From nobody Thu Nov 28 22:51:03 2024 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 52DCF189502; Sat, 28 Sep 2024 22:00:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727560850; cv=none; b=oy79w4V0LVyABm34SKnyg1DwR1ApwkZ81teg5GKbJbB0t+uCsclP5au/xt0tUjIvGNUkbLZ1z8OTYSaJF2LfCyAAe9p56z/DYRHJjCbq/jAh0KaRuWQ4hX2h26xTKXVsCKOYfB+gAmHBqr8en7o8eB0m2wUZMQfk7pkSFyZoka0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727560850; c=relaxed/simple; bh=Un5y3IwAsPJjjVsTLoX+SCgsvxWycXjRtC2sfJf3T0w=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=jp4MnHOsdP2SlGDnsh1M1+DP3vn1/BNeD5jVX6nCuEZR7H/g37SpZV+FacUqIukOYoxwop/B4uY2gbOuYelImYFBD5m8LNcWJKMTqf3aJwxCupSlvagASreM6dU8sWcJXrr8FoMbQSWViqt1wzpe8yPxC4UC5+rv6ge5a7+v7Z0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=jwXOp17E; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="jwXOp17E" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E0045C4CECE; Sat, 28 Sep 2024 22:00:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1727560850; bh=Un5y3IwAsPJjjVsTLoX+SCgsvxWycXjRtC2sfJf3T0w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jwXOp17EpF/sGoDvIDyxR9/p5sbUIzz13D5DJ0FXGqo8waEgwMy5pHjwsvS6Gg8GN 5tNpGLQsukYm18B97LrtLvEAYUhZdSl9nJ5ZnYdckqg/UPtlne+fELfKk1+9rJMzqC /MkrWLEWWnxmwi1wgTqQyh0rUzluQDWfM/9XlJCdNXeM0Z/+iA7Uzh2N57/QvGuSEz yqr2+K1MUpEEGGN8qZHn3dsNxw/oALrHPZkZrAb4yLvVoEbgTYZbKDjxpQ/Gh+YPwe bTUFZflfl1ZoVTdG/5fdx8Qp1vnUkxiC3cpmwU6KchHpSzhv/O56wz4OHTqFHBRQCP xUFkJE+RK4rHQ== Received: by pali.im (Postfix) id D9305CB5; Sun, 29 Sep 2024 00:00:41 +0200 (CEST) From: =?UTF-8?q?Pali=20Roh=C3=A1r?= To: Steve French , Paulo Alcantara , Ronnie Sahlberg Cc: linux-cifs@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 8/8] cifs: Rename posix to nfs in parse_reparse_posix() and reparse_posix_data Date: Sat, 28 Sep 2024 23:59:48 +0200 Message-Id: <20240928215948.4494-9-pali@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20240928215948.4494-1-pali@kernel.org> References: <20240928215948.4494-1-pali@kernel.org> 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 This function parses NFS-style reparse points, which are used only by Windows NFS server since Windows Server 2012 version. This style of special files is not understood by Microsoft POSIX / Interix / SFU / SUA subsystems. So make it clear that parse_reparse_posix() function and reparse_posix_data structure are not POSIX general, but rather NFS specific. Signed-off-by: Pali Roh=C3=A1r --- fs/smb/client/cifsglob.h | 2 +- fs/smb/client/cifspdu.h | 2 +- fs/smb/client/reparse.c | 14 +++++++------- fs/smb/client/reparse.h | 2 +- fs/smb/common/smb2pdu.h | 2 +- 5 files changed, 11 insertions(+), 11 deletions(-) diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h index 9eae8649f90c..119537e98f77 100644 --- a/fs/smb/client/cifsglob.h +++ b/fs/smb/client/cifsglob.h @@ -223,7 +223,7 @@ struct cifs_open_info_data { __u32 tag; union { struct reparse_data_buffer *buf; - struct reparse_posix_data *posix; + struct reparse_nfs_data *nfs; }; } reparse; struct { diff --git a/fs/smb/client/cifspdu.h b/fs/smb/client/cifspdu.h index c3b6263060b0..fefd7e5eb170 100644 --- a/fs/smb/client/cifspdu.h +++ b/fs/smb/client/cifspdu.h @@ -1506,7 +1506,7 @@ struct reparse_symlink_data { #define NFS_SPECFILE_BLK 0x00000000004B4C42 #define NFS_SPECFILE_FIFO 0x000000004F464946 #define NFS_SPECFILE_SOCK 0x000000004B434F53 -struct reparse_posix_data { +struct reparse_nfs_data { __le32 ReparseTag; __le16 ReparseDataLength; __u16 Reserved; diff --git a/fs/smb/client/reparse.c b/fs/smb/client/reparse.c index 35e8f2e18530..a23ea2f78c09 100644 --- a/fs/smb/client/reparse.c +++ b/fs/smb/client/reparse.c @@ -81,7 +81,7 @@ int smb2_create_reparse_symlink(const unsigned int xid, s= truct inode *inode, return rc; } =20 -static int nfs_set_reparse_buf(struct reparse_posix_data *buf, +static int nfs_set_reparse_buf(struct reparse_nfs_data *buf, mode_t mode, dev_t dev, struct kvec *iov) { @@ -120,20 +120,20 @@ static int mknod_nfs(unsigned int xid, struct inode *= inode, const char *full_path, umode_t mode, dev_t dev) { struct cifs_open_info_data data; - struct reparse_posix_data *p; + struct reparse_nfs_data *p; struct inode *new; struct kvec iov; __u8 buf[sizeof(*p) + sizeof(__le64)]; int rc; =20 - p =3D (struct reparse_posix_data *)buf; + p =3D (struct reparse_nfs_data *)buf; rc =3D nfs_set_reparse_buf(p, mode, dev, &iov); if (rc) return rc; =20 data =3D (struct cifs_open_info_data) { .reparse_point =3D true, - .reparse =3D { .tag =3D IO_REPARSE_TAG_NFS, .posix =3D p, }, + .reparse =3D { .tag =3D IO_REPARSE_TAG_NFS, .nfs =3D p, }, }; =20 new =3D smb2_get_reparse_inode(&data, inode->i_sb, xid, @@ -313,7 +313,7 @@ int smb2_mknod_reparse(unsigned int xid, struct inode *= inode, } =20 /* See MS-FSCC 2.1.2.6 for the 'NFS' style reparse tags */ -static int parse_reparse_posix(struct reparse_posix_data *buf, +static int parse_reparse_nfs(struct reparse_nfs_data *buf, struct cifs_sb_info *cifs_sb, struct cifs_open_info_data *data) { @@ -414,7 +414,7 @@ int parse_reparse_point(struct reparse_data_buffer *buf, /* See MS-FSCC 2.1.2 */ switch (le32_to_cpu(buf->ReparseTag)) { case IO_REPARSE_TAG_NFS: - return parse_reparse_posix((struct reparse_posix_data *)buf, + return parse_reparse_nfs((struct reparse_nfs_data *)buf, cifs_sb, data); case IO_REPARSE_TAG_SYMLINK: return parse_reparse_symlink( @@ -507,7 +507,7 @@ bool cifs_reparse_point_to_fattr(struct cifs_sb_info *c= ifs_sb, struct cifs_fattr *fattr, struct cifs_open_info_data *data) { - struct reparse_posix_data *buf =3D data->reparse.posix; + struct reparse_nfs_data *buf =3D data->reparse.nfs; u32 tag =3D data->reparse.tag; =20 if (tag =3D=3D IO_REPARSE_TAG_NFS && buf) { diff --git a/fs/smb/client/reparse.h b/fs/smb/client/reparse.h index 5be54878265e..2a91f64de557 100644 --- a/fs/smb/client/reparse.h +++ b/fs/smb/client/reparse.h @@ -18,7 +18,7 @@ */ #define IO_REPARSE_TAG_INTERNAL ((__u32)~0U) =20 -static inline dev_t reparse_nfs_mkdev(struct reparse_posix_data *buf) +static inline dev_t reparse_nfs_mkdev(struct reparse_nfs_data *buf) { u32 major, minor; =20 diff --git a/fs/smb/common/smb2pdu.h b/fs/smb/common/smb2pdu.h index c769f9dbc0b4..0e77a4c0145a 100644 --- a/fs/smb/common/smb2pdu.h +++ b/fs/smb/common/smb2pdu.h @@ -1550,7 +1550,7 @@ struct reparse_symlink_data_buffer { __u8 PathBuffer[]; /* Variable Length */ } __packed; =20 -/* See MS-FSCC 2.1.2.6 and cifspdu.h for struct reparse_posix_data */ +/* See MS-FSCC 2.1.2.6 and cifspdu.h for struct reparse_nfs_data */ =20 struct validate_negotiate_info_req { __le32 Capabilities; --=20 2.20.1