blk_queue_alignment_offset(9)

blk_queue_alignment_offset9

Set physical block alignment offset

Usage

void blk_queue_alignment_offset(struct request_queue * q, unsigned int offset);

Arguments

q

the request queue for the device

offset

alignment offset in bytes

Overview

Some devices are naturally misaligned to compensate for things like the legacy DOS partition table 63-sector offset. Low-level drivers should call this function for devices whose first sector is not naturally aligned.

Releases

4 releases since Debian 6.0 (Squeeze); the text changed 3 times.

  1. 6.0
  2. 7
  3. 8
  4. 9

From linux-manual-4.9 4.9.228-1 in Debian 9 (Stretch). Parsed by carta from the page's man source.