Import kernel part of SMB/CIFS requester.

Add smbfs(CIFS) filesystem.

Userland part will be in the ports tree for a while.

Obtained from:	smbfs-1.3.7-dev package.

1 files changed, 100 insertions, 0 deletions

diff --git a/sys/fs/smbfs/smbfs_node.h b/sys/fs/smbfs/smbfs_node.h
new file mode 100644
index 0000000..1a5a643
--- /dev/null
+++ b/sys/fs/smbfs/smbfs_node.h
@@ -0,0 +1,100 @@
+/*
+ * Copyright (c) 2000-2001, Boris Popov
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *    This product includes software developed by Boris Popov.
+ * 4. Neither the name of the author nor the names of any co-contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+#ifndef _FS_SMBFS_NODE_H_
+#define _FS_SMBFS_NODE_H_
+
+#define	SMBFS_ROOT_INO		2	/* just like in UFS */
+
+/* Bits for smbnode.n_flag */
+#define	NFLUSHINPROG		0x0001
+#define	NFLUSHWANT		0x0002	/* they should gone ... */
+#define	NMODIFIED		0x0004	/* bogus, until async IO implemented */
+/*efine	NNEW			0x0008*//* smb/vnode has been allocated */
+#define	NREFPARENT		0x0010	/* node holds parent from recycling */
+
+struct smbfs_fctx;
+
+struct smbnode {
+#ifndef FB_CURRENT
+	struct lock		n_lock;		/* smbnode lock. (mbf) */
+#endif
+	int			n_flag;
+	struct smbnode *	n_parent;
+	struct vnode *		n_vnode;
+	struct smbmount *	n_mount;
+	time_t			n_attrage;	/* attributes cache time */
+/*	time_t			n_ctime;*/
+	struct timespec		n_mtime;	/* modify time */
+	struct timespec		n_atime;	/* last access time */
+	u_quad_t		n_size;
+	long			n_ino;
+	int			n_dosattr;
+	int 			n_opencount;
+	u_int16_t		n_fid;		/* file handle */
+	int			n_rwstate;	/* granted access mode */
+	u_char			n_nmlen;
+	u_char *		n_name;
+	struct smbfs_fctx *	n_dirseq;	/* ff context */
+	long			n_dirofs;	/* last ff offset */
+	struct lockf *		n_lockf;	/* Locking records of file */
+	LIST_ENTRY(smbnode)	n_hash;
+};
+
+#define VTOSMB(vp)	((struct smbnode *)(vp)->v_data)
+#define SMBTOV(np)	((struct vnode *)(np)->n_vnode)
+
+struct vop_getpages_args;
+struct vop_inactive_args;
+struct vop_putpages_args;
+struct vop_reclaim_args;
+struct ucred;
+struct uio;
+struct smbfattr;
+
+int  smbfs_inactive(struct vop_inactive_args *);
+int  smbfs_reclaim(struct vop_reclaim_args *);
+int smbfs_nget(struct mount *mp, struct vnode *dvp, const char *name, int nmlen,
+	struct smbfattr *fap, struct vnode **vpp);
+u_int32_t smbfs_hash(const u_char *name, int nmlen);
+
+int  smbfs_getpages(struct vop_getpages_args *);
+int  smbfs_putpages(struct vop_putpages_args *);
+int  smbfs_readvnode(struct vnode *vp, struct uio *uiop, struct ucred *cred);
+int  smbfs_writevnode(struct vnode *vp, struct uio *uiop, struct ucred *cred, int ioflag);
+void smbfs_attr_cacheenter(struct vnode *vp, struct smbfattr *fap);
+int  smbfs_attr_cachelookup(struct vnode *vp ,struct vattr *va);
+
+#define smbfs_attr_cacheremove(vp)	VTOSMB(vp)->n_attrage = 0
+
+#endif /* _FS_SMBFS_NODE_H_ */