Man Page: blk_get_backing_dev_info
Operating Environment: suse
Section: 9
BLK_GET_BACKING_DEV_(9) Block Devices BLK_GET_BACKING_DEV_(9)NAMEblk_get_backing_dev_info - get the address of a queue's backing_dev_infoSYNOPSISstruct backing_dev_info * blk_get_backing_dev_info(struct block_device * bdev);ARGUMENTSbdev deviceDESCRIPTIONLocates the passed device's request queue and returns the address of its backing_dev_info Will return NULL if the request queue cannot be located.COPYRIGHTKernel Hackers Manual 2.6. July 2010 BLK_GET_BACKING_DEV_(9)