table of contents
| 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. This function can only be called if bdev is opened and the return value is never NULL.
COPYRIGHT¶
| June 2024 | Kernel Hackers Manual 3.10 |