On Mon, Sep 18, 2017 at 06:47:38PM +, Derrick McKee wrote:
> I am trying to figure out if a particular disk operation is reading from
> the same location in an image file.
The following trace event is fired when a BlockBackend (a drive) is
read:
# block/block-backend.c
blk_co_preadv(void
On 09/18/2017 02:47 PM, Derrick McKee wrote:
> Hi,
>
Hi Derrick;
> I am trying to figure out if a particular disk operation is reading from
> the same location in an image file. I am simulating a USB disk, and during
Which device handles the USB disk emulation? hw/usb/dev-storage.c?
("usb-st
On 2017-09-18 20:47, Derrick McKee wrote:
> Hi,
>
> I am trying to figure out if a particular disk operation is reading from
> the same location in an image file. I am simulating a USB disk, and during
> an operation the guest OS performs, I would like to know how many times the
> backing image f
Hi,
I am trying to figure out if a particular disk operation is reading from
the same location in an image file. I am simulating a USB disk, and during
an operation the guest OS performs, I would like to know how many times the
backing image file is read. I have identified the function
address_s
