bdev_inode
struct bdev_inode *ei = alloc_inode_sb(sb, bdev_cachep, GFP_KERNEL);
struct bdev_inode *ei = data;
static inline struct bdev_inode *BDEV_I(struct inode *inode)
return container_of(inode, struct bdev_inode, vfs_inode);
bdev_cachep = kmem_cache_create("bdev_cache", sizeof(struct bdev_inode),
return &container_of(bdev, struct bdev_inode, bdev)->vfs_inode;