Re: Request to have get_blkfops() and get_chrfops() exported to kerne

[Martin Dalecki]

goggin, edward wrote:
> This is a request to have both the linux kernel symbols
> get_chrfops and get_blkfops exported to kernel modules
> in future releases of the linux kernel.
> 
> This request is in response to a need we have when building
> kernel modules which will filter block and/or character device
> i/o by trapping the native block/character i/o requests.

The loop device implementation is showing you already
how to achieve this.