Re: [Qemu-devel] [PATCH 2/5] nbd: Allow bitmap export during QMP nbd-server-add

2019-01-09 Thread Eric Blake
On 1/8/19 10:14 PM, Eric Blake wrote: > With the experimental x-nbd-server-add-bitmap command, there was > a window of time where a client could see the export but not the > associated dirty bitmap, which can cause a client that planned > on using the dirty bitmap to be forced to treat the entire i

[Qemu-devel] [PATCH 2/5] nbd: Allow bitmap export during QMP nbd-server-add

2019-01-08 Thread Eric Blake
With the experimental x-nbd-server-add-bitmap command, there was a window of time where a client could see the export but not the associated dirty bitmap, which can cause a client that planned on using the dirty bitmap to be forced to treat the entire image as dirty as a safety fallback. Furthermo