Re: nbd: on-the-fly resize does not work any more

From: Josef Bacik
Date: Mon Feb 19 2018 - 14:05:25 EST


Yeah I fucked that up, Iâll fix it when Iâm back from holiday tomorrow. Thanks,

Josef

Sent from my iPhone

> On Feb 18, 2018, at 1:08 PM, Mykola Golub <to.my.trociny@xxxxxxxxx> wrote:
>
> Hi,
>
> It looks like after the recent changes to nbd driver, on-the-fly
> resize has stopped working for rbd-nbd. Particularly this change [1]
> breaks how NBD_SET_SIZE is used for rbd-nbd on-the-fly resize [2].
>
> Could this be fixed?
>
> [1] https://github.com/torvalds/linux/commit/639812a1ed9bf49ae2c026086fbf975339cd1eef
> [2] https://github.com/ceph/ceph/blob/483f14c/src/tools/rbd_nbd/rbd-nbd.cc#L488
>
> --
> Mykola Golub