blk_limits_io_min(9) - phpMan
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 4.8. January 2017 BLK_LIMITS_IO_MIN(9)
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