From patchwork Thu Jun 13 01:49:31 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yu Kuai X-Patchwork-Id: 13695850 Received: from dggsgout11.his.huawei.com (unknown [45.249.212.51]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 56F2015E83; Thu, 13 Jun 2024 01:50:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.51 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718243418; cv=none; b=p7dwCwf03L74kAGNA71fZjK4Mv+HL5GB8g9WJuZdLM0iD3YzzEU24qKWs8v8cU25JcbVob2TOfMuDEw9WvlQXdocmcxTKiLPj834+0KM2lkPgO78kieJvyFMZibRwMU8KQxLdeE/nZUyIs1W584wi3VHqVl7xNLh8YnF39T4hXg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718243418; c=relaxed/simple; bh=YIvPD7brCk1ohgELzPqSstLRQ3OgyZ58vBlizoogkBY=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=fIvOELUzek3T6/mHl5AW7J/peTxTq9JR0bgzRgCvdLl7fU92J8YL69iliRoM2l5avYSHIOM6GiuZLyozECE+kuiikZUTm1Tx5PNZ5FVkYfSBQNvAKtedZISSV7cYMwykEasbKOVPObVyLNC2WSHEnxktgXyA2ZWEmxKgMAkAMF4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=huaweicloud.com; spf=pass smtp.mailfrom=huaweicloud.com; arc=none smtp.client-ip=45.249.212.51 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=huaweicloud.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huaweicloud.com Received: from mail.maildlp.com (unknown [172.19.163.216]) by dggsgout11.his.huawei.com (SkyGuard) with ESMTP id 4W052K2shGz4f3kKj; Thu, 13 Jun 2024 09:50:01 +0800 (CST) Received: from mail02.huawei.com (unknown [10.116.40.112]) by mail.maildlp.com (Postfix) with ESMTP id 0253F1A0EFE; Thu, 13 Jun 2024 09:50:08 +0800 (CST) Received: from huaweicloud.com (unknown [10.175.104.67]) by APP1 (Coremail) with SMTP id cCh0CgBXKBFNUGpm3eFSPQ--.6570S5; Thu, 13 Jun 2024 09:50:07 +0800 (CST) From: Yu Kuai To: axboe@kernel.dk, tj@kernel.org, josef@toxicpanda.com, gregkh@linuxfoundation.org, lizefan.x@bytedance.com, hannes@cmpxchg.org Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, cgroups@vger.kernel.org, yukuai3@huawei.com, yukuai1@huaweicloud.com, yi.zhang@huawei.com, yangerkun@huawei.com Subject: [PATCH RFC -next 1/7] kernfs: export pr_cont_kernfs_path() Date: Thu, 13 Jun 2024 09:49:31 +0800 Message-Id: <20240613014937.1326020-2-yukuai1@huaweicloud.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240613014937.1326020-1-yukuai1@huaweicloud.com> References: <20240613014937.1326020-1-yukuai1@huaweicloud.com> Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-CM-TRANSID: cCh0CgBXKBFNUGpm3eFSPQ--.6570S5 X-Coremail-Antispam: 1UD129KBjvdXoWrXF1xXFyrJr1rZr47Zr1kKrg_yoWxGFc_JF 1kG348Kw13WFy7Arn8AwsxtryF9as3uF4Fyay3Ca90yFn0ya4rJrZay3Z8ZrnxWFyjg3s3 ZFn0grZFvrW2vjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUb6AFF20E14v26rWj6s0DM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28IrcIa0xkI8VA2jI8067AKxVWUGwA2048vs2IY02 0Ec7CjxVAFwI0_Gr0_Xr1l8cAvFVAK0II2c7xJM28CjxkF64kEwVA0rcxSw2x7M28EF7xv wVC0I7IYx2IY67AKxVWDJVCq3wA2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxVW8Jr0_Cr1UM2 8EF7xvwVC2z280aVAFwI0_GcCE3s1l84ACjcxK6I8E87Iv6xkF7I0E14v26rxl6s0DM2AI xVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6xIIjxv20x vE14v26r1j6r18McIj6I8E87Iv67AKxVWUJVW8JwAm72CE4IkC6x0Yz7v_Jr0_Gr1lF7xv r2IYc2Ij64vIr41lF7I21c0EjII2zVCS5cI20VAGYxC7M4IIrI8v6xkF7I0E8cxan2IY04 v7MxAIw28IcxkI7VAKI48JMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_ Jr0_Jr4lx2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUtVW8ZwCIc40Y0x 0EwIxGrwCI42IY6xIIjxv20xvE14v26r1j6r1xMIIF0xvE2Ix0cI8IcVCY1x0267AKxVW8 JVWxJwCI42IY6xAIw20EY4v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Jr0_Gr1lIx AIcVC2z280aVCY1x0267AKxVW8JVW8JrUvcSsGvfC2KfnxnUUI43ZEXa7VUjFdgJUUUUU= = X-CM-SenderInfo: 51xn3trlr6x35dzhxuhorxvhhfrp/ From: Yu Kuai This helper is used in iocost, prepare to build iocost as kernel module. Signed-off-by: Yu Kuai --- fs/kernfs/dir.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c index 458519e416fe..84ad163a4281 100644 --- a/fs/kernfs/dir.c +++ b/fs/kernfs/dir.c @@ -279,6 +279,7 @@ void pr_cont_kernfs_path(struct kernfs_node *kn) out: spin_unlock_irqrestore(&kernfs_pr_cont_lock, flags); } +EXPORT_SYMBOL_GPL(pr_cont_kernfs_path); /** * kernfs_get_parent - determine the parent node and pin it