Am 29.08.2014 um 02:55 hat Fam Zheng geschrieben: > On Thu, 08/28 16:23, Eric Blake wrote: > > On 08/27/2014 11:53 PM, Fam Zheng wrote: > > > This is an analogue to Linux null_blk. It can be used for testing block > > > device emulation and general block layer functionalities such as > > > coroutines and throttling, where disk IO is not necessary or wanted. > > > > > > Use null:// for AIO version, and null-co:// for coroutine version. > > > > > > Signed-off-by: Fam Zheng <f...@redhat.com> > > > > > > --- > > > > > +++ b/qapi/block-core.json > > > @@ -1150,7 +1150,8 @@ > > > 'data': [ 'archipelago', 'file', 'host_device', 'host_cdrom', > > > 'host_floppy', > > > 'http', 'https', 'ftp', 'ftps', 'tftp', 'vvfat', 'blkdebug', > > > 'blkverify', 'bochs', 'cloop', 'cow', 'dmg', 'parallels', > > > 'qcow', > > > - 'qcow2', 'qed', 'raw', 'vdi', 'vhdx', 'vmdk', 'vpc', > > > 'quorum' ] } > > > + 'qcow2', 'qed', 'raw', 'vdi', 'vhdx', 'vmdk', 'vpc', > > > 'quorum', > > > + 'null' ] } > > > > As mentioned elsewhere, you probably want 'null' AND 'null-co'. Bummer > > that this list is mostly alphabetical, but that 'quorum' and 'null' are > > out of order. > > I'll add null-co to the list. But this list is a bit far from alphabetical: > > archipelago, ..., vvfat, blkdebug,...
Actually it's pretty close to alphabetical as the secondary criterion (the primary one is that all protocols are listed first, and only then the formats). Kevin
