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 2A13EC6FA8E for ; Mon, 27 Feb 2023 03:32:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230372AbjB0Dcg (ORCPT ); Sun, 26 Feb 2023 22:32:36 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40178 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230358AbjB0Dce (ORCPT ); Sun, 26 Feb 2023 22:32:34 -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 A1A3E1CF51 for ; Sun, 26 Feb 2023 19:31:23 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1677468660; 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=rH68MYUxpY8upoNm29e08n48Cia3FsDKj67pAgGvPrs=; b=RaKbGbxIY4T3ZGjCFcMuzAhJdoyLwQPFL2+v39ll0sxKwI44eJg4EKwqv8xVEqDQQIoeFe TfFHfuaCUF1MEuyxHq8CPZsROt63ujMR3PgUB1zJKn4ZMeOQQMxK8BBrCo3lafIWiMIGKL Q9BCwpHnEipMf7NSsCnlQF+3xqQBoYY= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-479-_oIU_41TP16hLmXtB6hshg-1; Sun, 26 Feb 2023 22:30:57 -0500 X-MC-Unique: _oIU_41TP16hLmXtB6hshg-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 E6259380670D; Mon, 27 Feb 2023 03:30:56 +0000 (UTC) Received: from lxbceph1.gsslab.pek2.redhat.com (unknown [10.72.47.117]) by smtp.corp.redhat.com (Postfix) with ESMTP id 23CCA1731B; Mon, 27 Feb 2023 03:30:53 +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 45/68] ceph: add __ceph_get_caps helper support Date: Mon, 27 Feb 2023 11:27:50 +0800 Message-Id: <20230227032813.337906-46-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 Break out the guts of ceph_get_caps into a helper that takes an inode and ceph_file_info instead of a file pointer. Signed-off-by: Xiubo Li Signed-off-by: Jeff Layton --- fs/ceph/caps.c | 17 ++++++++++++----- fs/ceph/super.h | 2 ++ 2 files changed, 14 insertions(+), 5 deletions(-) diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index 81ba8ee3e023..424b2d54fe71 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -2951,10 +2951,9 @@ int ceph_try_get_caps(struct inode *inode, int need, int want, * due to a small max_size, make sure we check_max_size (and possibly * ask the mds) so we don't get hung up indefinitely. */ -int ceph_get_caps(struct file *filp, int need, int want, loff_t endoff, int *got) +int __ceph_get_caps(struct inode *inode, struct ceph_file_info *fi, int need, + int want, loff_t endoff, int *got) { - struct ceph_file_info *fi = filp->private_data; - struct inode *inode = file_inode(filp); struct ceph_inode_info *ci = ceph_inode(inode); struct ceph_fs_client *fsc = ceph_inode_to_client(inode); int ret, _got, flags; @@ -2963,7 +2962,7 @@ int ceph_get_caps(struct file *filp, int need, int want, loff_t endoff, int *got if (ret < 0) return ret; - if ((fi->fmode & CEPH_FILE_MODE_WR) && + if (fi && (fi->fmode & CEPH_FILE_MODE_WR) && fi->filp_gen != READ_ONCE(fsc->filp_gen)) return -EBADF; @@ -3016,7 +3015,7 @@ int ceph_get_caps(struct file *filp, int need, int want, loff_t endoff, int *got continue; } - if ((fi->fmode & CEPH_FILE_MODE_WR) && + if (fi && (fi->fmode & CEPH_FILE_MODE_WR) && fi->filp_gen != READ_ONCE(fsc->filp_gen)) { if (ret >= 0 && _got) ceph_put_cap_refs(ci, _got); @@ -3079,6 +3078,14 @@ int ceph_get_caps(struct file *filp, int need, int want, loff_t endoff, int *got return 0; } +int ceph_get_caps(struct file *filp, int need, int want, loff_t endoff, int *got) +{ + struct ceph_file_info *fi = filp->private_data; + struct inode *inode = file_inode(filp); + + return __ceph_get_caps(inode, fi, need, want, endoff, got); +} + /* * Take cap refs. Caller must already know we hold at least one ref * on the caps in question or we don't know this is safe. diff --git a/fs/ceph/super.h b/fs/ceph/super.h index b979c61c2e83..bde4538285ca 100644 --- a/fs/ceph/super.h +++ b/fs/ceph/super.h @@ -1249,6 +1249,8 @@ extern int ceph_encode_dentry_release(void **p, struct dentry *dn, struct inode *dir, int mds, int drop, int unless); +extern int __ceph_get_caps(struct inode *inode, struct ceph_file_info *fi, + int need, int want, loff_t endoff, int *got); extern int ceph_get_caps(struct file *filp, int need, int want, loff_t endoff, int *got); extern int ceph_try_get_caps(struct inode *inode, -- 2.31.1