Re: [Qemu-devel] IDE disk FLUSH take more than 30 secs, the SUSE guest reports "lost interrupt and the file system becomes read-only"

[Paolo Bonzini <pbonzini@redhat.com>]

Il 26/05/2013 19:08, Andreas Färber ha scritto:
> Have you actually tried that out with a patch such as the following?
> 
> diff --git a/hw/ide/core.c b/hw/ide/core.c
> index c7a8041..bf1ff18 100644
> --- a/hw/ide/core.c
> +++ b/hw/ide/core.c
> @@ -795,6 +795,8 @@ static void ide_flush_cb(void *opaque, int ret)
>  {
>      IDEState *s = opaque;
> 
> +    s->status &= ~BUSY_STAT;
> +
>      if (ret < 0) {
>          /* XXX: What sector number to set here? */
>          if (ide_handle_rw_error(s, -ret, BM_STATUS_RETRY_FLUSH)) {
> @@ -814,6 +816,7 @@ void ide_flush_cache(IDEState *s)
>          return;
>      }
> 
> +    s->status |= BUSY_STAT;
>      bdrv_acct_start(s->bs, &s->acct, 0, BDRV_ACCT_FLUSH);
>      bdrv_aio_flush(s->bs, ide_flush_cb, s);
>  }

Yes, this patch is correct.  Can you resend with S-o-b?

Paolo