BLK_GET_BACKING_DEV_

Section: Block Devices (9)
Updated: February 2011
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NAME

blk_get_backing_dev_info - get the address of a queue's backing_dev_info

struct backing_dev_info * blk_get_backing_dev_info(struct block_device * bdev);

bdev

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.