Il 19/11/2012 15:16, Stefan Priebe - Profihost AG ha scritto: > Hi Paolo, > Hi Josh, > > i started to port the iscsi fixes to rbd. The one think i'm missing is. > How to tell / call rbd to cancel I/O on the server side? > > I grepped librbd source code for abort / cancel but didn't find anything. > > Qemu must be able to tell rbd to cancel a specific I/O request.
Just don't. QEMU will wait for rbd to finish the operation, instead of actually having it cancelled. Paolo