1BLK_LIMITS_IO_MIN(9)             Block Devices            BLK_LIMITS_IO_MIN(9)
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NAME

6       blk_limits_io_min - set minimum request size for a device
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SYNOPSIS

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

12       limits
13           the queue limits
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15       min
16           smallest I/O size in bytes
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DESCRIPTION

19       Some devices have an internal block size bigger than the reported
20       hardware sector size. This function can be used to signal the smallest
21       I/O the device can perform without incurring a performance penalty.
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24Kernel Hackers Manual 2.6.       November 2011            BLK_LIMITS_IO_MIN(9)
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