Re: [Qemu-devel] [Qemu-block] [PATCH] rbd: Detect rbd image resizes and propagate them

2017-09-14 Thread Adam Wolfe Gordon via Qemu-devel
On Wed, Sep 13, 2017 at 6:47 PM, John Snow wrote: > On 09/13/2017 05:36 PM, Adam Wolfe Gordon via Qemu-devel wrote: >> On Wed, Sep 13, 2017 at 2:53 PM, John Snow wrote: >> We have a storage orchestration service that manages our ceph block >> storage clusters

Re: [Qemu-devel] [Qemu-block] [PATCH] rbd: Detect rbd image resizes and propagate them

2017-09-13 Thread John Snow
On 09/13/2017 05:36 PM, Adam Wolfe Gordon via Qemu-devel wrote: > On Wed, Sep 13, 2017 at 2:53 PM, John Snow wrote: >> On 09/13/2017 12:44 PM, Adam Wolfe Gordon wrote: >>> Register a watcher with rbd so that we get notified when an image is >>> resized. Propagate resizes to

Re: [Qemu-devel] [Qemu-block] [PATCH] rbd: Detect rbd image resizes and propagate them

2017-09-13 Thread Adam Wolfe Gordon via Qemu-devel
On Wed, Sep 13, 2017 at 3:21 PM, Jason Dillaman wrote: > On Wed, 2017-09-13 at 10:44 -0600, Adam Wolfe Gordon wrote: >> +parent = bs->inherits_from; >> +if (parent == NULL) { >> +error_report("bs %s does not have parent", >> bdrv_get_device_or_node_name(bs));

Re: [Qemu-devel] [Qemu-block] [PATCH] rbd: Detect rbd image resizes and propagate them

2017-09-13 Thread Adam Wolfe Gordon via Qemu-devel
On Wed, Sep 13, 2017 at 2:53 PM, John Snow wrote: > On 09/13/2017 12:44 PM, Adam Wolfe Gordon wrote: >> Register a watcher with rbd so that we get notified when an image is >> resized. Propagate resizes to parent block devices so that guest devices >> get resized without user

Re: [Qemu-devel] [Qemu-block] [PATCH] rbd: Detect rbd image resizes and propagate them

2017-09-13 Thread Jason Dillaman
On Wed, 2017-09-13 at 10:44 -0600, Adam Wolfe Gordon wrote: > Register a watcher with rbd so that we get notified when an image is > resized. Propagate resizes to parent block devices so that guest devices > get resized without user intervention. > > Signed-off-by: Adam Wolfe Gordon

Re: [Qemu-devel] [Qemu-block] [PATCH] rbd: Detect rbd image resizes and propagate them

2017-09-13 Thread John Snow
On 09/13/2017 12:44 PM, Adam Wolfe Gordon wrote: > Register a watcher with rbd so that we get notified when an image is > resized. Propagate resizes to parent block devices so that guest devices > get resized without user intervention. > > Signed-off-by: Adam Wolfe Gordon