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Thu, 12 Feb 2026 06:44:10 -0800 (PST) X-Received: by 2002:a05:6000:2311:b0:436:2356:47c4 with SMTP id ffacd0b85a97d-4378f178dccmr4336149f8f.35.1770907449716; Thu, 12 Feb 2026 06:44:09 -0800 (PST) From: Paolo Bonzini To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Stefan Berger , Stefan Hajnoczi Subject: [PULL 37/41] qdev: make release_drive() idempotent Date: Thu, 12 Feb 2026 15:42:39 +0100 Message-ID: <20260212144244.22579-38-pbonzini@redhat.com> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260212144244.22579-1-pbonzini@redhat.com> References: <20260212144244.22579-1-pbonzini@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=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: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1770908092891154100 From: Marc-Andr=C3=A9 Lureau So it can eventually be called multiple times safely. Signed-off-by: Marc-Andr=C3=A9 Lureau Reviewed-by: Stefan Berger Link: https://lore.kernel.org/r/20250429140306.190384-3-marcandre.lureau@re= dhat.com Reviewed-by: Stefan Hajnoczi Link: https://lore.kernel.org/r/20260108230311.584141-4-csomani@redhat.com Signed-off-by: Paolo Bonzini --- hw/core/qdev-properties-system.c | 1 + 1 file changed, 1 insertion(+) diff --git a/hw/core/qdev-properties-system.c b/hw/core/qdev-properties-sys= tem.c index fe5464c7da1..a402321f42c 100644 --- a/hw/core/qdev-properties-system.c +++ b/hw/core/qdev-properties-system.c @@ -232,6 +232,7 @@ static void release_drive(Object *obj, const char *name= , void *opaque) if (*ptr) { blockdev_auto_del(*ptr); blk_detach_dev(*ptr, dev); + *ptr =3D NULL; } } =20 --=20 2.52.0