blk_limits_io_min man page on OpenSuSE

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BLK_LIMITS_IO_MIN(9)		 Block Devices		  BLK_LIMITS_IO_MIN(9)

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.

COPYRIGHT
Kernel Hackers Manual 3.11	 November 2013		  BLK_LIMITS_IO_MIN(9)
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