qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
To: Luiz Capitulino <lcapitulino@redhat.com>
Cc: Kevin Wolf <kwolf@redhat.com>,
	Marcelo Tosatti <mtosatti@redhat.com>,
	qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH v4 04/15] block: add image streaming block job
Date: Thu, 12 Jan 2012 09:11:32 +0000	[thread overview]
Message-ID: <20120112091132.GA4913@stefanha-thinkpad.localdomain> (raw)
In-Reply-To: <20120111151828.1e9fd72d@doriath>

On Wed, Jan 11, 2012 at 03:18:28PM -0200, Luiz Capitulino wrote:
> On Fri,  6 Jan 2012 14:01:30 +0000
> Stefan Hajnoczi <stefanha@linux.vnet.ibm.com> wrote:
> > +int stream_start(BlockDriverState *bs, BlockDriverState *base,
> > +                 BlockDriverCompletionFunc *cb, void *opaque)
> > +{
> > +    StreamBlockJob *s;
> > +    Coroutine *co;
> > +
> > +    if (bs->job) {
> > +        return -EBUSY;
> > +    }
> > +
> > +    s = block_job_create(&stream_job_type, bs, cb, opaque);
> > +    s->base = base;
> 
> This is missing a check against NULL.

Good catch.

  reply	other threads:[~2012-01-12  9:11 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-01-06 14:01 [Qemu-devel] [PATCH v4 00/15] block: generic image streaming Stefan Hajnoczi
2012-01-06 14:01 ` [Qemu-devel] [PATCH v4 01/15] coroutine: add co_sleep_ns() coroutine sleep function Stefan Hajnoczi
2012-01-12 10:13   ` Kevin Wolf
2012-01-12 10:58     ` Stefan Hajnoczi
2012-01-12 11:07       ` Paolo Bonzini
2012-01-12 13:11     ` Stefan Hajnoczi
2012-01-06 14:01 ` [Qemu-devel] [PATCH v4 02/15] block: check bdrv_in_use() before blockdev operations Stefan Hajnoczi
2012-01-06 14:01 ` [Qemu-devel] [PATCH v4 03/15] block: add BlockJob interface for long-running operations Stefan Hajnoczi
2012-01-06 14:01 ` [Qemu-devel] [PATCH v4 04/15] block: add image streaming block job Stefan Hajnoczi
2012-01-11 17:18   ` Luiz Capitulino
2012-01-12  9:11     ` Stefan Hajnoczi [this message]
2012-01-12 10:59   ` Kevin Wolf
2012-01-12 11:39     ` Stefan Hajnoczi
2012-01-12 12:53       ` Kevin Wolf
2012-01-12 13:05         ` Stefan Hajnoczi
2012-01-12 13:17           ` Kevin Wolf
2012-01-06 14:01 ` [Qemu-devel] [PATCH v4 05/15] block: rate-limit streaming operations Stefan Hajnoczi
2012-01-06 14:01 ` [Qemu-devel] [PATCH v4 06/15] qmp: add block_stream command Stefan Hajnoczi
2012-01-11 17:23   ` Luiz Capitulino
2012-01-12  9:25     ` Stefan Hajnoczi
2012-01-06 14:01 ` [Qemu-devel] [PATCH v4 07/15] qmp: add block_job_set_speed command Stefan Hajnoczi
2012-01-06 14:01 ` [Qemu-devel] [PATCH v4 08/15] qmp: add block_job_cancel command Stefan Hajnoczi
2012-01-20  0:02   ` Eric Blake
2012-01-20  8:30     ` Kevin Wolf
2012-01-20 12:08       ` Luiz Capitulino
2012-01-20 19:55       ` Eric Blake
2012-02-07 15:44         ` Stefan Hajnoczi
2012-01-06 14:01 ` [Qemu-devel] [PATCH v4 09/15] qmp: add query-block-jobs Stefan Hajnoczi
2012-01-06 14:01 ` [Qemu-devel] [PATCH v4 10/15] blockdev: make image streaming safe across hotplug Stefan Hajnoczi
2012-01-06 14:01 ` [Qemu-devel] [PATCH v4 11/15] block: add bdrv_find_backing_image Stefan Hajnoczi
2012-01-12 12:17   ` Kevin Wolf
2012-01-12 13:01     ` Stefan Hajnoczi
2012-01-06 14:01 ` [Qemu-devel] [PATCH v4 12/15] add QERR_BASE_ID_NOT_FOUND Stefan Hajnoczi
2012-01-06 14:01 ` [Qemu-devel] [PATCH v4 13/15] block stream: add support for partial streaming Stefan Hajnoczi
2012-01-12 12:42   ` Kevin Wolf
2012-01-12 16:14     ` Stefan Hajnoczi
2012-01-06 14:01 ` [Qemu-devel] [PATCH v4 14/15] add doc to describe live block operations Stefan Hajnoczi
2012-01-06 14:01 ` [Qemu-devel] [PATCH v4 15/15] test: add image streaming test cases Stefan Hajnoczi
2012-01-11 17:58 ` [Qemu-devel] [PATCH v4 00/15] block: generic image streaming Luiz Capitulino

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20120112091132.GA4913@stefanha-thinkpad.localdomain \
    --to=stefanha@linux.vnet.ibm.com \
    --cc=kwolf@redhat.com \
    --cc=lcapitulino@redhat.com \
    --cc=mtosatti@redhat.com \
    --cc=qemu-devel@nongnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).