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bdev_stack_limits
Langue: en
Version: October 2010 (fedora - 01/12/10)
Section: 9 (Appels noyau Linux)
NAME
bdev_stack_limits - adjust queue limits for stacked driversSYNOPSIS
- 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.
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