1BLK_QUEUE_LOGICAL_BL(9)          Block Devices         BLK_QUEUE_LOGICAL_BL(9)
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NAME

6       blk_queue_logical_block_size - set logical block size for the queue
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SYNOPSIS

9       void blk_queue_logical_block_size(struct request_queue * q,
10                                         unsigned short size);
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ARGUMENTS

13       q
14           the request queue for the device
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16       size
17           the logical block size, in bytes
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DESCRIPTION

20       This should be set to the lowest possible block size that the storage
21       device can address. The default of 512 covers most hardware.
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24Kernel Hackers Manual 3.10         June 2019           BLK_QUEUE_LOGICAL_BL(9)
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