qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Qemu-devel] [PULL] VirtFS update


From: Anthony Liguori
Subject: Re: [Qemu-devel] [PULL] VirtFS update
Date: Fri, 03 Aug 2012 15:45:04 -0500
User-agent: Notmuch/0.13.2+93~ged93d79 (http://notmuchmail.org) Emacs/23.3.1 (x86_64-pc-linux-gnu)

"Aneesh Kumar K.V" <address@hidden> writes:

> Hi Anthony,
>
> I have merged the configure fix which is sent as a part of 
>
> http://thread.gmane.org/gmane.comp.emulators.qemu/160620/focus=160634
>
> The following changes since commit 5e3bc7144edd6e4fa2824944e5eb16c28197dd5a:
>
>   Merge remote-tracking branch 'mst/tags/for_anthony' into staging 
> (2012-07-30 10:00:48 -0500)
>
> are available in the git repository at:
>
>
>   git://github.com/kvaneesh/QEMU.git for-upstream
>
> for you to fetch changes up to 4cdc0789ec17ce1ce48506cae62035310e932a2e:
>
>   hw/9pfs: Fix assert when disabling migration (2012-07-31 22:01:40 +0530)

Pulled. Thanks.

Regards,

Anthony Liguori

>
> ----------------------------------------------------------------
> Aneesh Kumar K.V (1):
>       hw/9pfs: Fix assert when disabling migration
>
> Stefan Weil (1):
>       configure: Fix build with capabilities
>
>  configure           |    2 +-
>  hw/9pfs/virtio-9p.c |   15 ++++++++++-----
>  2 files changed, 11 insertions(+), 6 deletions(-)
>
> diff --git a/configure b/configure
> index c65b5f6..309aeac 100755
> --- a/configure
> +++ b/configure
> @@ -2084,7 +2084,7 @@ if test "$cap" != "no" ; then
>    cat > $TMPC <<EOF
>  #include <stdio.h>
>  #include <sys/capability.h>
> -int main(void) { cap_t caps; caps = cap_init(); }
> +int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
>  EOF
>    if compile_prog "" "-lcap" ; then
>      cap=yes
> diff --git a/hw/9pfs/virtio-9p.c b/hw/9pfs/virtio-9p.c
> index f4a7026..4b52540 100644
> --- a/hw/9pfs/virtio-9p.c
> +++ b/hw/9pfs/virtio-9p.c
> @@ -983,11 +983,16 @@ static void v9fs_attach(void *opaque)
>      err += offset;
>      trace_v9fs_attach_return(pdu->tag, pdu->id,
>                               qid.type, qid.version, qid.path);
> -    s->root_fid = fid;
> -    /* disable migration */
> -    error_set(&s->migration_blocker, QERR_VIRTFS_FEATURE_BLOCKS_MIGRATION,
> -              s->ctx.fs_root ? s->ctx.fs_root : "NULL", s->tag);
> -    migrate_add_blocker(s->migration_blocker);
> +    /*
> +     * disable migration if we haven't done already.
> +     * attach could get called multiple times for the same export.
> +     */
> +    if (!s->migration_blocker) {
> +        s->root_fid = fid;
> +        error_set(&s->migration_blocker, 
> QERR_VIRTFS_FEATURE_BLOCKS_MIGRATION,
> +                  s->ctx.fs_root ? s->ctx.fs_root : "NULL", s->tag);
> +        migrate_add_blocker(s->migration_blocker);
> +    }
>  out:
>      put_fid(pdu, fidp);
>  out_nofid:




reply via email to

[Prev in Thread] Current Thread [Next in Thread]