diff options
Diffstat (limited to 'include/linux/backing-dev.h')
| -rw-r--r-- | include/linux/backing-dev.h | 13 | 
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index b449e738533..fcbc26af00e 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -331,4 +331,17 @@ static inline int bdi_sched_wait(void *word)  	return 0;  } +static inline void blk_run_backing_dev(struct backing_dev_info *bdi, +				       struct page *page) +{ +	if (bdi && bdi->unplug_io_fn) +		bdi->unplug_io_fn(bdi, page); +} + +static inline void blk_run_address_space(struct address_space *mapping) +{ +	if (mapping) +		blk_run_backing_dev(mapping->backing_dev_info, NULL); +} +  #endif		/* _LINUX_BACKING_DEV_H */  |