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Wed, 6 May 2020 17:13:17 +0000 (UTC) Date: Wed, 6 May 2020 19:13:15 +0200 From: Kevin Wolf To: Max Reitz Subject: Re: [PATCH v3 32/33] block: Pass BdrvChildRole in remaining cases Message-ID: <20200506171315.GJ6333@linux.fritz.box> References: <20200218124242.584644-1-mreitz@redhat.com> <20200218124242.584644-33-mreitz@redhat.com> MIME-Version: 1.0 In-Reply-To: <20200218124242.584644-33-mreitz@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Content-Disposition: inline Received-SPF: pass client-ip=205.139.110.120; envelope-from=kwolf@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/05/06 04:02:22 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-devel@nongnu.org, qemu-block@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Am 18.02.2020 um 13:42 hat Max Reitz geschrieben: > These calls have no real use for the child role yet, but it will not > harm to give one. >=20 > Notably, the bdrv_root_attach_child() call in blockjob.c is left > unmodified because there is not much the generic BlockJob object wants > from its children. >=20 > Signed-off-by: Max Reitz > Reviewed-by: Eric Blake > diff --git a/block/vvfat.c b/block/vvfat.c > index 8f4ff5a97e..d4f4218924 100644 > --- a/block/vvfat.c > +++ b/block/vvfat.c > @@ -3186,7 +3186,7 @@ static int enable_write_target(BlockDriverState *bs= , Error **errp) > options =3D qdict_new(); > qdict_put_str(options, "write-target.driver", "qcow"); > s->qcow =3D bdrv_open_child(s->qcow_filename, options, "write-target= ", bs, > - &child_vvfat_qcow, 0, false, errp); > + &child_vvfat_qcow, BDRV_CHILD_DATA, false,= errp); Doesn't it contain metadata, too? Kevin