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authorJason Downs <downsj@cvs.openbsd.org>1996-11-05 00:55:02 +0000
committerJason Downs <downsj@cvs.openbsd.org>1996-11-05 00:55:02 +0000
commit81d136ee6d23d66aae1217055d4ecac7692fc058 (patch)
tree70685588be4fe155692289e64c1673b3718a05ca /sys/gnu
parentfadca9bd724fb34e915706fca4bf592623fba374 (diff)
sync
Diffstat (limited to 'sys/gnu')
-rw-r--r--sys/gnu/ext2fs/ext2_fs.h32
1 files changed, 30 insertions, 2 deletions
diff --git a/sys/gnu/ext2fs/ext2_fs.h b/sys/gnu/ext2fs/ext2_fs.h
index a8d9e2eb11f..b56fda3d49d 100644
--- a/sys/gnu/ext2fs/ext2_fs.h
+++ b/sys/gnu/ext2fs/ext2_fs.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: ext2_fs.h,v 1.3 1996/06/27 06:48:40 downsj Exp $ */
+/* $OpenBSD: ext2_fs.h,v 1.4 1996/11/05 00:55:01 downsj Exp $ */
/*
* modified for EXT2FS support in Lites 1.1
@@ -114,15 +114,24 @@
#define EXT2_MAX_BLOCK_SIZE 4096
#define EXT2_MIN_BLOCK_LOG_SIZE 10
+#ifdef _KERNEL
#define EXT2_BLOCK_SIZE(s) ((s)->s_blocksize)
+#else
+#define EXT2_BLOCK_SIZE(s) (EXT2_MIN_BLOCK_SIZE << (s)->s_log_block_size)
+#endif
#define EXT2_ACLE_PER_BLOCK(s) (EXT2_BLOCK_SIZE(s) / \
sizeof (struct ext2_acl_entry))
#define EXT2_ADDR_PER_BLOCK(s) (EXT2_BLOCK_SIZE(s) / sizeof (__u32))
#define EXT2_BLOCK_SIZE_BITS(s) ((s)->s_log_block_size + 10)
+#ifdef _KERNEL
#define EXT2_INODE_SIZE 128
/* ought to be sizeof (struct ext2_inode)) */
#define EXT2_INODES_PER_BLOCK(s) ((s)->s_inodes_per_block)
+#else
+#define EXT2_INODES_PER_BLOCK(s) (EXT2_BLOCK_SIZE(s) / sizeof (struct ext2_inode))
+#endif
+
/*
* Macro-instructions used to manage fragments
@@ -130,7 +139,11 @@
#define EXT2_MIN_FRAG_SIZE 1024
#define EXT2_MAX_FRAG_SIZE 4096
#define EXT2_MIN_FRAG_LOG_SIZE 10
+#ifdef _KERNEL
#define EXT2_FRAG_SIZE(s) ((s)->s_frag_size)
+#else
+#define EXT2_FRAG_SIZE(s) (EXT2_MIN_FRAG_SIZE << (s)->s_log_frag_size)
+#endif
#define EXT2_FRAGS_PER_BLOCK(s) (EXT2_BLOCK_SIZE(s) / EXT2_FRAG_SIZE(s))
/*
@@ -285,12 +298,27 @@ struct ext2_super_block {
__u32 s_reserved[235]; /* Padding to the end of the block */
};
+/*
+ * Codes for operating systems
+ */
#define EXT2_OS_LINUX 0
#define EXT2_OS_HURD 1
#define EXT2_OS_MASIX 2
+#define EXT2_OS_BSD 3
+#define EXT2_OS_LITES 4
+
+#define EXT2_OS_FREEBSD EXT2_OS_BSD
-#define EXT2_CURRENT_REV 0
+/*
+ * Revision levels
+ */
+#define EXT2_GOOD_OLD_REV 0 /* The good old (original) format */
+#define EXT2_CURRENT_REV EXT2_GOOD_OLD_REV
+
+/*
+ * Default values for user and/or group using reserved blocks
+ */
#define EXT2_DEF_RESUID 0
#define EXT2_DEF_RESGID 0