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 51F4EC433FE for ; Wed, 27 Apr 2022 19:17:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230212AbiD0TUb (ORCPT ); Wed, 27 Apr 2022 15:20:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38460 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233170AbiD0TTP (ORCPT ); Wed, 27 Apr 2022 15:19:15 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D1C2C36E3B for ; Wed, 27 Apr 2022 12:13:38 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id B342C619D0 for ; Wed, 27 Apr 2022 19:13:38 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AC933C385A9; Wed, 27 Apr 2022 19:13:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1651086818; bh=kJHSkODlFxYVfUSIYGfMMprvjVHq65Y77ErwOetIDoo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eOvShGopQAkKRd35pEtfhVzEmWD9vMlCKmDiVaFQK6S11n1Q0IFKiYoUUwc37BO02 fxHC6neTvfG2nqHs60ctjY0WCv+6hQPMPuzdvwLi1F97EuVHBbmSyn+pwktLvN5TW/ lFzSiLu0IE0f6dGK8HlVwBt/VWPCmHaVFevNPHpMSM6kxi1bsQT1jou0aMKX9qE0pO ktXZaNV2JLlh3M8t3cyTNq/aYcMUauvscopGV2dkRZpA04doCrbYIV5RTKCBvFW3TW 5pw4Z0mFYzyffHaRlAV/M2vn1bdq7AL6+FyewQxbpTqq2Ufttu9EeuwbJmuPdEMyMK I4UyrBMavC2aA== From: Jeff Layton To: ceph-devel@vger.kernel.org Cc: xiubli@redhat.com, lhenriques@suse.de, idryomov@gmail.com Subject: [PATCH v14 30/64] ceph: pass the request to parse_reply_info_readdir() Date: Wed, 27 Apr 2022 15:12:40 -0400 Message-Id: <20220427191314.222867-31-jlayton@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220427191314.222867-1-jlayton@kernel.org> References: <20220427191314.222867-1-jlayton@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 af54a6164bba..609bee0e576f 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; } @@ -3440,14 +3442,14 @@ 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 = { -- 2.35.1