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[23.128.96.33]) by mx.google.com with ESMTPS id j15-20020a633c0f000000b0056f7f18bc11si8271935pga.505.2023.09.18.09.40.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 18 Sep 2023 09:40:53 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.33 as permitted sender) client-ip=23.128.96.33; Authentication-Results: mx.google.com; dkim=fail header.i=@wdc.com header.s=dkim.wdc.com header.b=Gr9+atfT; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.33 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=wdc.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by lipwig.vger.email (Postfix) with ESMTP id 676C68088A4A; Mon, 18 Sep 2023 08:45:42 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at lipwig.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229686AbjIRPpa (ORCPT + 99 others); Mon, 18 Sep 2023 11:45:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38738 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229512AbjIRPp2 (ORCPT ); Mon, 18 Sep 2023 11:45:28 -0400 Received: from esa4.hgst.iphmx.com (esa4.hgst.iphmx.com [216.71.154.42]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4C579E57; Mon, 18 Sep 2023 08:43:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1695051780; x=1726587780; h=from:date:subject:mime-version:content-transfer-encoding: message-id:references:in-reply-to:to:cc; bh=n8+tXm3WHp7oNeBpa7q8p5M/w6ei7Q0/BVkj3CYejmg=; b=Gr9+atfTmB7EwrZb9+pbFOxhHgHRJEiKnrTupVpRqv5c3Yo2Ygh2LwrM cr2n0jGPWuZekyNRDn6coIfc+cmMkCTKkSdB80iUk60mpQ5su8w3FXATE eQJVpqhww/6cBCppyuW6sdkJw3oJeDi1kpR+MsS80pMV6631tYG7XSx39 rXC9rLX3806phRbsqaeJfO81KTSCQPjUAOYfQj1G938gUREtfrbYtEdn8 Vb7RUSNqGHM+ZGFyJ0G0UaFMuWmO0rxOQcotlVnqdZVT6tHp1XRpQfK74 dK/jisvIltx1gyrkOoD1VkhD97JjeV1aKNaoAK2e/sZ4CqulGYL8hA0Tx w==; X-CSE-ConnectionGUID: TYkyqP4ST3Oinu5Y6Uz+Eg== X-CSE-MsgGUID: /LIBPyh+QYa9ySrQXEYnVQ== X-IronPort-AV: E=Sophos;i="6.02,156,1688400000"; d="scan'208";a="242446874" Received: from h199-255-45-15.hgst.com (HELO uls-op-cesaep02.wdc.com) ([199.255.45.15]) by ob1.hgst.iphmx.com with ESMTP; 18 Sep 2023 22:14:39 +0800 IronPort-SDR: BDETJMeCR9OVFN3fa75w6fuparJXxluOmIVb26Td1akDletwb6N4kIAdTB3zd/h6IiF35VGnS7 elqbrX5GZhVgYzOlwU43/PGLfsWQNYpyeFAz1zuHdq7ngj6eZXbtgTvdeC4rj+cVN6fYFYj1+r f6++KLa5mAawaoU15Kge0jnaPQURg3uLx5B2aTB3shJF69i3xONuPCOdzUx/NLZgy0sWrTA3dh tTDHHOsFdWBumgh9y9V98kLg2ZChTYDyhRNdzvGcNWRUvqAaIqjPfrs7QRLfqOlwnoo5UwNXVg my4= Received: from uls-op-cesaip02.wdc.com ([10.248.3.37]) by uls-op-cesaep02.wdc.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 18 Sep 2023 06:21:36 -0700 IronPort-SDR: cnBdLx5NHPQr919v73GaSxDzyljumcrn+rt1KiGGfwNhQRiePzknysAERfjPPE26puALZYLO4u 6TEcLoh40gsLH4KSgpHZXRVQhcLvBMpBiVkOmE2ahttWWA4QwvaUgmWkPtNbrpE0U1xovPb3m6 Q08d9BoP0wdITR7dWmC8cCVWDdih1toMdISHI+/MkpZZQoCxje4Qsbzp7Rg6PVOK+KmvRUZV/d a3BsOkloTJLCNtVV6HN0ktm0JRyHR3yl2sgQ77gJP0Z4G98PDuBrNxan48Pq85AZtDgG9PFFyD ABo= WDCIronportException: Internal Received: from unknown (HELO redsun91.ssa.fujisawa.hgst.com) ([10.149.66.6]) by uls-op-cesaip02.wdc.com with ESMTP; 18 Sep 2023 07:14:38 -0700 From: Johannes Thumshirn Date: Mon, 18 Sep 2023 07:14:31 -0700 Subject: [PATCH 2/4] btrfs: break loop in case set_io_stripe fails MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20230918-rst-updates-v1-2-17686dc06859@wdc.com> References: <20230918-rst-updates-v1-0-17686dc06859@wdc.com> In-Reply-To: <20230918-rst-updates-v1-0-17686dc06859@wdc.com> To: Chris Mason , Josef Bacik , David Sterba Cc: Qu Wenru , linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org, Johannes Thumshirn X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1695046476; l=1242; i=johannes.thumshirn@wdc.com; s=20230613; h=from:subject:message-id; bh=n8+tXm3WHp7oNeBpa7q8p5M/w6ei7Q0/BVkj3CYejmg=; b=DRXiyrPBfRUQuNzQ7pOQQSiNszDGICRsi9JCpNSyILcJ3Q+ng17Ove6cT33qIY9suFfj7WXT6 2WCCsmVGEizAdJx8CoDPdHgSzq+CB6L1c63L1m2qg6qkGl0t5I8XGmH X-Developer-Key: i=johannes.thumshirn@wdc.com; a=ed25519; pk=TGmHKs78FdPi+QhrViEvjKIGwReUGCfa+3LEnGoR2KM= X-Spam-Status: No, score=-0.6 required=5.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lipwig.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (lipwig.vger.email [0.0.0.0]); Mon, 18 Sep 2023 08:45:42 -0700 (PDT) Break out of the loop in case st_io_stripe() fails. Signed-off-by: Johannes Thumshirn --- fs/btrfs/volumes.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 0c5bd8d2ea06..d2a0ae9d91c4 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -6576,11 +6576,15 @@ int btrfs_map_block(struct btrfs_fs_info *fs_info, enum btrfs_map_op op, */ bioc->full_stripe_logical = em->start + btrfs_stripe_nr_to_offset(stripe_nr * data_stripes); - for (i = 0; i < num_stripes; i++) + for (i = 0; i < num_stripes; i++) { ret = set_io_stripe(fs_info, op, logical, length, &bioc->stripes[i], map, (i + stripe_nr) % num_stripes, stripe_offset, stripe_nr); + if (ret) + break; + } + } else { /* * For all other non-RAID56 profiles, just copy the target @@ -6590,6 +6594,8 @@ int btrfs_map_block(struct btrfs_fs_info *fs_info, enum btrfs_map_op op, ret = set_io_stripe(fs_info, op, logical, length, &bioc->stripes[i], map, stripe_index, stripe_offset, stripe_nr); + if (ret) + break; stripe_index++; } } -- 2.41.0