table of contents
| BDEV_STACK_LIMITS(9) | Block Devices | BDEV_STACK_LIMITS(9) |
NAME¶
bdev_stack_limits - adjust queue limits for stacked drivers
SYNOPSIS¶
int bdev_stack_limits(struct queue_limits * t, struct block_device * bdev, sector_t start);
ARGUMENTS¶
t
the stacking driver limits (top device)
bdev
the component block_device (bottom)
start
first data sector within component device
DESCRIPTION¶
Merges queue limits for a top device and a block_device. Returns 0 if alignment didn´t change. Returns -1 if adding the bottom device caused misalignment.
COPYRIGHT¶
| May 2024 | Kernel Hackers Manual 2.6. |