1. NAME▲

blk_trace_ioctl - handle the ioctls associated with tracing

2. SYNOPSIS ▲

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

3. ARGUMENTS ▲

bdev
    the block device

cmd
    the ioctl cmd

arg
    the argument data, if any

4. COPYRIGHT ▲