static void open_pseudodir(FAR struct inode *inode, FAR struct fs_dirent_s *dir)
{
/* We have a valid pseudo-filesystem node. Take two references on the
* inode -- one for the parent (fd_root) and one for the child (fd_next).
* Note that we do not call inode_addref because we are holding the tree
* semaphore and that would result in deadlock.
*/
inode->i_crefs += 2;
dir->u.pseudo.fd_next = inode; /* This is the next node to use for readdir() */
/* Flag the inode as belonging to the pseudo-filesystem */
#ifndef CONFIG_DISABLE_MOUNTPOINT
DIRENT_SETPSEUDONODE(dir->fd_flags);
#endif
}
static inline void open_emptydir(FAR struct fs_dirent_s *dir)
{
/* We have a valid, but empty pseudo-filesystem node. fd_next is NULL
* meaning that we are already at the end of the list of its children.
* fd_root is NULL so that if the directory is rewound, it will still be
* at the end of the list.
*/
#if 0 /* Already nullified by kuzalloc */
dir->fd_root = NULL; /* Save the inode where we start */
dir->u.pseudo.fd_next = NULL; /* We are at the end of the list */
#endif
/* Flag the inode as belonging to the pseudo-filesystem */
#ifndef CONFIG_DISABLE_MOUNTPOINT
DIRENT_SETPSEUDONODE(dir->fd_flags);
#endif
}
