Re: [Xen-users] blktap vs qemu backend

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Thu, 2012-10-04 at 12:39 +0100, Kristoffer Harthing Egefelt wrote:
> I move blktap from github to tools/blktap2 with but I get the following
> error, which I think indicates that libxl needs something that blktap from
> github does not have?

IIRC there were some changes to the API but equivalent functionality
should be present. You probably need to get out your coding gloves
though I'm afraid.

> 
> libxl_blktap2.c: In function âlibxl__blktap_devpathâ:
> libxl_blktap2.c:36:5: error: implicit declaration of function âtap_ctl_findâ
> [-Werror=implicit-function-declaration]
> libxl_blktap2.c:44:5: error: too few arguments to function âtap_ctl_createâ
> In file included from libxl_blktap2.c:18:0:
> /usr/src/xen-unstable.hg/tools/libxl/../../tools/blktap2/include/tap-ctl.h:98:5:
> note: declared here
> libxl_blktap2.c: In function âlibxl__device_destroy_tapdiskâ:
> libxl_blktap2.c:77:30: error: âtap_list_tâ has no member named âidâ
> libxl_blktap2.c:77:5: error: too few arguments to function âtap_ctl_destroyâ
> In file included from libxl_blktap2.c:18:0:
> /usr/src/xen-unstable.hg/tools/libxl/../../tools/blktap2/include/tap-ctl.h:100:5:
> note: declared here
> libxl_blktap2.c:79:9: error: âtap_list_tâ has no member named âidâ
> 
> If I compile blktap from github separately it does not know about the
> devices xl creates...
> 
> Any ideas ? :-)
> 
> Thanks
> 
> 
> 
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