Re: [Qemu-devel] [PATCH] rbd: add discard support

2012-05-02 Thread Kevin Wolf
Am 01.05.2012 10:39, schrieb Stefan Hajnoczi: > On Tue, May 1, 2012 at 7:16 AM, Josh Durgin wrote: >> Change the write flag to an operation type in RBDAIOCB, and make the >> buffer optional since discard doesn't use it. >> >> Discard is first included in librbd 0.1.2 (which is in Ceph 0.46). >> If

Re: [Qemu-devel] [PATCH] rbd: add discard support

2012-05-01 Thread Stefan Hajnoczi
On Tue, May 1, 2012 at 7:16 AM, Josh Durgin wrote: > Change the write flag to an operation type in RBDAIOCB, and make the > buffer optional since discard doesn't use it. > > Discard is first included in librbd 0.1.2 (which is in Ceph 0.46). > If librbd is too old, leave out qemu_rbd_aio_discard en