hw/ide/qdev.c: error_report("discard_granularity must be 512 for ide");
> -----Original Message----- > From: ceph-devel-ow...@vger.kernel.org [mailto:ceph-devel- > ow...@vger.kernel.org] On Behalf Of Stefan Priebe - Profihost AG > Sent: Freitag, 02. November 2012 09:20 > To: Josh Durgin > Cc: ceph-devel@vger.kernel.org > Subject: Re: RBD trim / unmap support? > > Am 02.11.2012 00:36, schrieb Josh Durgin: > > On 11/01/2012 04:33 PM, Stefan Priebe wrote: > >> Hello list, > >> > >> does rbd support trim / unmap? Or is it planned to support it? > >> > >> Greets, > >> Stefan > > > > librbd (and thus qemu) support it. The rbd kernel module does not yet. > > See http://ceph.com/docs/master/rbd/qemu-rbd/#enabling-discard-trim > > Thanks! Is there any recommanded value for discard_granularity? With > fstrim and iscsi i use 128kb. > > Stefan > -- > To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the > body of a message to majord...@vger.kernel.org More majordomo info at > http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html