250 static struct ffs_dev *_ffs_find_dev(const char *name);
251 static struct ffs_dev *_ffs_alloc_dev(void);
252 static void _ffs_free_dev(struct ffs_dev *dev);
1555 	void *ffs_dev;  in ffs_fs_get_tree()  local
1575 	ffs_dev = ffs_acquire_dev(ffs->dev_name);  in ffs_fs_get_tree()
1576 	if (IS_ERR(ffs_dev)) {  in ffs_fs_get_tree()
1578 		return PTR_ERR(ffs_dev);  in ffs_fs_get_tree()
1581 	ffs->private_data = ffs_dev;  in ffs_fs_get_tree()
3428 static struct ffs_dev *_ffs_do_find_dev(const char *name)  in _ffs_do_find_dev()
3430 	struct ffs_dev *dev;  in _ffs_do_find_dev()
3446 static struct ffs_dev *_ffs_get_single_dev(void)  in _ffs_get_single_dev()
3448 	struct ffs_dev *dev;  in _ffs_get_single_dev()
3451 		dev = list_first_entry(&ffs_devices, struct ffs_dev, entry);  in _ffs_get_single_dev()
3462 static struct ffs_dev *_ffs_find_dev(const char *name)  in _ffs_find_dev()
3464 	struct ffs_dev *dev;  in _ffs_find_dev()
3513 	if (strlen(name) >= sizeof_field(struct ffs_dev, name))  in ffs_set_inst_name()
3521 	struct ffs_dev *dev;  in ffs_alloc_inst()
3620 static struct ffs_dev *_ffs_alloc_dev(void)  in _ffs_alloc_dev()
3622 	struct ffs_dev *dev;  in _ffs_alloc_dev()
3645 int ffs_name_dev(struct ffs_dev *dev, const char *name)  in ffs_name_dev()
3647 	struct ffs_dev *existing;  in ffs_name_dev()
3664 int ffs_single_dev(struct ffs_dev *dev)  in ffs_single_dev()
3684 static void _ffs_free_dev(struct ffs_dev *dev)  in _ffs_free_dev()
3699 	struct ffs_dev *ffs_dev;  in ffs_acquire_dev()  local
3704 	ffs_dev = _ffs_find_dev(dev_name);  in ffs_acquire_dev()
3705 	if (!ffs_dev)  in ffs_acquire_dev()
3706 		ffs_dev = ERR_PTR(-ENOENT);  in ffs_acquire_dev()
3707 	else if (ffs_dev->mounted)  in ffs_acquire_dev()
3708 		ffs_dev = ERR_PTR(-EBUSY);  in ffs_acquire_dev()
3709 	else if (ffs_dev->ffs_acquire_dev_callback &&  in ffs_acquire_dev()
3710 	    ffs_dev->ffs_acquire_dev_callback(ffs_dev))  in ffs_acquire_dev()
3711 		ffs_dev = ERR_PTR(-ENOENT);  in ffs_acquire_dev()
3713 		ffs_dev->mounted = true;  in ffs_acquire_dev()
3716 	return ffs_dev;  in ffs_acquire_dev()
3721 	struct ffs_dev *ffs_dev;  in ffs_release_dev()  local
3726 	ffs_dev = ffs_data->private_data;  in ffs_release_dev()
3727 	if (ffs_dev) {  in ffs_release_dev()
3728 		ffs_dev->mounted = false;  in ffs_release_dev()
3730 		if (ffs_dev->ffs_release_dev_callback)  in ffs_release_dev()
3731 			ffs_dev->ffs_release_dev_callback(ffs_dev);  in ffs_release_dev()
3739 	struct ffs_dev *ffs_obj;  in ffs_ready()
3772 	struct ffs_dev *ffs_obj;  in ffs_closed()