Displaying 2 results from an estimated 2 matches for "device_addrm_aocomplete".
2015 Mar 12
2
Can't block-attach a file on a read only volume?
...ount,ro /mnt/test
xendev01 ~ # /usr/sbin/xl block-attach nathannx "file:/mnt/test/disk" "xvdd4"
DEBUG libxl__blktap_devpath 37 aio:/mnt/test/disk
libxl: error: libxl.c:2149:device_disk_add: failed to get blktap devpath for 0xd3abd0
libxl: error: libxl.c:1727:device_addrm_aocomplete: unable to (null) device
libxl_device_disk_add failed.
I'm not sure why xen would care if the disk is writable? Would be nice to be able to mount these since many NFS storage arrays provide read only access to snapshots.
- Nathan
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An HTML attachm...
2015 Mar 13
0
Can't block-attach a file on a read only volume?
...endev01 ~ # /usr/sbin/xl block-attach nathannx "file:/mnt/test/disk"
> "xvdd4"
>
> DEBUG libxl__blktap_devpath 37 aio:/mnt/test/disk
>
> libxl: error: libxl.c:2149:device_disk_add: failed to get blktap devpath for
> 0xd3abd0
>
> libxl: error: libxl.c:1727:device_addrm_aocomplete: unable to (null) device
>
> libxl_device_disk_add failed.
>
>
>
> I'm not sure why xen would care if the disk is writable? Would be nice to be
> able to mount these since many NFS storage arrays provide read only access
> to snapshots.
So by default, block-attach will...