1. NAME▲

bdev_stack_limits - adjust queue limits for stacked drivers

2. SYNOPSIS ▲

int bdev_stack_limits(struct queue_limits *  t , struct block_device *  bdev , sector_t  start );

3. ARGUMENTS ▲

t
    the stacking driver limits (top device)

bdev
    the component block_device (bottom)

start
    first data sector within component device

4. DESCRIPTION ▲

Merges queue limits for a top device and a block_device. Returns 0 if alignment didnAqt change. Returns -1 if adding the bottom device caused misalignment.

5. COPYRIGHT ▲