 include/linux/blkdev.h |  2 --
 2 files changed, 42 deletions(-)
diff mbox series

Patch

diff --git a/block/bdev.c b/block/bdev.c
index 853731fb41ed..a5a1b6cd51ee 100644
--- a/block/bdev.c
+++ b/block/bdev.c
@@ -1007,46 +1007,6 @@  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;
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index e8d11083acbc..8864b978fdb0 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1506,8 +1506,6 @@  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,