Am 30.11.2012 14:50, schrieb Stefan Hajnoczi: > On Fri, Nov 30, 2012 at 9:55 AM, Stefan Priebe <s.priebe@xxxxxxxxxxxx> wrote: >> This one fixes a race which qemu had also in iscsi block driver >> between cancellation and io completition. >> >> qemu_rbd_aio_cancel was not synchronously waiting for the end of >> the command. >> >> To archieve this it introduces a new status flag which uses >> -EINPROGRESS. >> >> Changes since PATCHv5: >> - qemu_aio_release has to be done in qemu_rbd_aio_cancel if I/O >> was cancelled >> >> Changes since PATCHv4: >> - removed unnecessary qemu_vfree of acb->bounce as BH will always >> run >> >> Changes since PATCHv3: >> - removed unnecessary if condition in rbd_start_aio as we >> haven't start io yet >> - moved acb->status = 0 to rbd_aio_bh_cb so qemu_aio_wait always >> waits until BH was executed >> >> Changes since PATCHv2: >> - fixed missing braces >> - added vfree for bounce >> >> Signed-off-by: Stefan Priebe <s.priebe@xxxxxxxxxxxx> >> >> --- >> block/rbd.c | 20 ++++++++++++-------- >> 1 file changed, 12 insertions(+), 8 deletions(-) > > Reviewed-by: Stefan Hajnoczi <stefanha@xxxxxxxxx> Thanks, applied to the block branch. For future patches, please put a "---" line between the real commit message (including the SoB, of course) and the changelog so that git am automatically removes the changelog. Kevin -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
