1BLK_GET_BACKING_DEV_(9) Block Devices BLK_GET_BACKING_DEV_(9)
23
4
NAME
6blk_get_backing_dev_info - get the address of a queue's
7backing_dev_info
8
SYNOPSIS
10struct backing_dev_info *
11blk_get_backing_dev_info(struct block_device * bdev);
12
ARGUMENTS
14bdev
15device
16
DESCRIPTION
18Locates the passed device's request queue and returns the address of
19its backing_dev_info
2021
Will return NULL if the request queue cannot be located.
22
COPYRIGHT
24Kernel Hackers Manual 2.6. November 2011 BLK_GET_BACKING_DEV_(9)