/* SPDX-License-Identifier: GPL-2.0 */ /* * include/linux/backing-dev.h * * low-level device information and state which is propagated up through * to high-level code. */ #ifndef _LINUX_BACKING_DEV_H #define _LINUX_BACKING_DEV_H #include struct backing_dev_info { unsigned long ra_pages; unsigned long io_pages; }; /* Stub for inode_to_bdi - returns NULL since we don't use backing dev */ static inline struct backing_dev_info *inode_to_bdi(struct inode *inode) { return NULL; } #endif /* _LINUX_BACKING_DEV_H */