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[2003:cf:d705:ccf5:633:a9a8:543b:8b67]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4a1f2d85a9bsm9638645e9.15.2026.10.19.11.20.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Oct 2026 11:20:52 -0700 (PDT) From: Hanna Czenczek To: qemu-block@nongnu.org Cc: qemu-devel@nongnu.org, Hanna Czenczek , Kevin Wolf , John Snow , "Denis V . Lunev" , Eric Blake , Markus Armbruster , Stefan Hajnoczi , Paolo Bonzini Subject: [PATCH v2 08/12] block-backend: Public blk_get_attached_dev_path() Date: Mon, 19 Oct 2026 20:20:24 +0200 Message-ID: <20261019182028.45305-9-hreitz@redhat.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20261019182028.45305-1-hreitz@redhat.com> References: <20261019182028.45305-1-hreitz@redhat.com> X-Archived-By: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=170.10.129.124; envelope-from=hreitz@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -23 X-Spam_score: -2.4 X-Spam_bar: -- X-Spam_report: (-2.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.329, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, 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-Archive: List-Post: List-Help: List-Subscribe: , Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org X-Spam-Status: No, score=-19.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_PASS, SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 Make blk_get_attached_dev_path() public so we can use it in the I/O operation delay QMP event to identify the affected guest block device. Signed-off-by: Hanna Czenczek --- include/system/block-backend-io.h | 9 +++++++++ block/block-backend.c | 6 +----- 2 files changed, 10 insertions(+), 5 deletions(-) diff --git a/include/system/block-backend-io.h b/include/system/block-backend-io.h index fd84723d9d0..63b2dd2e24f 100644 --- a/include/system/block-backend-io.h +++ b/include/system/block-backend-io.h @@ -41,6 +41,15 @@ bool blk_iostatus_is_enabled(const BlockBackend *blk); */ char *blk_get_attached_dev_id(BlockBackend *blk); +/* + * Return the QOM path of the block device attached to the + * BlockBackend. + * + * The caller is responsible for releasing the value returned + * with g_free() after use. + */ +char *blk_get_attached_dev_path(BlockBackend *blk); + BlockAIOCB *blk_aio_pwrite_zeroes(BlockBackend *blk, int64_t offset, int64_t bytes, BdrvRequestFlags flags, BlockCompletionFunc *cb, void *opaque); diff --git a/block/block-backend.c b/block/block-backend.c index ab837fac921..78678986466 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -1054,11 +1054,7 @@ char *blk_get_attached_dev_id(BlockBackend *blk) return blk_get_attached_dev_id_or_path(blk, true); } -/* - * The caller is responsible for releasing the value returned - * with g_free() after use. - */ -static char *blk_get_attached_dev_path(BlockBackend *blk) +char *blk_get_attached_dev_path(BlockBackend *blk) { return blk_get_attached_dev_id_or_path(blk, false); } -- 2.55.0