1. NAME▲

blk_queue_physical_block_size - set physical block size for the queue

2. SYNOPSIS ▲

void blk_queue_physical_block_size(struct request_queue *  q , unsigned int  size );

3. ARGUMENTS ▲

q
    the request queue for the device

size
    the physical block size, in bytes

4. DESCRIPTION ▲

This should be set to the lowest possible sector size that the hardware can operate on without reverting to read-modify-write operations.

5. COPYRIGHT ▲