* level in the Btree, and to identify which type of block this is.
*/
#define XFS_DA_NODE_MAGIC 0xfebe /* magic number: non-leaf blocks */
-#define XFS_DIR_LEAF_MAGIC 0xfeeb /* magic number: directory leaf blks */
#define XFS_ATTR_LEAF_MAGIC 0xfbee /* magic number: attribute leaf blks */
#define XFS_DIR2_LEAF1_MAGIC 0xd2f1 /* magic number: v2 dirlf single blks */
#define XFS_DIR2_LEAFN_MAGIC 0xd2ff /* magic number: v2 dirlf multi blks */
-#define XFS_DIRX_LEAF_MAGIC(mp) \
- (XFS_DIR_IS_V1(mp) ? XFS_DIR_LEAF_MAGIC : XFS_DIR2_LEAFN_MAGIC)
-
typedef struct xfs_da_blkinfo {
- xfs_dablk_t forw; /* previous block in list */
- xfs_dablk_t back; /* following block in list */
- __uint16_t magic; /* validity check on block */
- __uint16_t pad; /* unused */
+ __be32 forw; /* previous block in list */
+ __be32 back; /* following block in list */
+ __be16 magic; /* validity check on block */
+ __be16 pad; /* unused */
} xfs_da_blkinfo_t;
/*
typedef struct xfs_da_intnode {
struct xfs_da_node_hdr { /* constant-structure header block */
xfs_da_blkinfo_t info; /* block type, links, etc. */
- __uint16_t count; /* count of active entries */
- __uint16_t level; /* level above leaves (leaf == 0) */
+ __be16 count; /* count of active entries */
+ __be16 level; /* level above leaves (leaf == 0) */
} hdr;
struct xfs_da_node_entry {
- xfs_dahash_t hashval; /* hash value for this descendant */
- xfs_dablk_t before; /* Btree block before this key */
+ __be32 hashval; /* hash value for this descendant */
+ __be32 before; /* Btree block before this key */
} btree[1]; /* variable sized array of keys */
} xfs_da_intnode_t;
typedef struct xfs_da_node_hdr xfs_da_node_hdr_t;