On Fri, Nov 22, 2013 at 12:46:16PM +0530, Bharata B Rao wrote: > + qemu_bh_delete(acb->bh); > + acb->bh = NULL; > + qemu_coroutine_enter(acb->coroutine, NULL); > + if (acb->finished) { > + *acb->finished = true; > + }
Now that aio interfaces are gone ->finished and cancellation can be removed. > + qemu_aio_release(acb); Please do this in the functions that called qemu_aio_get(). Coroutines may yield so it's a little risky to assume the coroutine has finished accessing acb. > -static BlockDriverAIOCB *qemu_gluster_aio_rw(BlockDriverState *bs, > - int64_t sector_num, QEMUIOVector *qiov, int nb_sectors, > - BlockDriverCompletionFunc *cb, void *opaque, int write) > +static coroutine_fn int qemu_gluster_aio_rw(BlockDriverState *bs, > + int64_t sector_num, int nb_sectors, QEMUIOVector *qiov, int write) Please rename this to qemu_gluster_co_rw() since it isn't aio anymore and doesn't return a BlockDriverAIOCB.