From nobody Thu Dec 26 14:02:07 2024 Delivered-To: importer@patchew.org Received-SPF: none (zoho.com: 198.145.21.10 is neither permitted nor denied by domain of lists.01.org) client-ip=198.145.21.10; envelope-from=edk2-devel-bounces@lists.01.org; helo=ml01.01.org; Authentication-Results: mx.zohomail.com; spf=none (zoho.com: 198.145.21.10 is neither permitted nor denied by domain of lists.01.org) smtp.mailfrom=edk2-devel-bounces@lists.01.org Return-Path: Received: from ml01.01.org (ml01.01.org [198.145.21.10]) by mx.zohomail.com with SMTPS id 1505108727492105.87079835381417; Sun, 10 Sep 2017 22:45:27 -0700 (PDT) Received: from [127.0.0.1] (localhost [IPv6:::1]) by ml01.01.org (Postfix) with ESMTP id 129362095BB84; Sun, 10 Sep 2017 22:42:31 -0700 (PDT) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 2BFDE21959CAD for ; Sun, 10 Sep 2017 22:42:30 -0700 (PDT) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga105.jf.intel.com with ESMTP; 10 Sep 2017 22:45:25 -0700 Received: from shwdeopenpsi114.ccr.corp.intel.com ([10.239.157.135]) by orsmga002.jf.intel.com with ESMTP; 10 Sep 2017 22:45:24 -0700 X-Original-To: edk2-devel@lists.01.org X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.42,376,1500966000"; d="scan'208";a="133919234" From: Dandan Bi To: edk2-devel@lists.01.org Date: Mon, 11 Sep 2017 13:44:38 +0800 Message-Id: <1505108680-375928-2-git-send-email-dandan.bi@intel.com> X-Mailer: git-send-email 1.9.5.msysgit.1 In-Reply-To: <1505108680-375928-1-git-send-email-dandan.bi@intel.com> References: <1505108680-375928-1-git-send-email-dandan.bi@intel.com> Subject: [edk2] [patch 1/3] MdeModulePkg/PartitionDxe: Don't use non-constant expression in array X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Ruiyu Ni , Eric Dong , Star Zeng MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Errors-To: edk2-devel-bounces@lists.01.org Sender: "edk2-devel" X-ZohoMail: RSF_4 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" Remove the DescriptorLBAs[] array with non-constant expression to fix non-constant aggregate initializer warning in VS tool chains. Cc: Eric Dong Cc: Paulo Alcantara Cc: Ruiyu Ni Cc: Star Zeng Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Dandan Bi --- MdeModulePkg/Universal/Disk/PartitionDxe/Udf.c | 93 ++++++++++++++++++++--= ---- 1 file changed, 72 insertions(+), 21 deletions(-) diff --git a/MdeModulePkg/Universal/Disk/PartitionDxe/Udf.c b/MdeModulePkg/= Universal/Disk/PartitionDxe/Udf.c index 3347b48..28385f0 100644 --- a/MdeModulePkg/Universal/Disk/PartitionDxe/Udf.c +++ b/MdeModulePkg/Universal/Disk/PartitionDxe/Udf.c @@ -46,34 +46,85 @@ FindAnchorVolumeDescriptorPointer ( IN EFI_DISK_IO_PROTOCOL *DiskIo, OUT UDF_ANCHOR_VOLUME_DESCRIPTOR_POINTER *AnchorPoint ) { EFI_STATUS Status; - UINT32 BlockSize =3D BlockIo->Media->BlockSize; - EFI_LBA EndLBA =3D BlockIo->Media->LastBlock; - EFI_LBA DescriptorLBAs[] =3D { 256, EndLBA - 256, EndLBA, 512 }; - UINTN Index; + UINT32 BlockSize; + EFI_LBA EndLBA; =20 - for (Index =3D 0; Index < ARRAY_SIZE (DescriptorLBAs); Index++) { - Status =3D DiskIo->ReadDisk ( - DiskIo, - BlockIo->Media->MediaId, - MultU64x32 (DescriptorLBAs[Index], BlockSize), - sizeof (UDF_ANCHOR_VOLUME_DESCRIPTOR_POINTER), - (VOID *)AnchorPoint - ); - if (EFI_ERROR (Status)) { - return Status; - } - // - // Check if read LBA has a valid AVDP descriptor. - // - if (IS_AVDP (AnchorPoint)) { - return EFI_SUCCESS; - } + BlockSize =3D BlockIo->Media->BlockSize; + EndLBA =3D BlockIo->Media->LastBlock; + + Status =3D DiskIo->ReadDisk ( + DiskIo, + BlockIo->Media->MediaId, + MultU64x32 (256, BlockSize), + sizeof (UDF_ANCHOR_VOLUME_DESCRIPTOR_POINTER), + (VOID *)AnchorPoint + ); + if (EFI_ERROR (Status)) { + return Status; + } + // + // Check if read LBA has a valid AVDP descriptor. + // + if (IS_AVDP (AnchorPoint)) { + return EFI_SUCCESS; + } + + Status =3D DiskIo->ReadDisk ( + DiskIo, + BlockIo->Media->MediaId, + MultU64x32 (EndLBA - 256, BlockSize), + sizeof (UDF_ANCHOR_VOLUME_DESCRIPTOR_POINTER), + (VOID *)AnchorPoint + ); + if (EFI_ERROR (Status)) { + return Status; + } + // + // Check if read LBA has a valid AVDP descriptor. + // + if (IS_AVDP (AnchorPoint)) { + return EFI_SUCCESS; + } + + Status =3D DiskIo->ReadDisk ( + DiskIo, + BlockIo->Media->MediaId, + MultU64x32 (EndLBA, BlockSize), + sizeof (UDF_ANCHOR_VOLUME_DESCRIPTOR_POINTER), + (VOID *)AnchorPoint + ); + if (EFI_ERROR (Status)) { + return Status; } // + // Check if read LBA has a valid AVDP descriptor. + // + if (IS_AVDP (AnchorPoint)) { + return EFI_SUCCESS; + } + + Status =3D DiskIo->ReadDisk ( + DiskIo, + BlockIo->Media->MediaId, + MultU64x32 (512, BlockSize), + sizeof (UDF_ANCHOR_VOLUME_DESCRIPTOR_POINTER), + (VOID *)AnchorPoint + ); + if (EFI_ERROR (Status)) { + return Status; + } + // + // Check if read LBA has a valid AVDP descriptor. + // + if (IS_AVDP (AnchorPoint)) { + return EFI_SUCCESS; + } + + // // No AVDP found. // return EFI_VOLUME_CORRUPTED; } =20 --=20 1.9.5.msysgit.1 _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel