Scroll to navigation

BLK_GET_BACKING_DEV_(9) Block Devices BLK_GET_BACKING_DEV_(9)

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);

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.

COPYRIGHT

April 2023 Kernel Hackers Manual 2.6.