Name
blk_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); |
Description
Locates the passed device's request queue and returns the address of its
backing_dev_info. This function can only be called if bdev is opened
and the return value is never NULL.