Import of Linux 2.2.12 subset (ipv4 stack and related)

1 files changed, 66 insertions, 0 deletions

diff --git a/pfinet/linux-src/include/linux/ext2_fs_sb.h b/pfinet/linux-src/include/linux/ext2_fs_sb.h
new file mode 100644
index 00000000..20721632
--- /dev/null
+++ b/pfinet/linux-src/include/linux/ext2_fs_sb.h
@@ -0,0 +1,66 @@
+/*
+ *  linux/include/linux/ext2_fs_sb.h
+ *
+ * Copyright (C) 1992, 1993, 1994, 1995
+ * Remy Card (card@masi.ibp.fr)
+ * Laboratoire MASI - Institut Blaise Pascal
+ * Universite Pierre et Marie Curie (Paris VI)
+ *
+ *  from
+ *
+ *  linux/include/linux/minix_fs_sb.h
+ *
+ *  Copyright (C) 1991, 1992  Linus Torvalds
+ */
+
+#ifndef _LINUX_EXT2_FS_SB
+#define _LINUX_EXT2_FS_SB
+
+#include <linux/ext2_fs.h>
+
+/*
+ * The following is not needed anymore since the descriptors buffer
+ * heads are now dynamically allocated
+ */
+/* #define EXT2_MAX_GROUP_DESC	8 */
+
+#define EXT2_MAX_GROUP_LOADED	8
+
+/*
+ * second extended-fs super-block data in memory
+ */
+struct ext2_sb_info {
+	unsigned long s_frag_size;	/* Size of a fragment in bytes */
+	unsigned long s_frags_per_block;/* Number of fragments per block */
+	unsigned long s_inodes_per_block;/* Number of inodes per block */
+	unsigned long s_frags_per_group;/* Number of fragments in a group */
+	unsigned long s_blocks_per_group;/* Number of blocks in a group */
+	unsigned long s_inodes_per_group;/* Number of inodes in a group */
+	unsigned long s_itb_per_group;	/* Number of inode table blocks per group */
+	unsigned long s_db_per_group;	/* Number of descriptor blocks per group */
+	unsigned long s_desc_per_block;	/* Number of group descriptors per block */
+	unsigned long s_groups_count;	/* Number of groups in the fs */
+	struct buffer_head * s_sbh;	/* Buffer containing the super block */
+	struct ext2_super_block * s_es;	/* Pointer to the super block in the buffer */
+	struct buffer_head ** s_group_desc;
+	unsigned short s_loaded_inode_bitmaps;
+	unsigned short s_loaded_block_bitmaps;
+	unsigned long s_inode_bitmap_number[EXT2_MAX_GROUP_LOADED];
+	struct buffer_head * s_inode_bitmap[EXT2_MAX_GROUP_LOADED];
+	unsigned long s_block_bitmap_number[EXT2_MAX_GROUP_LOADED];
+	struct buffer_head * s_block_bitmap[EXT2_MAX_GROUP_LOADED];
+	unsigned long  s_mount_opt;
+	unsigned short s_resuid;
+	unsigned short s_resgid;
+	unsigned short s_mount_state;
+	unsigned short s_pad;
+	int s_addr_per_block_bits;
+	int s_desc_per_block_bits;
+	int s_inode_size;
+	int s_first_ino;
+	int s_feature_compat;
+	int s_feature_incompat;
+	int s_feature_ro_compat;
+};
+
+#endif	/* _LINUX_EXT2_FS_SB */