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[85.214.156.166]) by gmr-mx.google.com with ESMTPS id a640c23a62f3a-c46bd6490a5si8731766b.11.2026.10.26.04.19.27 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Mon, 26 Oct 2026 04:19:27 -0700 (PDT) Received-SPF: pass (google.com: domain of akarpovich@ilbers.de designates 85.214.156.166 as permitted sender) client-ip=85.214.156.166; Received: from [10.54.4.147] (62.122.174.6.serverel.net [62.122.174.6] (may be forged)) (authenticated bits=0) by shymkent.ilbers.de (8.15.2/8.15.2/Debian-8+deb9u1) with ESMTPSA id 69QBGfsr010088 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 26 Oct 2026 12:17:26 +0100 Content-Type: multipart/alternative; boundary="------------PIxDeBrEI8lONAlvwhU0vbqN" Message-ID: Date: Mon, 26 Oct 2026 14:16:41 +0300 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/2] rootfs: clean rootfs dir before unpack from sstate To: "Moessbauer, Felix" , "isar-users@googlegroups.com" References: <20261023133338.32200-1-akarpovich@ilbers.de> <89be46116224a626aafc4a246f7b41e6bed6bbb8.camel@siemens.com> Content-Language: en-US From: Aliaksei Karpovich In-Reply-To: <89be46116224a626aafc4a246f7b41e6bed6bbb8.camel@siemens.com> X-Spam-Status: No, score=-4.6 required=5.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_EF,HEADER_FROM_DIFFERENT_DOMAINS,HTML_MESSAGE, MAILING_LIST_MULTI,RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL,RCVD_IN_RP_CERTIFIED,RCVD_IN_RP_RNBL,RCVD_IN_RP_SAFE, SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on shymkent.ilbers.de X-Original-Sender: akarpovich@ilbers.de X-Original-Authentication-Results: gmr-mx.google.com; spf=pass (google.com: domain of akarpovich@ilbers.de designates 85.214.156.166 as permitted sender) smtp.mailfrom=akarpovich@ilbers.de Precedence: list Mailing-list: list isar-users@googlegroups.com; contact isar-users+owners@googlegroups.com List-ID: X-Spam-Checked-In-Group: isar-users@googlegroups.com X-Google-Group-Id: 914930254986 List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , X-TUID: qFOcPmNNGaZR This is a multi-part message in MIME format. --------------PIxDeBrEI8lONAlvwhU0vbqN Content-Type: text/plain; charset="UTF-8"; format=flowed On 10/26/26 12:47, Moessbauer, Felix wrote: > On Fri, 2026-10-23 at 15:33 +0200, Aliaksei Karpovich wrote: >> In case when rootfs is restored (unpacked) from sstate, we have to clean >> rootfs dir because it can contain files from previous build which should >> not be included in current rootfs and will not be deleted during unpack. >> --- >> meta/classes-recipe/rootfs.bbclass | 1 + >> 1 file changed, 1 insertion(+) >> >> diff --git a/meta/classes-recipe/rootfs.bbclass b/meta/classes-recipe/rootfs.bbclass >> index 4fd627c2..99e701e9 100644 >> --- a/meta/classes-recipe/rootfs.bbclass >> +++ b/meta/classes-recipe/rootfs.bbclass >> @@ -776,6 +776,7 @@ rootfs_install_sstate_finalize() { >> # - after restoring from cache, there will be a tar which we unpack and then delete >> if [ -f rootfs.tar ]; then >> run_privileged_heredoc <<'EOF' >> + rm -rf ${ROOTFSDIR}/* > Hi, this skips hidden files. Can't we use > > rootfs_install_sstate_finalize[root_cleandirs] += "${ROOTFSDIR}" > > instead? Then we could also avoid the following mkdir. > > Felix Hi, I thought about it, but in this case logic will be different, the ROOTFS dir will be deleted always. But in current implementation it's deleted only if rootfs.tar exists. > this skips hidden files It will skip hidden files only in root. Is it real case (hidden files in root)? I can change it to 'rm -rf ${ROOTFSDIR}'. Aliaksei > > >> mkdir -p ${ROOTFSDIR} >> tar -C ${ROOTFSDIR} -xp ${SSTATE_TAR_ATTR_FLAGS} -f rootfs.tar >> EOF >> -- >> 2.53.0 >> >> -- >> You received this message because you are subscribed to the Google Groups "isar-users" group. >> To unsubscribe from this group and stop receiving emails from it, send an email toisar-users+unsubscribe@googlegroups.com. >> To view this discussion visithttps://groups.google.com/d/msgid/isar-users/20261023133338.32200-1-akarpovich%40ilbers.de. -- You received this message because you are subscribed to the Google Groups "isar-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to isar-users+unsubscribe@googlegroups.com. To view this discussion visit https://groups.google.com/d/msgid/isar-users/dc6bebf9-ca39-4342-85da-e7c3dc8a4502%40ilbers.de. --------------PIxDeBrEI8lONAlvwhU0vbqN Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable


On 10/26/26 12:47, Moessbauer, Felix wrote:
On Fri, 2026-10-23 at 15:33 +0=
200, Aliaksei Karpovich wrote:

In case when rootfs is resto=
red (unpacked) from sstate, we have to clean
rootfs dir because it can contain files from previous build which should
not be included in current rootfs and will not be deleted during unpack.
---
 meta/classes-recipe/rootfs.bbclass | 1 +
 1 file changed, 1 insertion(+)

diff --git a/meta/classes-recipe/rootfs.bbclass b/meta/classes-recipe/rootf=
s.bbclass
index 4fd627c2..99e701e9 100644
--- a/meta/classes-recipe/rootfs.bbclass
+++ b/meta/classes-recipe/rootfs.bbclass
@@ -776,6 +776,7 @@ rootfs_install_sstate_finalize() {
     # - after restoring from cache, there will be a tar which we unpack an=
d then delete
     if [ -f rootfs.tar ]; then
         run_privileged_heredoc <<'EOF'
+        rm -rf ${ROOTFSDIR}/*

Hi, this skips hidden files. Can't we use

rootfs_install_sstate_finalize[root_cleandirs] +=3D "${ROOTFSDIR}"

instead? Then we could also avoid the following mkdir.

Felix

Hi,=C2=A0
I thought about it, but in this case logic will be different, the ROOTFS dir will be deleted always.
But in current implementation it's deleted only if rootfs.tar exists.

> this skips hidden files It will skip hidden files only in root. Is it real case (hidden files in ro= ot)? I can change it to 'rm -rf ${ROOTFSDIR}'. Aliaksei

=20


         mkdir -p ${ROOTFSDI=
R}
         tar -C ${ROOTFSDIR} -xp ${SSTATE_TAR_ATTR_FLAGS} -f rootfs.tar
 EOF
--=20
2.53.0

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