Am 10.05.2010 22:20, schrieb Christoph Hellwig:
> On Mon, May 10, 2010 at 12:07:40PM +0200, Kevin Wolf wrote:
>>> + if (type == 0x6d697368 && count >= 244) {
>>> int new_size, chunk_count;
>>> - if(lseek(s->fd,200,SEEK_CUR)<0)
>>> - goto fail;
>>> +
>>> +offset
On Mon, May 10, 2010 at 12:07:40PM +0200, Kevin Wolf wrote:
> >
> > -info_begin=read_off(s->fd);
> > -if(info_begin==0)
> > - goto fail;
> > -if(lseek(s->fd,info_begin,SEEK_SET)<0)
> > - goto fail;
>
> We seek to info_begin.
>
> > -if(read_uint32(s->fd)!=0x100)
> > - goto
Am 07.05.2010 16:56, schrieb Christoph Hellwig:
> Use pread instead of lseek + read in preparation of using the qemu
> block API. Note that dmg actually uses the implicit file offset
> a lot in dmg_open, and we had to replace it with an offset variable.
>
> Signed-off-by: Christoph Hellwig
>
>
Use pread instead of lseek + read in preparation of using the qemu
block API. Note that dmg actually uses the implicit file offset
a lot in dmg_open, and we had to replace it with an offset variable.
Signed-off-by: Christoph Hellwig
Index: qemu-kevin/block/dmg.c
