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Diffstat (limited to 'include/linux/ext2_fs.h')
-rw-r--r--include/linux/ext2_fs.h72
1 files changed, 10 insertions, 62 deletions
diff --git a/include/linux/ext2_fs.h b/include/linux/ext2_fs.h
index ce1b719e8bd4..f28dba518a4a 100644
--- a/include/linux/ext2_fs.h
+++ b/include/linux/ext2_fs.h
@@ -20,6 +20,8 @@
#include <linux/magic.h>
#include <linux/fs.h>
+#include <linux/ext2_fs_sb.h>
+
/*
* The second extended filesystem constants/structures
*/
@@ -66,18 +68,10 @@
/* First non-reserved inode for old ext2 filesystems */
#define EXT2_GOOD_OLD_FIRST_INO 11
-#ifdef __KERNEL__
-#include <linux/ext2_fs_sb.h>
static inline struct ext2_sb_info *EXT2_SB(struct super_block *sb)
{
return sb->s_fs_info;
}
-#else
-/* Assume that user mode programs are passing in an ext2fs superblock, not
- * a kernel struct super_block. This will allow us to call the feature-test
- * macros from user land. */
-#define EXT2_SB(sb) (sb)
-#endif
/*
* Maximal count of links to a file
@@ -90,29 +84,12 @@ static inline struct ext2_sb_info *EXT2_SB(struct super_block *sb)
#define EXT2_MIN_BLOCK_SIZE 1024
#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_BLOCK_SIZE(s) ((s)->s_blocksize)
#define EXT2_ADDR_PER_BLOCK(s) (EXT2_BLOCK_SIZE(s) / sizeof (__u32))
-#ifdef __KERNEL__
-# define EXT2_BLOCK_SIZE_BITS(s) ((s)->s_blocksize_bits)
-#else
-# define EXT2_BLOCK_SIZE_BITS(s) ((s)->s_log_block_size + 10)
-#endif
-#ifdef __KERNEL__
+#define EXT2_BLOCK_SIZE_BITS(s) ((s)->s_blocksize_bits)
#define EXT2_ADDR_PER_BLOCK_BITS(s) (EXT2_SB(s)->s_addr_per_block_bits)
#define EXT2_INODE_SIZE(s) (EXT2_SB(s)->s_inode_size)
#define EXT2_FIRST_INO(s) (EXT2_SB(s)->s_first_ino)
-#else
-#define EXT2_INODE_SIZE(s) (((s)->s_rev_level == EXT2_GOOD_OLD_REV) ? \
- EXT2_GOOD_OLD_INODE_SIZE : \
- (s)->s_inode_size)
-#define EXT2_FIRST_INO(s) (((s)->s_rev_level == EXT2_GOOD_OLD_REV) ? \
- EXT2_GOOD_OLD_FIRST_INO : \
- (s)->s_first_ino)
-#endif
/*
* Macro-instructions used to manage fragments
@@ -120,13 +97,8 @@ static inline struct ext2_sb_info *EXT2_SB(struct super_block *sb)
#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) (EXT2_SB(s)->s_frag_size)
-# define EXT2_FRAGS_PER_BLOCK(s) (EXT2_SB(s)->s_frags_per_block)
-#else
-# define EXT2_FRAG_SIZE(s) (EXT2_MIN_FRAG_SIZE << (s)->s_log_frag_size)
-# define EXT2_FRAGS_PER_BLOCK(s) (EXT2_BLOCK_SIZE(s) / EXT2_FRAG_SIZE(s))
-#endif
+#define EXT2_FRAG_SIZE(s) (EXT2_SB(s)->s_frag_size)
+#define EXT2_FRAGS_PER_BLOCK(s) (EXT2_SB(s)->s_frags_per_block)
/*
* Structure of a blocks group descriptor
@@ -146,16 +118,10 @@ struct ext2_group_desc
/*
* Macro-instructions used to manage group descriptors
*/
-#ifdef __KERNEL__
-# define EXT2_BLOCKS_PER_GROUP(s) (EXT2_SB(s)->s_blocks_per_group)
-# define EXT2_DESC_PER_BLOCK(s) (EXT2_SB(s)->s_desc_per_block)
-# define EXT2_INODES_PER_GROUP(s) (EXT2_SB(s)->s_inodes_per_group)
-# define EXT2_DESC_PER_BLOCK_BITS(s) (EXT2_SB(s)->s_desc_per_block_bits)
-#else
-# define EXT2_BLOCKS_PER_GROUP(s) ((s)->s_blocks_per_group)
-# define EXT2_DESC_PER_BLOCK(s) (EXT2_BLOCK_SIZE(s) / sizeof (struct ext2_group_desc))
-# define EXT2_INODES_PER_GROUP(s) ((s)->s_inodes_per_group)
-#endif
+#define EXT2_BLOCKS_PER_GROUP(s) (EXT2_SB(s)->s_blocks_per_group)
+#define EXT2_DESC_PER_BLOCK(s) (EXT2_SB(s)->s_desc_per_block)
+#define EXT2_INODES_PER_GROUP(s) (EXT2_SB(s)->s_inodes_per_group)
+#define EXT2_DESC_PER_BLOCK_BITS(s) (EXT2_SB(s)->s_desc_per_block_bits)
/*
* Constants relative to the data blocks
@@ -296,7 +262,6 @@ struct ext2_inode {
#define i_size_high i_dir_acl
-#if defined(__KERNEL__) || defined(__linux__)
#define i_reserved1 osd1.linux1.l_i_reserved1
#define i_frag osd2.linux2.l_i_frag
#define i_fsize osd2.linux2.l_i_fsize
@@ -305,23 +270,6 @@ struct ext2_inode {
#define i_uid_high osd2.linux2.l_i_uid_high
#define i_gid_high osd2.linux2.l_i_gid_high
#define i_reserved2 osd2.linux2.l_i_reserved2
-#endif
-
-#ifdef __hurd__
-#define i_translator osd1.hurd1.h_i_translator
-#define i_frag osd2.hurd2.h_i_frag
-#define i_fsize osd2.hurd2.h_i_fsize
-#define i_uid_high osd2.hurd2.h_i_uid_high
-#define i_gid_high osd2.hurd2.h_i_gid_high
-#define i_author osd2.hurd2.h_i_author
-#endif
-
-#ifdef __masix__
-#define i_reserved1 osd1.masix1.m_i_reserved1
-#define i_frag osd2.masix2.m_i_frag
-#define i_fsize osd2.masix2.m_i_fsize
-#define i_reserved2 osd2.masix2.m_i_reserved2
-#endif
/*
* File system states