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-rw-r--r--block/blk.h12
1 files changed, 9 insertions, 3 deletions
diff --git a/block/blk.h b/block/blk.h
index c9630774767d..19b15870284f 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -25,6 +25,12 @@ struct blk_flush_queue {
struct request *flush_rq;
};
+struct bdev_handle {
+ struct block_device *bdev;
+ void *holder;
+ blk_mode_t mode;
+};
+
bool is_flush_rq(struct request *req);
struct blk_flush_queue *blk_alloc_flush_queue(int node, int cmd_size,
@@ -517,7 +523,7 @@ static inline int req_ref_read(struct request *req)
}
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);
-
+int bdev_open(struct block_device *bdev, blk_mode_t mode, void *holder,
+ const struct blk_holder_ops *hops, struct file *bdev_file);
+int bdev_permission(dev_t dev, blk_mode_t mode, void *holder);
#endif /* BLK_INTERNAL_H */