D_ALLOC_ROOT(9) The Linux VFS D_ALLOC_ROOT(9)
NAME d_alloc_root - allocate root dentry
SYNOPSIS struct dentry * d_alloc_root(struct inode * root_inode);
ARGUMENTS root_inode inode to allocate the root for
DESCRIPTION Allocate a root (/) dentry for the inode given. The inode is instantiated and returned. NULL is returned if there is insufficient memory or the inode passed is NULL.
COPYRIGHT Kernel Hackers Manual 2.6. November 2013 D_ALLOC_ROOT(9)