1. NAME▲

blk_limits_io_min - set minimum request size for a device

2. SYNOPSIS ▲

void blk_limits_io_min(struct queue_limits *  limits , unsigned int  min );

3. ARGUMENTS ▲

limits
    the queue limits

min
    smallest I/O size in bytes

4. 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.

5. COPYRIGHT ▲