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Tue, 24 May 2022 21:03:55 +0200 Message-ID: <5b2c19d5-378a-de15-9f19-ac27b19123e4@siemens.com> Date: Tue, 24 May 2022 21:03:54 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.9.0 Subject: Re: [PATCH 1/3] sstate: Generate image packages using sparse Content-Language: en-US From: Jan Kiszka To: isar-users , "Schmidt, Adriaan" References: CC: Anton Mikanovich In-Reply-To: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Return-Path: jan.kiszka@siemens.com X-Originating-IP: [139.21.17.240] X-ClientProxiedBy: DEMCHDC89XA.ad011.siemens.net (139.25.226.103) To DEMCHDC89XA.ad011.siemens.net (139.25.226.103) X-TM-AS-Product-Ver: SMEX-14.0.0.3080-8.6.1018-26680.007 X-TM-AS-Result: No-10--16.937900-8.000000 X-TMASE-MatchedRID: Am/bhnZHfiNo0FBZlmedTrZv+ayzmKtKPg9yfk4YC0YzpmkJEDiO2T+k 5IvvZ1N/QjW74KwsSvQCTIsqYDbnP10vCVJRLim2j0IvV7jlqDjKGz6CdByMAkNuJSeNFwKYCBj so/O/VchefZxsQ0yCHh3FwT0GBPZwwkL7nAwIDMASJmpC5HQKt5XvqupO0P3ML8y5bOx03xnLQx 8PUawjW5soi2XrUn/JyeMtMD9QOgChMIDkR/KfwI2j49Ftap9EOwBXM346/+yl9eSInhG5ZPmSm +0bwGEk7qWeU3ppPYA83luYyQK5zNyIKbokv+mO X-TM-AS-User-Approved-Sender: No X-TM-AS-User-Blocked-Sender: No X-TMASE-Result: 10--16.937900-8.000000 X-TMASE-Version: SMEX-14.0.0.3080-8.6.1018-26680.007 X-TM-SNTS-SMTP: 6DC2D968665E381361C92072FCB52BFDC916CDF15563B4481AF703F996B063BD2000:8 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 6d00b531-48aa-4e18-712d-08da3db826de X-MS-TrafficTypeDiagnostic: VI1PR10MB1566:EE_ X-Microsoft-Antispam-PRVS: X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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X-OriginatorOrg: siemens.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 24 May 2022 19:03:56.0956 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 6d00b531-48aa-4e18-712d-08da3db826de X-MS-Exchange-CrossTenant-Id: 38ae3bcd-9579-4fd4-adda-b42e1495d55a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=38ae3bcd-9579-4fd4-adda-b42e1495d55a;Ip=[194.138.21.70];Helo=[hybrid.siemens.com] X-MS-Exchange-CrossTenant-AuthSource: DB5EUR01FT084.eop-EUR01.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR10MB1566 X-TUID: ByJa4H4lPO6G On 05.03.22 17:34, Jan Kiszka wrote: > From: Jan Kiszka > > Avoids needless expansion of sparse files while filling the sstate > cache. > > Signed-off-by: Jan Kiszka > --- > meta/classes/rootfs.bbclass | 2 +- > meta/recipes-core/isar-bootstrap/isar-bootstrap.inc | 2 +- > 2 files changed, 2 insertions(+), 2 deletions(-) > > diff --git a/meta/classes/rootfs.bbclass b/meta/classes/rootfs.bbclass > index ba86c60a..927af13f 100644 > --- a/meta/classes/rootfs.bbclass > +++ b/meta/classes/rootfs.bbclass > @@ -299,7 +299,7 @@ rootfs_install_sstate_prepare() { > # so we use some mount magic to prevent that > mkdir -p ${WORKDIR}/mnt/rootfs > sudo mount --bind ${WORKDIR}/rootfs ${WORKDIR}/mnt/rootfs -o ro > - sudo tar -C ${WORKDIR}/mnt -cpf rootfs.tar --one-file-system rootfs > + sudo tar -C ${WORKDIR}/mnt -cpSf rootfs.tar --one-file-system rootfs > sudo umount ${WORKDIR}/mnt/rootfs > sudo chown $(id -u):$(id -g) rootfs.tar > } > diff --git a/meta/recipes-core/isar-bootstrap/isar-bootstrap.inc b/meta/recipes-core/isar-bootstrap/isar-bootstrap.inc > index d6f90f63..1b16f874 100644 > --- a/meta/recipes-core/isar-bootstrap/isar-bootstrap.inc > +++ b/meta/recipes-core/isar-bootstrap/isar-bootstrap.inc > @@ -400,7 +400,7 @@ SSTATEPOSTINSTFUNCS += "bootstrap_sstate_finalize" > > bootstrap_sstate_prepare() { > # this runs in SSTATE_BUILDDIR, which will be deleted automatically > - sudo tar -C $(dirname "${ROOTFSDIR}") -cpf bootstrap.tar --one-file-system $(basename "${ROOTFSDIR}") > + sudo tar -C $(dirname "${ROOTFSDIR}") -cpSf bootstrap.tar --one-file-system $(basename "${ROOTFSDIR}") > sudo chown $(id -u):$(id -g) bootstrap.tar > } > Ping again - still applies and seems reasonable to me. Jan -- Siemens AG, Technology Competence Center Embedded Linux