From patchwork Wed Nov 4 00:34:57 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: John Snow X-Patchwork-Id: 316252 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5F854C2D0A3 for ; Wed, 4 Nov 2020 00:46:01 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id AE925223C7 for ; Wed, 4 Nov 2020 00:46:00 +0000 (UTC) Authentication-Results: mail.kernel.org; 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Wed, 4 Nov 2020 00:36:21 +0000 (UTC) Received: from scv.redhat.com (ovpn-119-97.rdu2.redhat.com [10.10.119.97]) by smtp.corp.redhat.com (Postfix) with ESMTP id 2D7A155766; Wed, 4 Nov 2020 00:36:20 +0000 (UTC) From: John Snow To: qemu-devel@nongnu.org Subject: [PATCH v2 07/72] scripts/qom-fuse: Apply pylint rules Date: Tue, 3 Nov 2020 19:34:57 -0500 Message-Id: <20201104003602.1293560-8-jsnow@redhat.com> In-Reply-To: <20201104003602.1293560-1-jsnow@redhat.com> References: <20201104003602.1293560-1-jsnow@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=jsnow@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=216.205.24.124; envelope-from=jsnow@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/11/03 00:03:41 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] 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, SPF_HELO_NONE=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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Cleber Rosa , John Snow , Markus Armbruster , Eduardo Habkost Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" - Catch specific exceptions from QMP - Reraise errors with explicit context - method parameters should match parent's names Signed-off-by: John Snow Reviewed-by: Philippe Mathieu-Daudé --- scripts/qmp/qom-fuse | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/scripts/qmp/qom-fuse b/scripts/qmp/qom-fuse index ca30e928679e..805e99c8ecde 100755 --- a/scripts/qmp/qom-fuse +++ b/scripts/qmp/qom-fuse @@ -23,7 +23,7 @@ from fuse import FUSE, FuseOSError, Operations sys.path.append(os.path.join(os.path.dirname(__file__), '..', '..', 'python')) -from qemu.qmp import QEMUMonitorProtocol +from qemu.qmp import QEMUMonitorProtocol, QMPResponseError fuse.fuse_python_api = (0, 2) @@ -47,7 +47,7 @@ class QOMFS(Operations): try: self.qmp.command('qom-list', path=path) return True - except: + except QMPResponseError: return False def is_property(self, path): @@ -59,7 +59,7 @@ class QOMFS(Operations): if item['name'] == prop: return True return False - except: + except QMPResponseError: return False def is_link(self, path): @@ -73,10 +73,10 @@ class QOMFS(Operations): return True return False return False - except: + except QMPResponseError: return False - def read(self, path, length, offset, fh): + def read(self, path, size, offset, fh): if not self.is_property(path): return -ENOENT @@ -86,13 +86,13 @@ class QOMFS(Operations): try: data = self.qmp.command('qom-get', path=path, property=prop) data += '\n' # make values shell friendly - except: - raise FuseOSError(EPERM) + except QMPResponseError as err: + raise FuseOSError(EPERM) from err if offset > len(data): return '' - return bytes(data[offset:][:length], encoding='utf-8') + return bytes(data[offset:][:size], encoding='utf-8') def readlink(self, path): if not self.is_link(path):