From nobody Tue Nov 26 00:57:39 2024 Received: from submarine.notk.org (submarine.notk.org [62.210.214.84]) by smtp.subspace.kernel.org (Postfix) with ESMTP id E63191FF7DB; Wed, 23 Oct 2024 23:52:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=62.210.214.84 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729727546; cv=none; b=EDqxtOpZuEi78agYX+eKn1OwXIOUEg4rEAraV59qW55XRnYS1r2Hnqo3JRK2UaHIg3zijHNNgwPH1k9X7KoHnoUHTBpaCd2xPU7H0jMdH6EdlYHKuwaz3F49wsBoPixNSbwZ3JCXeYRwCL3G7t5Y3N6NfX/IfKpXTHbS9g73U5E= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729727546; c=relaxed/simple; bh=2jNRSNETBdoBmXcxqoPcSW/Pu+5mOR/5FQsdWsgGU1g=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=eXh0KB67XmdxAA/0kq7OZip9qmp/aXwT0azaQxYqZmZBVjl4Z0z3dZFJIRt+CWdEGM4D9MhkBJQwWhGDfODJsdVh/POkjkVUN6vsZ9rHJEL04Cuq552GSgugH4fnN2xUMwYs1uDfDkF4+vgExageTI6ZXKpJYyDr+x64PMhvNIc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=codewreck.org; spf=pass smtp.mailfrom=codewreck.org; dkim=pass (2048-bit key) header.d=codewreck.org header.i=@codewreck.org header.b=QKnzaIV8; arc=none smtp.client-ip=62.210.214.84 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=codewreck.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=codewreck.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=codewreck.org header.i=@codewreck.org header.b="QKnzaIV8" Received: from gaia.codewreck.org (localhost [127.0.0.1]) by submarine.notk.org (Postfix) with ESMTPS id 494E214C2DE; Thu, 24 Oct 2024 01:52:21 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=codewreck.org; s=2; t=1729727543; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=c9RUoHXYJukKxYmUrbnbvTXMN6BCsDk1ng65p881zxY=; b=QKnzaIV8nv6sJ0N/C1zf77MAnsd5hTyD2me5tv/nJ4kDZ+7VggPA0vVHmcjU5Y8ueVFseX 4ltvTyRZYWssqmTlWmWs4k/cqhH5SDJ5jj802392QfZR2oZGcAvwlq/EmEZZf2QGUd1iZ9 UufM/uGwnpL456/XcJxLN2haoZaSN8lIuOu4KJ8JGDIgUoMgztdWl8ms+Nm+AqjTFCLtAE wYvP5ixeiTr3Kzk5+JZIJSnIIGvpDlHYs8AlD8Fa8bBeaHK42q+J9q4b3KDL1SNeJHlgSg UCJ7bBGmUEcQhKS1zmEuMIQ7V6s+XSgVqw8OG7yy41qWPKIzIsKyN6wIVIpFRQ== Received: from [127.0.0.1] (localhost.lan [::1]) by gaia.codewreck.org (OpenSMTPD) with ESMTP id 23319dd8; Wed, 23 Oct 2024 23:52:14 +0000 (UTC) From: Dominique Martinet Date: Thu, 24 Oct 2024 08:52:11 +0900 Subject: [PATCH 2/4] Revert "fs/9p: remove redundant pointer v9ses" Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20241024-revert_iget-v1-2-4cac63d25f72@codewreck.org> References: <20241024-revert_iget-v1-0-4cac63d25f72@codewreck.org> In-Reply-To: <20241024-revert_iget-v1-0-4cac63d25f72@codewreck.org> To: Eric Van Hensbergen , Latchesar Ionkov , Christian Schoenebeck Cc: "Linux regression tracking (Thorsten Leemhuis)" , v9fs@lists.linux.dev, linux-kernel@vger.kernel.org, Dominique Martinet , Will Deacon , stable@vger.kernel.org X-Mailer: b4 0.14-dev-87f09 X-Developer-Signature: v=1; a=openpgp-sha256; l=1796; i=asmadeus@codewreck.org; h=from:subject:message-id; bh=2jNRSNETBdoBmXcxqoPcSW/Pu+5mOR/5FQsdWsgGU1g=; b=owEBbQKS/ZANAwAIAatOm+xqmOZwAcsmYgBnGYwusNK+2S7ozYMD51VyLjMOVOK7Jzb5Kvx2y w87QOPuXe+JAjMEAAEIAB0WIQT8g9txgG5a3TOhiE6rTpvsapjmcAUCZxmMLgAKCRCrTpvsapjm cFefD/94l9C7Rbe1mO1CEvyJQ6fNSmwP9/KG7tEXeLw6OKzMgwnV+VUryXJDxEy+C6UujLoKyv1 Q7mieUoJ6FGFzHxhCrP2rQ66TIIuGy+HbcPAJuaYUEFR4hIi62Ti78wj7KI3Uz1Vov2gY2s/8DR 9tkHd2VMNpHUG7fNEmouSVwAjrDwjIkop0LOuZfXqhXA7fw4Fx0uHNzhHGHUeZfrNkDJGBgwc3l CvC4W8H/J0SiWbCXITmyEiX/3mXJ4vLmBKn6BvpGxoYezQdkRLZT3m2cmgmT5p/JkEIKXc9LWP1 2+UdtRKQrJA6AQWiK111r3+vUZ1VocBSbpo354b5w6wBgE6PhxJELoilClbOfbYOYE6Jj8KYfbI rx+ERHTrtwUVqikJeOrV6K9v7rNY5pCqDvtXPnza+YZOTw+dAFhDtM9LCeWC3+sCcC/+y7MkdiR sV1FSVgKRxGwXc/stzDsIWUvyGQ/iq4j20CgDtiCdu4BE7eudLqISfmq+ERcAjcFRBF6YeU2hPD HfoRlZWh2lMQ7aPdMcx8+H8LE9HVt/0R3Cfz+FC8SviJFzDTHS21utNEewWDweeKnuTxJcBwKiV 1CEy+ppL4yx83tJqFbgYx/h1CbF2Q7iWrUGrl+QEgfvRZIXf0SMi/tm7QJEht/lSs4UHN3xvPyM utlQNgLKVwf1btA== X-Developer-Key: i=asmadeus@codewreck.org; a=openpgp; fpr=B894379F662089525B3FB1B9333F1F391BBBB00A This reverts commit 10211b4a23cf4a3df5c11a10e5b3d371f16a906f. This is a requirement to revert commit 724a08450f74 ("fs/9p: simplify iget to remove unnecessary paths"), see that revert for details. Fixes: 724a08450f74 ("fs/9p: simplify iget to remove unnecessary paths") Reported-by: Will Deacon Link: https://lkml.kernel.org/r/20240923100508.GA32066@willie-the-truck Cc: stable@vger.kernel.org # v6.9+ Signed-off-by: Dominique Martinet --- fs/9p/vfs_inode_dotl.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c index 55dde186041a..2b313fe7003e 100644 --- a/fs/9p/vfs_inode_dotl.c +++ b/fs/9p/vfs_inode_dotl.c @@ -297,6 +297,7 @@ static int v9fs_vfs_mkdir_dotl(struct mnt_idmap *idmap, umode_t omode) { int err; + struct v9fs_session_info *v9ses; struct p9_fid *fid =3D NULL, *dfid =3D NULL; kgid_t gid; const unsigned char *name; @@ -306,6 +307,7 @@ static int v9fs_vfs_mkdir_dotl(struct mnt_idmap *idmap, struct posix_acl *dacl =3D NULL, *pacl =3D NULL; =20 p9_debug(P9_DEBUG_VFS, "name %pd\n", dentry); + v9ses =3D v9fs_inode2v9ses(dir); =20 omode |=3D S_IFDIR; if (dir->i_mode & S_ISGID) @@ -737,6 +739,7 @@ v9fs_vfs_mknod_dotl(struct mnt_idmap *idmap, struct ino= de *dir, kgid_t gid; const unsigned char *name; umode_t mode; + struct v9fs_session_info *v9ses; struct p9_fid *fid =3D NULL, *dfid =3D NULL; struct inode *inode; struct p9_qid qid; @@ -746,6 +749,7 @@ v9fs_vfs_mknod_dotl(struct mnt_idmap *idmap, struct ino= de *dir, dir->i_ino, dentry, omode, MAJOR(rdev), MINOR(rdev)); =20 + v9ses =3D v9fs_inode2v9ses(dir); dfid =3D v9fs_parent_fid(dentry); if (IS_ERR(dfid)) { err =3D PTR_ERR(dfid); --=20 2.46.0