Name
blk_limits_io_min —
set minimum request size for a device
Synopsis
void blk_limits_io_min ( | struct queue_limits * limits, |
| | unsigned int min); |
Arguments
limits
the queue limits
min
smallest I/O size in bytes
Description
Some devices have an internal block size bigger than the reported
hardware sector size. This function can be used to signal the
smallest I/O the device can perform without incurring a performance
penalty.