1 files changed, 64 insertions, 0 deletions

diff --git a/fs/xfs/xfs_vnode.h b/fs/xfs/xfs_vnode.h
new file mode 100644
index 000000000000..7c220b4227bc
--- /dev/null
+++ b/fs/xfs/xfs_vnode.h
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2000-2005 Silicon Graphics, Inc.
+ * All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it would be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write the Free Software Foundation,
+ * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+#ifndef __XFS_VNODE_H__
+#define __XFS_VNODE_H__
+
+#include "xfs_fs.h"
+
+struct file;
+struct xfs_inode;
+struct xfs_iomap;
+struct attrlist_cursor_kern;
+
+/*
+ * Return values for xfs_inactive.  A return value of
+ * VN_INACTIVE_NOCACHE implies that the file system behavior
+ * has disassociated its state and bhv_desc_t from the vnode.
+ */
+#define VN_INACTIVE_CACHE       0
+#define VN_INACTIVE_NOCACHE     1
+
+/*
+ * Flags for read/write calls - same values as IRIX
+ */
+#define IO_ISDIRECT     0x00004         /* bypass page cache */
+#define IO_INVIS        0x00020         /* don't update inode timestamps */
+
+#define XFS_IO_FLAGS \
+        { IO_ISDIRECT,  "DIRECT" }, \
+        { IO_INVIS,     "INVIS"}
+
+/*
+ * Flush/Invalidate options for vop_toss/flush/flushinval_pages.
+ */
+#define FI_NONE                 0       /* none */
+#define FI_REMAPF               1       /* Do a remapf prior to the operation */
+#define FI_REMAPF_LOCKED        2       /* Do a remapf prior to the operation.
+                                           Prevent VM access to the pages until
+                                           the operation completes. */
+
+/*
+ * Some useful predicates.
+ */
+#define VN_MAPPED(vp)   mapping_mapped(vp->i_mapping)
+#define VN_CACHED(vp)   (vp->i_mapping->nrpages)
+#define VN_DIRTY(vp)    mapping_tagged(vp->i_mapping, \
+                                        PAGECACHE_TAG_DIRTY)
+
+
+#endif  /* __XFS_VNODE_H__ */