Re: [Qemu-devel] [PATCH] hostmem-file: add a property 'notrunc' to avoid data corruption

[Kevin Wolf]

Am 20.10.2016 um 14:34 hat Igor Mammedov geschrieben:
> >  #ifdef __linux__
> > +static uint64_t get_file_size(const char *path, Error **errp)
> Maybe QEMU laredy has an utility to do it that could be shared,
> CCing block maintainers.

We have quite a bit of code for determining the right size of a file
(including block devices) on different platforms and devices. See the
.bdrv_getlength implementations in raw-posix.c and raw-win32.c.

However, none of them are made for consumption outside the block layer.

Kevin