From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 19C1DC64ED6 for ; Mon, 27 Feb 2023 03:31:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230194AbjB0Dbn (ORCPT ); Sun, 26 Feb 2023 22:31:43 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39292 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230040AbjB0Dbl (ORCPT ); Sun, 26 Feb 2023 22:31:41 -0500 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BFED11CAE2 for ; Sun, 26 Feb 2023 19:30:39 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1677468604; 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=85iwjUfqpjvIVUu6VuZ+OYYYs6kCremV377jqnYeR1Q=; b=Zd79f49g/kCuH/rFed9S+ekeg2r5wTGM/j8Jet+uuQU1lVj0sF5uWGjmd+pGl2KZmUCNUs SLuOMXJp1O5kyAGCZ/VhVRVjEOyIrSoIlKz7rAAqVQabNJsSGs6GZ/VJz/a5okQa6qW8qe mvFd8onvZM8l/sPhnUg3rcUHv7Polbs= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-223-GPrbxujaPFWt4Otbk774sQ-1; Sun, 26 Feb 2023 22:30:02 -0500 X-MC-Unique: GPrbxujaPFWt4Otbk774sQ-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 6D16E85CBE2; Mon, 27 Feb 2023 03:30:02 +0000 (UTC) Received: from lxbceph1.gsslab.pek2.redhat.com (unknown [10.72.47.117]) by smtp.corp.redhat.com (Postfix) with ESMTP id 9FC351731B; Mon, 27 Feb 2023 03:29:59 +0000 (UTC) From: xiubli@redhat.com To: idryomov@gmail.com, ceph-devel@vger.kernel.org Cc: jlayton@kernel.org, lhenriques@suse.de, vshankar@redhat.com, mchangir@redhat.com, Xiubo Li Subject: [PATCH v16 29/68] ceph: pass the request to parse_reply_info_readdir() Date: Mon, 27 Feb 2023 11:27:34 +0800 Message-Id: <20230227032813.337906-30-xiubli@redhat.com> In-Reply-To: <20230227032813.337906-1-xiubli@redhat.com> References: <20230227032813.337906-1-xiubli@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.1 on 10.11.54.5 Precedence: bulk List-ID: X-Mailing-List: ceph-devel@vger.kernel.org From: Xiubo Li Instead of passing just the r_reply_info to the readdir reply parser, pass the request pointer directly instead. This will facilitate implementing readdir on fscrypted directories. Signed-off-by: Xiubo Li Signed-off-by: Jeff Layton --- fs/ceph/mds_client.c | 22 ++++++++++++---------- 1 file changed, 12 insertions(+), 10 deletions(-) diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index 1296ee127f3c..37e183d383b1 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -406,9 +406,10 @@ static int parse_reply_info_trace(void **p, void *end, * parse readdir results */ static int parse_reply_info_readdir(void **p, void *end, - struct ceph_mds_reply_info_parsed *info, - u64 features) + struct ceph_mds_request *req, + u64 features) { + struct ceph_mds_reply_info_parsed *info = &req->r_reply_info; u32 num, i = 0; int err; @@ -650,15 +651,16 @@ static int parse_reply_info_getvxattr(void **p, void *end, * parse extra results */ static int parse_reply_info_extra(void **p, void *end, - struct ceph_mds_reply_info_parsed *info, + struct ceph_mds_request *req, u64 features, struct ceph_mds_session *s) { + struct ceph_mds_reply_info_parsed *info = &req->r_reply_info; u32 op = le32_to_cpu(info->head->op); if (op == CEPH_MDS_OP_GETFILELOCK) return parse_reply_info_filelock(p, end, info, features); else if (op == CEPH_MDS_OP_READDIR || op == CEPH_MDS_OP_LSSNAP) - return parse_reply_info_readdir(p, end, info, features); + return parse_reply_info_readdir(p, end, req, features); else if (op == CEPH_MDS_OP_CREATE) return parse_reply_info_create(p, end, info, features, s); else if (op == CEPH_MDS_OP_GETVXATTR) @@ -671,9 +673,9 @@ static int parse_reply_info_extra(void **p, void *end, * parse entire mds reply */ static int parse_reply_info(struct ceph_mds_session *s, struct ceph_msg *msg, - struct ceph_mds_reply_info_parsed *info, - u64 features) + struct ceph_mds_request *req, u64 features) { + struct ceph_mds_reply_info_parsed *info = &req->r_reply_info; void *p, *end; u32 len; int err; @@ -695,7 +697,7 @@ static int parse_reply_info(struct ceph_mds_session *s, struct ceph_msg *msg, ceph_decode_32_safe(&p, end, len, bad); if (len > 0) { ceph_decode_need(&p, end, len, bad); - err = parse_reply_info_extra(&p, p+len, info, features, s); + err = parse_reply_info_extra(&p, p+len, req, features, s); if (err < 0) goto out_bad; } @@ -3598,14 +3600,14 @@ static void handle_reply(struct ceph_mds_session *session, struct ceph_msg *msg) } dout("handle_reply tid %lld result %d\n", tid, result); - rinfo = &req->r_reply_info; if (test_bit(CEPHFS_FEATURE_REPLY_ENCODING, &session->s_features)) - err = parse_reply_info(session, msg, rinfo, (u64)-1); + err = parse_reply_info(session, msg, req, (u64)-1); else - err = parse_reply_info(session, msg, rinfo, session->s_con.peer_features); + err = parse_reply_info(session, msg, req, session->s_con.peer_features); mutex_unlock(&mdsc->mutex); /* Must find target inode outside of mutexes to avoid deadlocks */ + rinfo = &req->r_reply_info; if ((err >= 0) && rinfo->head->is_target) { struct inode *in = xchg(&req->r_new_inode, NULL); struct ceph_vino tvino = { -- 2.31.1