66 static struct dentry *public_dev_mount(struct file_system_type *fs_type, int flags,  in public_dev_mount()
161 	struct dentry *dentry;  in dev_mkdir()  local
165 	dentry = kern_path_create(AT_FDCWD, name, &path, LOOKUP_DIRECTORY);  in dev_mkdir()
166 	if (IS_ERR(dentry))  in dev_mkdir()
167 		return PTR_ERR(dentry);  in dev_mkdir()
169 	err = vfs_mkdir(&nop_mnt_idmap, d_inode(path.dentry), dentry, mode);  in dev_mkdir()
172 		d_inode(dentry)->i_private = &thread;  in dev_mkdir()
173 	done_path_create(&path, dentry);  in dev_mkdir()
207 	struct dentry *dentry;  in handle_create()  local
211 	dentry = kern_path_create(AT_FDCWD, nodename, &path, 0);  in handle_create()
212 	if (dentry == ERR_PTR(-ENOENT)) {  in handle_create()
214 		dentry = kern_path_create(AT_FDCWD, nodename, &path, 0);  in handle_create()
216 	if (IS_ERR(dentry))  in handle_create()
217 		return PTR_ERR(dentry);  in handle_create()
219 	err = vfs_mknod(&nop_mnt_idmap, d_inode(path.dentry), dentry, mode,  in handle_create()
228 		inode_lock(d_inode(dentry));  in handle_create()
229 		notify_change(&nop_mnt_idmap, dentry, &newattrs, NULL);  in handle_create()
230 		inode_unlock(d_inode(dentry));  in handle_create()
233 		d_inode(dentry)->i_private = &thread;  in handle_create()
235 	done_path_create(&path, dentry);  in handle_create()
242 	struct dentry *dentry;  in dev_rmdir()  local
245 	dentry = kern_path_locked(name, &parent);  in dev_rmdir()
246 	if (IS_ERR(dentry))  in dev_rmdir()
247 		return PTR_ERR(dentry);  in dev_rmdir()
248 	if (d_really_is_positive(dentry)) {  in dev_rmdir()
249 		if (d_inode(dentry)->i_private == &thread)  in dev_rmdir()
250 			err = vfs_rmdir(&nop_mnt_idmap, d_inode(parent.dentry),  in dev_rmdir()
251 					dentry);  in dev_rmdir()
257 	dput(dentry);  in dev_rmdir()
258 	inode_unlock(d_inode(parent.dentry));  in dev_rmdir()
312 	struct dentry *dentry;  in handle_remove()  local
316 	dentry = kern_path_locked(nodename, &parent);  in handle_remove()
317 	if (IS_ERR(dentry))  in handle_remove()
318 		return PTR_ERR(dentry);  in handle_remove()
320 	if (d_really_is_positive(dentry)) {  in handle_remove()
322 		struct path p = {.mnt = parent.mnt, .dentry = dentry};  in handle_remove()
325 		if (!err && dev_mynode(dev, d_inode(dentry), &stat)) {  in handle_remove()
336 			inode_lock(d_inode(dentry));  in handle_remove()
337 			notify_change(&nop_mnt_idmap, dentry, &newattrs, NULL);  in handle_remove()
338 			inode_unlock(d_inode(dentry));  in handle_remove()
339 			err = vfs_unlink(&nop_mnt_idmap, d_inode(parent.dentry),  in handle_remove()
340 					 dentry, NULL);  in handle_remove()
347 	dput(dentry);  in handle_remove()
348 	inode_unlock(d_inode(parent.dentry));  in handle_remove()