Merge branch 'linus' into sched/core

Merge reason: We are queueing up a dependent patch.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

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 00000000000..7c220b4227b
--- /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__ */