On Wed, Jul 29, 2015 at 1:45 PM, Daleep Bais <daleep@xxxxxxxxxxx> wrote:
> Hi,
>
> I have created a format 2 striped image, however, I am not able to mount it
> on client machine..
>
> # rbd -p foo info strpimg
> rbd image 'strpimg':
> size 2048 MB in 513 objects
> order 22 (4096 kB objects)
> block_name_prefix: rbd_data.20c942ae8944a
> format: 2
> features: striping
> flags:
> stripe unit: 65536 bytes
> stripe count: 3
>
>
> Getting below error when trying to mount using echo --- > /sys/bus/rbd/add
>
> write error : invalid arguement
>
> if i use a format 1 image, I am able to mount the RBD to client and use it.
Custom striping settings (i.e. non-default stripe_unit and
stripe_count) are not yet supported by the kernel client.
Unrelated, why are you using sysfs directly instead of rbd cli tool?
Thanks,
Ilya
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