BLK_TRACE_IOCTL(9)                        Block Devices                        BLK_TRACE_IOCTL(9)



NAME
       blk_trace_ioctl - handle the ioctls associated with tracing

SYNOPSIS
       int blk_trace_ioctl(struct block_device * bdev, unsigned cmd, char __user * arg);

ARGUMENTS
       bdev
           the block device

       cmd
           the ioctl cmd

       arg
           the argument data, if any

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                        BLK_TRACE_IOCTL(9)