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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=40.107.4.129; envelope-from=vsementsov@virtuozzo.com; helo=EUR03-DB5-obe.outbound.protection.outlook.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, MSGID_FROM_MTA_HEADER=0.001, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no 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: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @virtuozzo.com) Content-Type: text/plain; charset="utf-8" We are going to add an action before return for this function. Refactor function now to make further patch simpler. Signed-off-by: Vladimir Sementsov-Ogievskiy --- block/qcow2.c | 26 +++++++++++++++----------- 1 file changed, 15 insertions(+), 11 deletions(-) diff --git a/block/qcow2.c b/block/qcow2.c index 7049f7fc3e..066d44e2be 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -2234,6 +2234,7 @@ static coroutine_fn int qcow2_co_preadv_task(BlockDri= verState *bs, size_t qiov_offset) { BDRVQcow2State *s =3D bs->opaque; + int ret; =20 switch (subc_type) { case QCOW2_SUBCLUSTER_ZERO_PLAIN: @@ -2246,28 +2247,31 @@ static coroutine_fn int qcow2_co_preadv_task(BlockD= riverState *bs, assert(bs->backing); /* otherwise handled in qcow2_co_preadv_part = */ =20 BLKDBG_EVENT(bs->file, BLKDBG_READ_BACKING_AIO); - return bdrv_co_preadv_part(bs->backing, offset, bytes, - qiov, qiov_offset, 0); + ret =3D bdrv_co_preadv_part(bs->backing, offset, bytes, + qiov, qiov_offset, 0); + break; =20 case QCOW2_SUBCLUSTER_COMPRESSED: - return qcow2_co_preadv_compressed(bs, host_offset, - offset, bytes, qiov, qiov_offset= ); + ret =3D qcow2_co_preadv_compressed(bs, host_offset, + offset, bytes, qiov, qiov_offset); + break; =20 case QCOW2_SUBCLUSTER_NORMAL: if (bs->encrypted) { - return qcow2_co_preadv_encrypted(bs, host_offset, - offset, bytes, qiov, qiov_off= set); + ret =3D qcow2_co_preadv_encrypted(bs, host_offset, + offset, bytes, qiov, qiov_offs= et); + } else { + BLKDBG_EVENT(bs->file, BLKDBG_READ_AIO); + ret =3D bdrv_co_preadv_part(s->data_file, host_offset, + bytes, qiov, qiov_offset, 0); } - - BLKDBG_EVENT(bs->file, BLKDBG_READ_AIO); - return bdrv_co_preadv_part(s->data_file, host_offset, - bytes, qiov, qiov_offset, 0); + break; =20 default: g_assert_not_reached(); } =20 - g_assert_not_reached(); + return ret; } =20 static coroutine_fn int qcow2_co_preadv_task_entry(AioTask *task) --=20 2.29.2