From 9fd51e9b0ad33a89a83fdbbb66bd20d85f7893fb Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@gnu.org>
Date: Fri, 4 Feb 2000 03:21:18 +0000
Subject: Import of Linux 2.2.12 subset (ipv4 stack and related)

---
 pfinet/linux-src/include/linux/efs_fs_i.h | 68 +++++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 pfinet/linux-src/include/linux/efs_fs_i.h

(limited to 'pfinet/linux-src/include/linux/efs_fs_i.h')

diff --git a/pfinet/linux-src/include/linux/efs_fs_i.h b/pfinet/linux-src/include/linux/efs_fs_i.h
new file mode 100644
index 00000000..453d706c
--- /dev/null
+++ b/pfinet/linux-src/include/linux/efs_fs_i.h
@@ -0,0 +1,68 @@
+/*
+ * efs_fs_i.h
+ *
+ * Copyright (c) 1999 Al Smith
+ *
+ * Portions derived from IRIX header files (c) 1988 Silicon Graphics
+ */
+
+#ifndef	__EFS_FS_I_H__
+#define	__EFS_FS_I_H__
+
+typedef	int32_t		efs_block_t;
+typedef uint32_t	efs_ino_t;
+
+#define	EFS_DIRECTEXTENTS	12
+
+/*
+ * layout of an extent, in memory and on disk. 8 bytes exactly.
+ */
+typedef union extent_u {
+	unsigned char raw[8];
+	struct extent_s {
+		unsigned int	ex_magic:8;	/* magic # (zero) */
+		unsigned int	ex_bn:24;	/* basic block */
+		unsigned int	ex_length:8;	/* numblocks in this extent */
+		unsigned int	ex_offset:24;	/* logical offset into file */
+	} cooked;
+} efs_extent;
+
+typedef struct edevs {
+	short		odev;
+	short		dev_filler;	/* force ndev to start */
+	unsigned int	ndev;		/* on a 32-bit boundary */
+} efs_devs;
+
+/*
+ * extent based filesystem inode as it appears on disk.  The efs inode
+ * is exactly 128 bytes long.
+ */
+struct	efs_dinode {
+	u_short		di_mode;	/* mode and type of file */
+	short		di_nlink;	/* number of links to file */
+	u_short		di_uid;		/* owner's user id */
+	u_short		di_gid;		/* owner's group id */
+	int32_t		di_size;	/* number of bytes in file */
+	int32_t		di_atime;	/* time last accessed */
+	int32_t		di_mtime;	/* time last modified */
+	int32_t		di_ctime;	/* time created */
+	uint32_t	di_gen;		/* generation number */
+	short		di_numextents;	/* # of extents */
+	u_char		di_version;	/* version of inode */
+	u_char		di_spare;	/* spare - used by AFS */
+	union di_addr {
+		efs_extent	di_extents[EFS_DIRECTEXTENTS];
+		efs_devs	di_dev;	/* device for IFCHR/IFBLK */
+	} di_u;
+};
+
+/* efs inode storage in memory */
+struct efs_inode_info {
+	int		numextents;
+	int		lastextent;
+
+	efs_extent	extents[EFS_DIRECTEXTENTS];
+};
+
+#endif	/* __EFS_FS_I_H__ */
+
-- 
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