31 static struct dentry *hypfs_create_update_file(struct dentry *dir);
36 	struct dentry *update_file;	/* file to trigger update */
46 static struct dentry *hypfs_last_dentry;
59 static void hypfs_add_dentry(struct dentry *dentry)  in hypfs_add_dentry()  argument
61 	dentry->d_fsdata = hypfs_last_dentry;  in hypfs_add_dentry()
62 	hypfs_last_dentry = dentry;  in hypfs_add_dentry()
65 static void hypfs_remove(struct dentry *dentry)  in hypfs_remove()  argument
67 	struct dentry *parent;  in hypfs_remove()
69 	parent = dentry->d_parent;  in hypfs_remove()
71 	if (simple_positive(dentry)) {  in hypfs_remove()
72 		if (d_is_dir(dentry))  in hypfs_remove()
73 			simple_rmdir(d_inode(parent), dentry);  in hypfs_remove()
75 			simple_unlink(d_inode(parent), dentry);  in hypfs_remove()
77 	d_delete(dentry);  in hypfs_remove()
78 	dput(dentry);  in hypfs_remove()
82 static void hypfs_delete_tree(struct dentry *root)  in hypfs_delete_tree()
85 		struct dentry *next_dentry;  in hypfs_delete_tree()
258 static int hypfs_show_options(struct seq_file *s, struct dentry *root)  in hypfs_show_options()
270 	struct dentry *root_dentry;  in hypfs_fill_super()
309 static struct dentry *hypfs_mount(struct file_system_type *fst, int flags,  in hypfs_mount()
328 static struct dentry *hypfs_create_file(struct dentry *parent, const char *name,  in hypfs_create_file()
331 	struct dentry *dentry;  in hypfs_create_file()  local
335 	dentry = lookup_one_len(name, parent, strlen(name));  in hypfs_create_file()
336 	if (IS_ERR(dentry)) {  in hypfs_create_file()
337 		dentry = ERR_PTR(-ENOMEM);  in hypfs_create_file()
342 		dput(dentry);  in hypfs_create_file()
343 		dentry = ERR_PTR(-ENOMEM);  in hypfs_create_file()
359 	d_instantiate(dentry, inode);  in hypfs_create_file()
360 	dget(dentry);  in hypfs_create_file()
363 	return dentry;  in hypfs_create_file()
366 struct dentry *hypfs_mkdir(struct dentry *parent, const char *name)  in hypfs_mkdir()
368 	struct dentry *dentry;  in hypfs_mkdir()  local
370 	dentry = hypfs_create_file(parent, name, NULL, S_IFDIR | DIR_MODE);  in hypfs_mkdir()
371 	if (IS_ERR(dentry))  in hypfs_mkdir()
372 		return dentry;  in hypfs_mkdir()
373 	hypfs_add_dentry(dentry);  in hypfs_mkdir()
374 	return dentry;  in hypfs_mkdir()
377 static struct dentry *hypfs_create_update_file(struct dentry *dir)  in hypfs_create_update_file()
379 	struct dentry *dentry;  in hypfs_create_update_file()  local
381 	dentry = hypfs_create_file(dir, "update", NULL,  in hypfs_create_update_file()
388 	return dentry;  in hypfs_create_update_file()
391 struct dentry *hypfs_create_u64(struct dentry *dir,  in hypfs_create_u64()
396 	struct dentry *dentry;  in hypfs_create_u64()  local
402 	dentry =  in hypfs_create_u64()
404 	if (IS_ERR(dentry)) {  in hypfs_create_u64()
408 	hypfs_add_dentry(dentry);  in hypfs_create_u64()
409 	return dentry;  in hypfs_create_u64()
412 struct dentry *hypfs_create_str(struct dentry *dir,  in hypfs_create_str()
416 	struct dentry *dentry;  in hypfs_create_str()  local
422 	dentry =  in hypfs_create_str()
424 	if (IS_ERR(dentry)) {  in hypfs_create_str()
428 	hypfs_add_dentry(dentry);  in hypfs_create_str()
429 	return dentry;  in hypfs_create_str()