diff options
Diffstat (limited to 'block/blk.h')
| -rw-r--r-- | block/blk.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/block/blk.h b/block/blk.h index c9630774767d3..19b15870284f4 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 */ |