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DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1688036842; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=/O8YJWAa7A//A8YJ1hLAuWA8H/d3IRDfJMQYLuFl59Q=; b=mbIzMFKmGOLPlHTie0bZkFzRR4kKsmNBsTYTIAcXDY9PhKLh+AWN83tEAps+QrlCmHpQJ5 6vPVir4H9Ri7Ue7A0rX45a+10TN8gVkVcHKOdW31Bm1xjWYh2rKJU5FdRDZn+3xBXxdoKu lTL8df0btTRLK09OBxfpmKmt+c9Wkm4= From: chengming.zhou@linux.dev To: axboe@kernel.dk, ming.lei@redhat.com, hch@lst.de, tj@kernel.org Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, Chengming Zhou Subject: [PATCH v2 4/4] blk-mq: delete unused completion_data in struct request Date: Thu, 29 Jun 2023 19:03:59 +0800 Message-Id: <20230629110359.1111832-5-chengming.zhou@linux.dev> In-Reply-To: <20230629110359.1111832-1-chengming.zhou@linux.dev> References: <20230629110359.1111832-1-chengming.zhou@linux.dev> MIME-Version: 1.0 X-Migadu-Flow: FLOW_OUT X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1770035764243537135?= X-GMAIL-MSGID: =?utf-8?q?1770035764243537135?= From: Chengming Zhou After global search, I found "completion_data" in struct request is not used anywhere, so just clean it up by the way. Signed-off-by: Chengming Zhou Reviewed-by: Christoph Hellwig --- include/linux/blk-mq.h | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 96644d6f8d18..ab790eba5fcf 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -158,13 +158,11 @@ struct request { /* * The rb_node is only used inside the io scheduler, requests - * are pruned when moved to the dispatch queue. So let the - * completion_data share space with the rb_node. + * are pruned when moved to the dispatch queue. */ union { struct rb_node rb_node; /* sort/lookup */ struct bio_vec special_vec; - void *completion_data; }; /*