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);
1568 	void *ffs_dev;  in ffs_fs_get_tree()  local
1588 	ffs_dev = ffs_acquire_dev(ffs->dev_name);  in ffs_fs_get_tree()
1589 	if (IS_ERR(ffs_dev)) {  in ffs_fs_get_tree()
1591 		return PTR_ERR(ffs_dev);  in ffs_fs_get_tree()
1594 	ffs->private_data = ffs_dev;  in ffs_fs_get_tree()
3437 static struct ffs_dev *_ffs_do_find_dev(const char *name)  in _ffs_do_find_dev()
3439 	struct ffs_dev *dev;  in _ffs_do_find_dev()
3455 static struct ffs_dev *_ffs_get_single_dev(void)  in _ffs_get_single_dev()
3457 	struct ffs_dev *dev;  in _ffs_get_single_dev()
3460 		dev = list_first_entry(&ffs_devices, struct ffs_dev, entry);  in _ffs_get_single_dev()
3471 static struct ffs_dev *_ffs_find_dev(const char *name)  in _ffs_find_dev()
3473 	struct ffs_dev *dev;  in _ffs_find_dev()
3522 	if (strlen(name) >= FIELD_SIZEOF(struct ffs_dev, name))  in ffs_set_inst_name()
3530 	struct ffs_dev *dev;  in ffs_alloc_inst()
3629 static struct ffs_dev *_ffs_alloc_dev(void)  in _ffs_alloc_dev()
3631 	struct ffs_dev *dev;  in _ffs_alloc_dev()
3654 int ffs_name_dev(struct ffs_dev *dev, const char *name)  in ffs_name_dev()
3656 	struct ffs_dev *existing;  in ffs_name_dev()
3673 int ffs_single_dev(struct ffs_dev *dev)  in ffs_single_dev()
3693 static void _ffs_free_dev(struct ffs_dev *dev)  in _ffs_free_dev()
3708 	struct ffs_dev *ffs_dev;  in ffs_acquire_dev()  local
3713 	ffs_dev = _ffs_find_dev(dev_name);  in ffs_acquire_dev()
3714 	if (!ffs_dev)  in ffs_acquire_dev()
3715 		ffs_dev = ERR_PTR(-ENOENT);  in ffs_acquire_dev()
3716 	else if (ffs_dev->mounted)  in ffs_acquire_dev()
3717 		ffs_dev = ERR_PTR(-EBUSY);  in ffs_acquire_dev()
3718 	else if (ffs_dev->ffs_acquire_dev_callback &&  in ffs_acquire_dev()
3719 	    ffs_dev->ffs_acquire_dev_callback(ffs_dev))  in ffs_acquire_dev()
3720 		ffs_dev = ERR_PTR(-ENOENT);  in ffs_acquire_dev()
3722 		ffs_dev->mounted = true;  in ffs_acquire_dev()
3725 	return ffs_dev;  in ffs_acquire_dev()
3730 	struct ffs_dev *ffs_dev;  in ffs_release_dev()  local
3735 	ffs_dev = ffs_data->private_data;  in ffs_release_dev()
3736 	if (ffs_dev) {  in ffs_release_dev()
3737 		ffs_dev->mounted = false;  in ffs_release_dev()
3739 		if (ffs_dev->ffs_release_dev_callback)  in ffs_release_dev()
3740 			ffs_dev->ffs_release_dev_callback(ffs_dev);  in ffs_release_dev()
3748 	struct ffs_dev *ffs_obj;  in ffs_ready()
3781 	struct ffs_dev *ffs_obj;  in ffs_closed()