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Tue, 9 Jul 2019 23:26:00 +0000 (UTC) From: John Snow To: qemu-block@nongnu.org, qemu-devel@nongnu.org Date: Tue, 9 Jul 2019 19:25:35 -0400 Message-Id: <20190709232550.10724-4-jsnow@redhat.com> In-Reply-To: <20190709232550.10724-1-jsnow@redhat.com> References: <20190709232550.10724-1-jsnow@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); Tue, 09 Jul 2019 23:26:01 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v4 03/18] blockdev-backup: utilize do_backup_common 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: Kevin Wolf , Fam Zheng , vsementsov@virtuozzo.com, Juan Quintela , John Snow , Xie Changlong , "Dr. David Alan Gilbert" , Max Reitz , Stefan Hajnoczi , Wen Congyang , Markus Armbruster Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: John Snow Reviewed-by: Max Reitz --- blockdev.c | 65 +++++------------------------------------------------- 1 file changed, 6 insertions(+), 59 deletions(-) diff --git a/blockdev.c b/blockdev.c index 5bc8ecd087..77365d8166 100644 --- a/blockdev.c +++ b/blockdev.c @@ -3624,78 +3624,25 @@ BlockJob *do_blockdev_backup(BlockdevBackup *back= up, JobTxn *txn, { BlockDriverState *bs; BlockDriverState *target_bs; - Error *local_err =3D NULL; - BdrvDirtyBitmap *bmap =3D NULL; AioContext *aio_context; - BlockJob *job =3D NULL; - int job_flags =3D JOB_DEFAULT; - int ret; - - if (!backup->has_speed) { - backup->speed =3D 0; - } - if (!backup->has_on_source_error) { - backup->on_source_error =3D BLOCKDEV_ON_ERROR_REPORT; - } - if (!backup->has_on_target_error) { - backup->on_target_error =3D BLOCKDEV_ON_ERROR_REPORT; - } - if (!backup->has_job_id) { - backup->job_id =3D NULL; - } - if (!backup->has_auto_finalize) { - backup->auto_finalize =3D true; - } - if (!backup->has_auto_dismiss) { - backup->auto_dismiss =3D true; - } - if (!backup->has_compress) { - backup->compress =3D false; - } + BlockJob *job; =20 bs =3D bdrv_lookup_bs(backup->device, backup->device, errp); if (!bs) { return NULL; } =20 - aio_context =3D bdrv_get_aio_context(bs); - aio_context_acquire(aio_context); - target_bs =3D bdrv_lookup_bs(backup->target, backup->target, errp); if (!target_bs) { - goto out; + return NULL; } =20 - ret =3D bdrv_try_set_aio_context(target_bs, aio_context, errp); - if (ret < 0) { - goto out; - } + aio_context =3D bdrv_get_aio_context(bs); + aio_context_acquire(aio_context); =20 - if (backup->has_bitmap) { - bmap =3D bdrv_find_dirty_bitmap(bs, backup->bitmap); - if (!bmap) { - error_setg(errp, "Bitmap '%s' could not be found", backup->b= itmap); - goto out; - } - if (bdrv_dirty_bitmap_check(bmap, BDRV_BITMAP_DEFAULT, errp)) { - goto out; - } - } + job =3D do_backup_common(qapi_BlockdevBackup_base(backup), + bs, target_bs, aio_context, txn, errp); =20 - if (!backup->auto_finalize) { - job_flags |=3D JOB_MANUAL_FINALIZE; - } - if (!backup->auto_dismiss) { - job_flags |=3D JOB_MANUAL_DISMISS; - } - job =3D backup_job_create(backup->job_id, bs, target_bs, backup->spe= ed, - backup->sync, bmap, backup->compress, - backup->on_source_error, backup->on_target_e= rror, - job_flags, NULL, NULL, txn, &local_err); - if (local_err !=3D NULL) { - error_propagate(errp, local_err); - } -out: aio_context_release(aio_context); return job; } --=20 2.21.0