Fwd: [Qemu-devel] bdrv_flush for qemu block drivers nbd, rbd and sheepdog

2010-10-21 Thread Christian Brunner
Hi, is there a flush operation in librados? - I guess the only way to handle this, would be waiting until all aio requests are finished? Regards, Christian -- Forwarded message -- From: Kevin Wolf Date: 2010/10/21 Subject: [Qemu-devel] bdrv_flush for qemu block drivers nbd, rbd

Re: Fwd: [Qemu-devel] bdrv_flush for qemu block drivers nbd, rbd and sheepdog

2010-10-21 Thread Sage Weil
On Thu, 21 Oct 2010, Christian Brunner wrote: > Hi, > > is there a flush operation in librados? - I guess the only way to > handle this, would be waiting until all aio requests are finished? There is no flush currently. But librados does no caching, so in this case at least silenting upgrading

Re: Fwd: [Qemu-devel] bdrv_flush for qemu block drivers nbd, rbd and sheepdog

2010-10-22 Thread Kevin Wolf
[ Adding qemu-devel to CC again ] Am 21.10.2010 20:59, schrieb Sage Weil: > On Thu, 21 Oct 2010, Christian Brunner wrote: >> Hi, >> >> is there a flush operation in librados? - I guess the only way to >> handle this, would be waiting until all aio requests are finished? That's not the semantics o

Re: Fwd: [Qemu-devel] bdrv_flush for qemu block drivers nbd, rbd and sheepdog

2010-10-22 Thread Sage Weil
On Fri, 22 Oct 2010, Kevin Wolf wrote: > [ Adding qemu-devel to CC again ] > > Am 21.10.2010 20:59, schrieb Sage Weil: > > On Thu, 21 Oct 2010, Christian Brunner wrote: > >> Hi, > >> > >> is there a flush operation in librados? - I guess the only way to > >> handle this, would be waiting until all

Re: Fwd: [Qemu-devel] bdrv_flush for qemu block drivers nbd, rbd and sheepdog

2010-10-25 Thread Kevin Wolf
Am 22.10.2010 18:22, schrieb Sage Weil: > On Fri, 22 Oct 2010, Kevin Wolf wrote: >> [ Adding qemu-devel to CC again ] >> >> Am 21.10.2010 20:59, schrieb Sage Weil: >>> On Thu, 21 Oct 2010, Christian Brunner wrote: Hi, is there a flush operation in librados? - I guess the only way to