BLK_TRACE_IOCTL(9) Block Devices BLK_TRACE_IOCTL(9)NAMEblk_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
COPYRIGHTKernel Hackers Manual 2.6. November 2013 BLK_TRACE_IOCTL(9)