Re: [Qemu-devel] [PATCH v10 08/16] block: Support streaming to an intermediate layer

2016-10-12 Thread Kevin Wolf
Am 12.10.2016 um 16:33 hat Alberto Garcia geschrieben: > On Wed 12 Oct 2016 04:23:05 PM CEST, Kevin Wolf wrote: > >> +/* Block all intermediate nodes between bs and base, because they > >> + * will disappear from the chain after this operation */ > >> +for (iter = backing_bs(bs); iter

Re: [Qemu-devel] [PATCH v10 08/16] block: Support streaming to an intermediate layer

2016-10-12 Thread Alberto Garcia
On Wed 12 Oct 2016 04:23:05 PM CEST, Kevin Wolf wrote: >> +/* Block all intermediate nodes between bs and base, because they >> + * will disappear from the chain after this operation */ >> +for (iter = backing_bs(bs); iter && iter != base; iter = >> backing_bs(iter)) { >> +blo

Re: [Qemu-devel] [PATCH v10 08/16] block: Support streaming to an intermediate layer

2016-10-12 Thread Kevin Wolf
Am 06.10.2016 um 15:02 hat Alberto Garcia geschrieben: > This makes sure that the image we are streaming into is open in > read-write mode during the operation. > > Operation blockers are also set in all intermediate nodes, since they > will be removed from the chain afterwards. > > Finally, this