/* This is the new super block of a journaling reiserfs system */
struct reiserfs_super_block
{
- __u32 s_block_count; /* blocks count */
- __u32 s_free_blocks; /* free blocks count */
- __u32 s_root_block; /* root block number */
- __u32 s_journal_block; /* journal block number */
- __u32 s_journal_dev; /* journal device number */
- __u32 s_journal_size; /* size of the journal on FS creation. used to make sure they don't overflow it */
- __u32 s_journal_trans_max; /* max number of blocks in a transaction. */
- __u32 s_journal_magic; /* random value made on fs creation */
- __u32 s_journal_max_batch; /* max number of blocks to batch into a trans */
- __u32 s_journal_max_commit_age; /* in seconds, how old can an async commit be */
- __u32 s_journal_max_trans_age; /* in seconds, how old can a transaction be */
- __u16 s_blocksize; /* block size */
- __u16 s_oid_maxsize; /* max size of object id array */
+ __u32 s_block_count; /* blocks count */
+ __u32 s_free_blocks; /* free blocks count */
+ __u32 s_root_block; /* root block number */
+ __u32 s_journal_block; /* journal block number */
+ __u32 s_journal_dev; /* journal device number */
+ __u32 s_journal_size; /* size of the journal on FS creation. used to make sure they don't overflow it */
+ __u32 s_journal_trans_max; /* max number of blocks in a transaction. */
+ __u32 s_journal_magic; /* random value made on fs creation */
+ __u32 s_journal_max_batch; /* max number of blocks to batch into a trans */
+ __u32 s_journal_max_commit_age; /* in seconds, how old can an async commit be */
+ __u32 s_journal_max_trans_age; /* in seconds, how old can a transaction be */
+ __u16 s_blocksize; /* block size */
+ __u16 s_oid_maxsize; /* max size of object id array */
__u16 s_oid_cursize; /* current size of object id array */
- __u16 s_state; /* valid or error */
- char s_magic[16]; /* reiserfs magic string indicates that file system is reiserfs */
- __u16 s_tree_height; /* height of disk tree */
- __u16 s_bmap_nr; /* amount of bitmap blocks needed to address each block of file system */
+ __u16 s_state; /* valid or error */
+ char s_magic[16]; /* reiserfs magic string indicates that file system is reiserfs */
+ __u16 s_tree_height; /* height of disk tree */
+ __u16 s_bmap_nr; /* amount of bitmap blocks needed to address each block of file system */
__u16 s_version;
char s_unused[128]; /* zero filled by mkreiserfs */
};
-#define sb_root_block(sbp) (__le32_to_cpu((sbp)->s_root_block))
-#define sb_journal_block(sbp) (__le32_to_cpu((sbp)->s_journal_block))
+#define sb_root_block(sbp) (__le32_to_cpu((sbp)->s_root_block))
+#define sb_journal_block(sbp) (__le32_to_cpu((sbp)->s_journal_block))
#define set_sb_journal_block(sbp,v) ((sbp)->s_journal_block = __cpu_to_le32(v))
-#define sb_journal_size(sbp) (__le32_to_cpu((sbp)->s_journal_size))
-#define sb_blocksize(sbp) (__le16_to_cpu((sbp)->s_blocksize))
+#define sb_journal_size(sbp) (__le32_to_cpu((sbp)->s_journal_size))
+#define sb_blocksize(sbp) (__le16_to_cpu((sbp)->s_blocksize))
#define set_sb_blocksize(sbp,v) ((sbp)->s_blocksize = __cpu_to_le16(v))
-#define sb_version(sbp) (__le16_to_cpu((sbp)->s_version))
-#define set_sb_version(sbp,v) ((sbp)->s_version = __cpu_to_le16(v))
+#define sb_version(sbp) (__le16_to_cpu((sbp)->s_version))
+#define set_sb_version(sbp,v) ((sbp)->s_version = __cpu_to_le16(v))
#define REISERFS_MAX_SUPPORTED_VERSION 2
* hashing the name and using few bits (23 or more) of the resulting
* hash, and generation number that allows distinguishing names with
* hash collisions. If number of collisions overflows generation
- * number, we return EEXIST. High order bit is 0 always
+ * number, we return EEXIST. High order bit is 0 always
*/
__u32 k_offset;
__u32 k_uniqueness;
* hashing the name and using few bits (23 or more) of the resulting
* hash, and generation number that allows distinguishing names with
* hash collisions. If number of collisions overflows generation
- * number, we return EEXIST. High order bit is 0 always
+ * number, we return EEXIST. High order bit is 0 always
*/
#if defined(__LITTLE_ENDIAN_BITFIELD)
return tmp.offset_v2.k_offset;
}
#elif (__BYTE_ORDER == __LITTLE_ENDIAN)
-# define offset_v2_k_type(v2) ((v2)->k_type)
-# define offset_v2_k_offset(v2) ((v2)->k_offset)
+# define offset_v2_k_type(v2) ((v2)->k_type)
+# define offset_v2_k_offset(v2) ((v2)->k_offset)
#else
#error "__BYTE_ORDER must be __LITTLE_ENDIAN or __BIG_ENDIAN"
#endif
or internal node, and not the header of an unformatted node. */
struct block_head
{
- __u16 blk_level; /* Level of a block in the tree. */
- __u16 blk_nr_item; /* Number of keys/items in a block. */
+ __u16 blk_level; /* Level of a block in the tree. */
+ __u16 blk_nr_item; /* Number of keys/items in a block. */
__u16 blk_free_space; /* Block free space in bytes. */
struct key blk_right_delim_key; /* Right delimiting key for this block (supported for leaf level nodes
only) */
};
#define BLKH_SIZE (sizeof (struct block_head))
-#define DISK_LEAF_NODE_LEVEL 1 /* Leaf node level. */
+#define DISK_LEAF_NODE_LEVEL 1 /* Leaf node level. */
struct item_head
{
number of directory entries in the directory item. */
__u16 ih_entry_count;
} __attribute__ ((__packed__)) u;
- __u16 ih_item_len; /* total size of the item body */
+ __u16 ih_item_len; /* total size of the item body */
__u16 ih_item_location; /* an offset to the item body
* within the block */
__u16 ih_version; /* 0 for all old items, 2 for new
done */
} __attribute__ ((__packed__));
-/* size of item header */
+/* size of item header */
#define IH_SIZE (sizeof (struct item_head))
#define ITEM_VERSION_1 0
#define ITEM_VERSION_2 1
-#define ih_version(ih) (__le16_to_cpu((ih)->ih_version))
+#define ih_version(ih) (__le16_to_cpu((ih)->ih_version))
#define IH_KEY_OFFSET(ih) (ih_version(ih) == ITEM_VERSION_1 \
? __le32_to_cpu((ih)->ih_key.u.v1.k_offset) \
: offset_v2_k_type(&((ih)->ih_key.u.v2)) == V2_##type)
/***************************************************************************/
-/* DISK CHILD */
+/* DISK CHILD */
/***************************************************************************/
/* Disk child pointer: The pointer from an internal node of the tree
to a node that is on disk. */
struct disk_child {
- __u32 dc_block_number; /* Disk child's block number. */
- __u16 dc_size; /* Disk child's used space. */
+ __u32 dc_block_number; /* Disk child's block number. */
+ __u16 dc_size; /* Disk child's used space. */
__u16 dc_reserved;
};
__u16 sd_gid; /* group */
__u32 sd_size; /* file size */
__u32 sd_atime; /* time of last access */
- __u32 sd_mtime; /* time file was last modified */
+ __u32 sd_mtime; /* time file was last modified */
__u32 sd_ctime; /* time inode (stat data) was last changed (except changes to sd_atime and sd_mtime) */
union {
__u32 sd_rdev;
policy. Someday. -Hans */
} __attribute__ ((__packed__));
-#define stat_data_v1(ih) (ih_version(ih) == ITEM_VERSION_1)
-#define sd_v1_mode(sdp) ((sdp)->sd_mode)
-#define sd_v1_nlink(sdp) (__le16_to_cpu((sdp)->sd_nlink))
-#define sd_v1_uid(sdp) (__le16_to_cpu((sdp)->sd_uid))
-#define sd_v1_gid(sdp) (__le16_to_cpu((sdp)->sd_gid))
-#define sd_v1_size(sdp) (__le32_to_cpu((sdp)->sd_size))
-#define sd_v1_mtime(sdp) (__le32_to_cpu((sdp)->sd_mtime))
+#define stat_data_v1(ih) (ih_version(ih) == ITEM_VERSION_1)
+#define sd_v1_mode(sdp) ((sdp)->sd_mode)
+#define sd_v1_nlink(sdp) (__le16_to_cpu((sdp)->sd_nlink))
+#define sd_v1_uid(sdp) (__le16_to_cpu((sdp)->sd_uid))
+#define sd_v1_gid(sdp) (__le16_to_cpu((sdp)->sd_gid))
+#define sd_v1_size(sdp) (__le32_to_cpu((sdp)->sd_size))
+#define sd_v1_mtime(sdp) (__le32_to_cpu((sdp)->sd_mtime))
/* Stat Data on disk (reiserfs version of UFS disk inode minus the
address blocks) */
struct stat_data {
__u16 sd_mode; /* file type, permissions */
- __u16 sd_attrs; /* persistent inode flags */
+ __u16 sd_attrs; /* persistent inode flags */
__u32 sd_nlink; /* number of hard links */
__u64 sd_size; /* file size */
__u32 sd_uid; /* owner */
__u32 sd_gid; /* group */
__u32 sd_atime; /* time of last access */
- __u32 sd_mtime; /* time file was last modified */
+ __u32 sd_mtime; /* time file was last modified */
__u32 sd_ctime; /* time inode (stat data) was last changed (except changes to sd_atime and sd_mtime) */
__u32 sd_blocks;
union {
} __attribute__ ((__packed__)) u;
} __attribute__ ((__packed__));
-#define stat_data_v2(ih) (ih_version(ih) == ITEM_VERSION_2)
-#define sd_v2_mode(sdp) (__le16_to_cpu((sdp)->sd_mode))
-#define sd_v2_nlink(sdp) (__le32_to_cpu((sdp)->sd_nlink))
-#define sd_v2_size(sdp) (__le64_to_cpu((sdp)->sd_size))
-#define sd_v2_uid(sdp) (__le32_to_cpu((sdp)->sd_uid))
-#define sd_v2_gid(sdp) (__le32_to_cpu((sdp)->sd_gid))
-#define sd_v2_mtime(sdp) (__le32_to_cpu((sdp)->sd_mtime))
+#define stat_data_v2(ih) (ih_version(ih) == ITEM_VERSION_2)
+#define sd_v2_mode(sdp) (__le16_to_cpu((sdp)->sd_mode))
+#define sd_v2_nlink(sdp) (__le32_to_cpu((sdp)->sd_nlink))
+#define sd_v2_size(sdp) (__le64_to_cpu((sdp)->sd_size))
+#define sd_v2_uid(sdp) (__le32_to_cpu((sdp)->sd_uid))
+#define sd_v2_gid(sdp) (__le32_to_cpu((sdp)->sd_gid))
+#define sd_v2_mtime(sdp) (__le32_to_cpu((sdp)->sd_mtime))
-#define sd_mode(sdp) (__le16_to_cpu((sdp)->sd_mode))
-#define sd_size(sdp) (__le32_to_cpu((sdp)->sd_size))
+#define sd_mode(sdp) (__le16_to_cpu((sdp)->sd_mode))
+#define sd_size(sdp) (__le32_to_cpu((sdp)->sd_size))
#define sd_size_hi(sdp) (__le32_to_cpu((sdp)->sd_size_hi))
struct reiserfs_de_head
};
#define DEH_SIZE (sizeof (struct reiserfs_de_head))
-#define deh_offset(p_deh) (__le32_to_cpu((p_deh)->deh_offset))
-#define deh_dir_id(p_deh) (__le32_to_cpu((p_deh)->deh_dir_id))
-#define deh_objectid(p_deh) (__le32_to_cpu((p_deh)->deh_objectid))
-#define deh_location(p_deh) (__le16_to_cpu((p_deh)->deh_location))
-#define deh_state(p_deh) (__le16_to_cpu((p_deh)->deh_state))
+#define deh_offset(p_deh) (__le32_to_cpu((p_deh)->deh_offset))
+#define deh_dir_id(p_deh) (__le32_to_cpu((p_deh)->deh_dir_id))
+#define deh_objectid(p_deh) (__le32_to_cpu((p_deh)->deh_objectid))
+#define deh_location(p_deh) (__le16_to_cpu((p_deh)->deh_location))
+#define deh_state(p_deh) (__le16_to_cpu((p_deh)->deh_state))
#define DEH_Statdata (1 << 0) /* not used now */
#define S_ISLNK(mode) (((mode) & 0170000) == 0120000)
#define PATH_MAX 1024 /* include/linux/limits.h */
-#define MAX_LINK_COUNT 5 /* number of symbolic links to follow */
+#define MAX_LINK_COUNT 5 /* number of symbolic links to follow */
/* The size of the node cache */
#define FSYSREISER_CACHE_SIZE 24*1024
/* The current depth of the reiser tree. */
__u16 tree_depth;
/* SECTOR_SIZE << blocksize_shift == blocksize. */
- __u8 blocksize_shift;
+ __u8 blocksize_shift;
/* 1 << full_blocksize_shift == blocksize. */
- __u8 fullblocksize_shift;
+ __u8 fullblocksize_shift;
/* The reiserfs block size (must be a power of 2) */
__u16 blocksize;
/* The number of cached tree nodes */
/* The cached s+tree blocks in FSYS_BUF, see below
* for a more detailed description.
*/
-#define ROOT ((char *) ((int) FSYS_BUF))
+#define ROOT ((char *) ((int) FSYS_BUF))
#define CACHE(i) (ROOT + ((i) << INFO->fullblocksize_shift))
-#define LEAF CACHE (DISK_LEAF_NODE_LEVEL)
+#define LEAF CACHE (DISK_LEAF_NODE_LEVEL)
#define BLOCKHEAD(cache) ((struct block_head *) cache)
-#define ITEMHEAD ((struct item_head *) ((int) LEAF + BLKH_SIZE))
-#define KEY(cache) ((struct key *) ((int) cache + BLKH_SIZE))
-#define DC(cache) ((struct disk_child *) \
+#define ITEMHEAD ((struct item_head *) ((int) LEAF + BLKH_SIZE))
+#define KEY(cache) ((struct key *) ((int) cache + BLKH_SIZE))
+#define DC(cache) ((struct disk_child *) \
((int) cache + BLKH_SIZE + KEY_SIZE * nr_item))
/* The fsys_reiser_info block.
*/
* this list is stopped with a 0xffffffff marker and the remaining
* uncommitted transactions aren't cached.
*/
-#define JOURNAL_START ((__u32 *) (INFO + 1))
-#define JOURNAL_END ((__u32 *) (FSYS_BUF + FSYS_BUFLEN))
+#define JOURNAL_START ((__u32 *) (INFO + 1))
+#define JOURNAL_END ((__u32 *) (FSYS_BUF + FSYS_BUFLEN))
static __inline__ unsigned long
projects / platform / kernel / u-boot.git / blobdiff