S_DEAD
inode->i_flags |= S_DEAD;
d_inode(dentry)->i_flags |= S_DEAD;
d_inode(dentry)->i_flags |= S_DEAD;
d_inode(child)->i_flags |= S_DEAD;
d_inode(dentry)->i_flags |= S_DEAD;
d_inode(dentry)->i_flags |= S_DEAD;
d_inode(entry)->i_flags |= S_DEAD;
inode->i_flags |= S_DEAD;
inode->i_flags |= S_DEAD;
if (inode->i_flags & S_DEAD) {
inode->i_flags |= S_DEAD;
dentry->d_inode->i_flags |= S_DEAD;
target->i_flags |= S_DEAD;
trap->i_flags = S_DEAD;
#define IS_DEADDIR(inode) ((inode)->i_flags & S_DEAD)