add btrie_map() for allocating free slot, remove isrm

[lunaix-os.git] / lunaix-os / includes / lunaix / block.h

diff --git a/lunaix-os/includes/lunaix/block.h b/lunaix-os/includes/lunaix/block.h
index 0eb777542aaef8415ed3d29a6f9b0781b9f629c4..075ed3783ff92875b6e0b4c50cc89ff480427865 100644 (file)
--- a/lunaix-os/includes/lunaix/block.h
+++ b/lunaix-os/includes/lunaix/block.h
@@ -48,6 +48,12 @@ typedef u64_t partition_t;
 typedef u32_t bdev_t;
 typedef void (*devfs_exporter)(struct block_dev* bdev, void* fsnode);
 
 typedef u32_t bdev_t;
 typedef void (*devfs_exporter)(struct block_dev* bdev, void* fsnode);
 

+static inline struct block_dev*
+block_dev(struct device* dev) 
+{
+    return (struct block_dev*)dev->underlay;
+}
+

 void
 block_init();
 
 void
 block_init();