search for: bdrv_raw

...he xenstore + backend `type' field. This `type' field typically comes from + the front of the drive mapping string in ioemu. The + supported cases are: + xm config file string `type' image format qemu driver + phy:[/dev/]<device> phy raw image bdrv_raw + file:<filename> file raw image bdrv_raw + tap:aio:<filename> tap raw image bdrv_raw + tap:qcow:<image> tap not raw autoprobe + tap:<cow-fmt>:<image> tap named format bdrv_<cow-...

Hi Ian, I''m not completely sure about this one. The question is what you really wanted to achieve with that BLOCK_DRIVER_FLAG_EXTENDABLE thing. I suspect that you just put it into the wrong struct accidentally (bdrv_host_device instead of bdrv_raw), but I might be wrong. Changing it allows me to use qcow2 images through tap:ioemu again - in fact, I think it fixes extendable images in general, i.e. also for HVM. Please check if the attached patch makes sense and apply if appropriate. Kevin _______________________________________________ X...

...etc/xen/qemu-ifup" +-#define DEFAULT_NETWORK_DOWN_SCRIPT "/etc/xen/qemu-ifdown" ++#define DEFAULT_NETWORK_SCRIPT "/etc/xen/scripts/qemu-ifup" ++#define DEFAULT_NETWORK_DOWN_SCRIPT "/etc/xen/scripts/qemu-ifdown" + + #ifdef CONFIG_STUBDOM + #define bdrv_host_device bdrv_raw --- /dev/null +++ xen-3/debian/patches/tools-ioemu-prefix.diff @@ -0,0 +1,26 @@ +--- tools/ioemu-qemu-xen/xen-hooks.mak ++++ tools/ioemu-qemu-xen/xen-hooks.mak +@@ -74,8 +74,9 @@ + + EXESUF=-xen + +-datadir := $(subst qemu,xen/qemu,$(datadir)) +-docdir := $(subst qemu,xen/qemu,$(docdir)) +-mandi...

...c +++ b/xenstore.c @@ -614,6 +614,12 @@ void xenstore_parse_domain_config(int hvm_domid) if (pasprintf(&danger_buf, "%s/device/vbd/%s", danger_path, e_danger[i]) == -1) continue; if (bdrv_open2(bs, danger_buf, BDRV_O_CACHE_WB /* snapshot and write-back */, &bdrv_raw) == 0) { + if (pasprintf(&buf, "%s/params", bpath) == -1) + continue; + free(params); + params = xs_read(xsh, XBT_NULL, buf, &len); + if (params == NULL) + continue; pstrcpy(bs->filename, sizeof(bs->filename), param...