Displaying 1 result from an estimated 1 matches for "config_linux_aio".
2013 May 24
0
Re: [Qemu-devel] use O_DIRECT to open disk images for IDE failed under xen-4.1.2 and qemu upstream
...> > */
> > > if ((bs->open_flags & BDRV_O_NOCACHE)) {
> > > if (!bdrv_qiov_is_aligned(bs, qiov)) { //if the address is
> > aligned-512, will no meet the conditions
> > > type |= QEMU_AIO_MISALIGNED;
> > > #ifdef CONFIG_LINUX_AIO
> > > } else if (s->use_aio) {
> > > return laio_submit(bs, s->aio_ctx, s->fd, sector_num, qiov,
> > > nb_sectors, cb, opaque, type);
> > > #endif
> > >
> > > Next process:
> > &g...