D_ADD_UNIQUE(9) The Linux VFS D_ADD_UNIQUE(9)
NAME d_add_unique - add dentry to hash queues without aliasing
SYNOPSIS struct dentry * d_add_unique(struct dentry * entry, struct inode * inode);
ARGUMENTS entry dentry to add
inode The inode to attach to this dentry
DESCRIPTION This adds the entry to the hash queues and initializes inode. The entry was actually filled in earlier during d_alloc.
COPYRIGHT Kernel Hackers Manual 2.6. April 2016 D_ADD_UNIQUE(9)