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What is the path of physical_block_size file in QNX OS? Currently in my Linux OS, this is available at /sys/block/sda/queue/physical_block_size.

What is the path of physical_block_size file in QNX OS? Currently in my Linux OS, this is available at /sys/block/sda/queue/physical_block_size.

  • linux
  • qnx
Share Improve this question asked Jan 21 at 11:08 HarryHarry 3,1601 gold badge24 silver badges46 bronze badges
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It's not exposed as a file. You can get the information by using the fstatvfs() call, as described here:

https://www.qnx/developers/docs/8.0/com.qnx.doc.neutrino.lib_ref/topic/f/fstatvfs.html

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