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Wed, 03 Jul 2019 21:56:00 +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 v2 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 , Markus Armbruster , "Dr. David Alan Gilbert" , Stefan Hajnoczi , Wen Congyang , Max Reitz Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" Signed-off-by: John Snow Reviewed-by: Max Reitz --- blockdev.c | 73 +++--------------------------------------------------- 1 file changed, 3 insertions(+), 70 deletions(-) diff --git a/blockdev.c b/blockdev.c index 5fd663a7e5..cad300d526 100644 --- a/blockdev.c +++ b/blockdev.c @@ -3638,82 +3638,15 @@ XDbgBlockGraph *qmp_x_debug_query_block_graph(Error= **errp) BlockJob *do_blockdev_backup(BlockdevBackup *backup, JobTxn *txn, Error **errp) { - 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; - } - - bs =3D bdrv_lookup_bs(backup->device, backup->device, errp); - if (!bs) { - return NULL; - } - - aio_context =3D bdrv_get_aio_context(bs); - aio_context_acquire(aio_context); =20 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; - } - - 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->bit= map); - goto out; - } - if (bdrv_dirty_bitmap_check(bmap, BDRV_BITMAP_DEFAULT, errp)) { - goto out; - } - } - - 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->speed, - backup->sync, bmap, backup->compress, - backup->on_source_error, backup->on_target_err= or, - 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; + return do_backup_common(qapi_BlockdevBackup_base(backup), + target_bs, txn, errp); } =20 void qmp_blockdev_backup(BlockdevBackup *arg, Error **errp) --=20 2.21.0