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_info
SYNOPSIS
struct backing_dev_info *
blk_get_backing_dev_info(struct block_device * bdev);
ARGUMENTS
bdev
device
DESCRIPTION
Locates 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 3.8. June 2014 BLK_GET_BACKING_DEV_(9)