36 files changed, 221 insertions, 277 deletions

diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c
index 353fb425faef..4c0e33b0138f 100644
--- a/fs/xfs/libxfs/xfs_attr.c
+++ b/fs/xfs/libxfs/xfs_attr.c
@@ -42,7 +42,6 @@
 #include "xfs_quota.h"
 #include "xfs_trans_space.h"
 #include "xfs_trace.h"
-#include "xfs_dinode.h"
 
 /*
  * xfs_attr.c
diff --git a/fs/xfs/libxfs/xfs_attr_leaf.c b/fs/xfs/libxfs/xfs_attr_leaf.c
index b1f73dbbf3d8..d9a172b121db 100644
--- a/fs/xfs/libxfs/xfs_attr_leaf.c
+++ b/fs/xfs/libxfs/xfs_attr_leaf.c
@@ -41,7 +41,6 @@
 #include "xfs_trace.h"
 #include "xfs_buf_item.h"
 #include "xfs_cksum.h"
-#include "xfs_dinode.h"
 #include "xfs_dir2.h"
 
 
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index 79c981984dca..427c13f20011 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -46,7 +46,6 @@
 #include "xfs_trace.h"
 #include "xfs_symlink.h"
 #include "xfs_attr_leaf.h"
-#include "xfs_dinode.h"
 #include "xfs_filestream.h"
 
 
diff --git a/fs/xfs/libxfs/xfs_bmap_btree.c b/fs/xfs/libxfs/xfs_bmap_btree.c
index fba753308f31..b016fc442ae9 100644
--- a/fs/xfs/libxfs/xfs_bmap_btree.c
+++ b/fs/xfs/libxfs/xfs_bmap_btree.c
@@ -36,7 +36,6 @@
 #include "xfs_quota.h"
 #include "xfs_trace.h"
 #include "xfs_cksum.h"
-#include "xfs_dinode.h"
 
 /*
  * Determine the extent state.
diff --git a/fs/xfs/libxfs/xfs_dinode.h b/fs/xfs/libxfs/xfs_dinode.h
deleted file mode 100644
index 623bbe8fd921..000000000000
--- a/fs/xfs/libxfs/xfs_dinode.h
+++ /dev/null
@@ -1,243 +0,0 @@
-/*
- * Copyright (c) 2000,2002,2005 Silicon Graphics, Inc.
- * All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
-#ifndef __XFS_DINODE_H__
-#define __XFS_DINODE_H__
-
-#define XFS_DINODE_MAGIC                0x494e  /* 'IN' */
-#define XFS_DINODE_GOOD_VERSION(v)      ((v) >= 1 && (v) <= 3)
-
-typedef struct xfs_timestamp {
-        __be32          t_sec;          /* timestamp seconds */
-        __be32          t_nsec;         /* timestamp nanoseconds */
-} xfs_timestamp_t;
-
-/*
- * On-disk inode structure.
- *
- * This is just the header or "dinode core", the inode is expanded to fill a
- * variable size the leftover area split into a data and an attribute fork.
- * The format of the data and attribute fork depends on the format of the
- * inode as indicated by di_format and di_aformat.  To access the data and
- * attribute use the XFS_DFORK_DPTR, XFS_DFORK_APTR, and XFS_DFORK_PTR macros
- * below.
- *
- * There is a very similar struct icdinode in xfs_inode which matches the
- * layout of the first 96 bytes of this structure, but is kept in native
- * format instead of big endian.
- *
- * Note: di_flushiter is only used by v1/2 inodes - it's effectively a zeroed
- * padding field for v3 inodes.
- */
-typedef struct xfs_dinode {
-        __be16          di_magic;       /* inode magic # = XFS_DINODE_MAGIC */
-        __be16          di_mode;        /* mode and type of file */
-        __u8            di_version;     /* inode version */
-        __u8            di_format;      /* format of di_c data */
-        __be16          di_onlink;      /* old number of links to file */
-        __be32          di_uid;         /* owner's user id */
-        __be32          di_gid;         /* owner's group id */
-        __be32          di_nlink;       /* number of links to file */
-        __be16          di_projid_lo;   /* lower part of owner's project id */
-        __be16          di_projid_hi;   /* higher part owner's project id */
-        __u8            di_pad[6];      /* unused, zeroed space */
-        __be16          di_flushiter;   /* incremented on flush */
-        xfs_timestamp_t di_atime;       /* time last accessed */
-        xfs_timestamp_t di_mtime;       /* time last modified */
-        xfs_timestamp_t di_ctime;       /* time created/inode modified */
-        __be64          di_size;        /* number of bytes in file */
-        __be64          di_nblocks;     /* # of direct & btree blocks used */
-        __be32          di_extsize;     /* basic/minimum extent size for file */
-        __be32          di_nextents;    /* number of extents in data fork */
-        __be16          di_anextents;   /* number of extents in attribute fork*/
-        __u8            di_forkoff;     /* attr fork offs, <<3 for 64b align */
-        __s8            di_aformat;     /* format of attr fork's data */
-        __be32          di_dmevmask;    /* DMIG event mask */
-        __be16          di_dmstate;     /* DMIG state info */
-        __be16          di_flags;       /* random flags, XFS_DIFLAG_... */
-        __be32          di_gen;         /* generation number */
-
-        /* di_next_unlinked is the only non-core field in the old dinode */
-        __be32          di_next_unlinked;/* agi unlinked list ptr */
-
-        /* start of the extended dinode, writable fields */
-        __le32          di_crc;         /* CRC of the inode */
-        __be64          di_changecount; /* number of attribute changes */
-        __be64          di_lsn;         /* flush sequence */
-        __be64          di_flags2;      /* more random flags */
-        __u8            di_pad2[16];    /* more padding for future expansion */
-
-        /* fields only written to during inode creation */
-        xfs_timestamp_t di_crtime;      /* time created */
-        __be64          di_ino;         /* inode number */
-        uuid_t          di_uuid;        /* UUID of the filesystem */
-
-        /* structure must be padded to 64 bit alignment */
-} xfs_dinode_t;
-
-#define XFS_DINODE_CRC_OFF      offsetof(struct xfs_dinode, di_crc)
-
-#define DI_MAX_FLUSH 0xffff
-
-/*
- * Size of the core inode on disk.  Version 1 and 2 inodes have
- * the same size, but version 3 has grown a few additional fields.
- */
-static inline uint xfs_dinode_size(int version)
-{
-        if (version == 3)
-                return sizeof(struct xfs_dinode);
-        return offsetof(struct xfs_dinode, di_crc);
-}
-
-/*
- * The 32 bit link count in the inode theoretically maxes out at UINT_MAX.
- * Since the pathconf interface is signed, we use 2^31 - 1 instead.
- * The old inode format had a 16 bit link count, so its maximum is USHRT_MAX.
- */
-#define XFS_MAXLINK             ((1U << 31) - 1U)
-#define XFS_MAXLINK_1           65535U
-
-/*
- * Values for di_format
- */
-typedef enum xfs_dinode_fmt {
-        XFS_DINODE_FMT_DEV,             /* xfs_dev_t */
-        XFS_DINODE_FMT_LOCAL,           /* bulk data */
-        XFS_DINODE_FMT_EXTENTS,         /* struct xfs_bmbt_rec */
-        XFS_DINODE_FMT_BTREE,           /* struct xfs_bmdr_block */
-        XFS_DINODE_FMT_UUID             /* uuid_t */
-} xfs_dinode_fmt_t;
-
-/*
- * Inode minimum and maximum sizes.
- */
-#define XFS_DINODE_MIN_LOG      8
-#define XFS_DINODE_MAX_LOG      11
-#define XFS_DINODE_MIN_SIZE     (1 << XFS_DINODE_MIN_LOG)
-#define XFS_DINODE_MAX_SIZE     (1 << XFS_DINODE_MAX_LOG)
-
-/*
- * Inode size for given fs.
- */
-#define XFS_LITINO(mp, version) \
-        ((int)(((mp)->m_sb.sb_inodesize) - xfs_dinode_size(version)))
-
-/*
- * Inode data & attribute fork sizes, per inode.
- */
-#define XFS_DFORK_Q(dip)                ((dip)->di_forkoff != 0)
-#define XFS_DFORK_BOFF(dip)             ((int)((dip)->di_forkoff << 3))
-
-#define XFS_DFORK_DSIZE(dip,mp) \
-        (XFS_DFORK_Q(dip) ? \
-                XFS_DFORK_BOFF(dip) : \
-                XFS_LITINO(mp, (dip)->di_version))
-#define XFS_DFORK_ASIZE(dip,mp) \
-        (XFS_DFORK_Q(dip) ? \
-                XFS_LITINO(mp, (dip)->di_version) - XFS_DFORK_BOFF(dip) : \
-                0)
-#define XFS_DFORK_SIZE(dip,mp,w) \
-        ((w) == XFS_DATA_FORK ? \
-                XFS_DFORK_DSIZE(dip, mp) : \
-                XFS_DFORK_ASIZE(dip, mp))
-
-/*
- * Return pointers to the data or attribute forks.
- */
-#define XFS_DFORK_DPTR(dip) \
-        ((char *)dip + xfs_dinode_size(dip->di_version))
-#define XFS_DFORK_APTR(dip)     \
-        (XFS_DFORK_DPTR(dip) + XFS_DFORK_BOFF(dip))
-#define XFS_DFORK_PTR(dip,w)    \
-        ((w) == XFS_DATA_FORK ? XFS_DFORK_DPTR(dip) : XFS_DFORK_APTR(dip))
-
-#define XFS_DFORK_FORMAT(dip,w) \
-        ((w) == XFS_DATA_FORK ? \
-                (dip)->di_format : \
-                (dip)->di_aformat)
-#define XFS_DFORK_NEXTENTS(dip,w) \
-        ((w) == XFS_DATA_FORK ? \
-                be32_to_cpu((dip)->di_nextents) : \
-                be16_to_cpu((dip)->di_anextents))
-
-#define XFS_BUF_TO_DINODE(bp)   ((xfs_dinode_t *)((bp)->b_addr))
-
-/*
- * For block and character special files the 32bit dev_t is stored at the
- * beginning of the data fork.
- */
-static inline xfs_dev_t xfs_dinode_get_rdev(struct xfs_dinode *dip)
-{
-        return be32_to_cpu(*(__be32 *)XFS_DFORK_DPTR(dip));
-}
-
-static inline void xfs_dinode_put_rdev(struct xfs_dinode *dip, xfs_dev_t rdev)
-{
-        *(__be32 *)XFS_DFORK_DPTR(dip) = cpu_to_be32(rdev);
-}
-
-/*
- * Values for di_flags
- * There should be a one-to-one correspondence between these flags and the
- * XFS_XFLAG_s.
- */
-#define XFS_DIFLAG_REALTIME_BIT  0      /* file's blocks come from rt area */
-#define XFS_DIFLAG_PREALLOC_BIT  1      /* file space has been preallocated */
-#define XFS_DIFLAG_NEWRTBM_BIT   2      /* for rtbitmap inode, new format */
-#define XFS_DIFLAG_IMMUTABLE_BIT 3      /* inode is immutable */
-#define XFS_DIFLAG_APPEND_BIT    4      /* inode is append-only */
-#define XFS_DIFLAG_SYNC_BIT      5      /* inode is written synchronously */
-#define XFS_DIFLAG_NOATIME_BIT   6      /* do not update atime */
-#define XFS_DIFLAG_NODUMP_BIT    7      /* do not dump */
-#define XFS_DIFLAG_RTINHERIT_BIT 8      /* create with realtime bit set */
-#define XFS_DIFLAG_PROJINHERIT_BIT   9  /* create with parents projid */
-#define XFS_DIFLAG_NOSYMLINKS_BIT   10  /* disallow symlink creation */
-#define XFS_DIFLAG_EXTSIZE_BIT      11  /* inode extent size allocator hint */
-#define XFS_DIFLAG_EXTSZINHERIT_BIT 12  /* inherit inode extent size */
-#define XFS_DIFLAG_NODEFRAG_BIT     13  /* do not reorganize/defragment */
-#define XFS_DIFLAG_FILESTREAM_BIT   14  /* use filestream allocator */
-#define XFS_DIFLAG_REALTIME      (1 << XFS_DIFLAG_REALTIME_BIT)
-#define XFS_DIFLAG_PREALLOC      (1 << XFS_DIFLAG_PREALLOC_BIT)
-#define XFS_DIFLAG_NEWRTBM       (1 << XFS_DIFLAG_NEWRTBM_BIT)
-#define XFS_DIFLAG_IMMUTABLE     (1 << XFS_DIFLAG_IMMUTABLE_BIT)
-#define XFS_DIFLAG_APPEND        (1 << XFS_DIFLAG_APPEND_BIT)
-#define XFS_DIFLAG_SYNC          (1 << XFS_DIFLAG_SYNC_BIT)
-#define XFS_DIFLAG_NOATIME       (1 << XFS_DIFLAG_NOATIME_BIT)
-#define XFS_DIFLAG_NODUMP        (1 << XFS_DIFLAG_NODUMP_BIT)
-#define XFS_DIFLAG_RTINHERIT     (1 << XFS_DIFLAG_RTINHERIT_BIT)
-#define XFS_DIFLAG_PROJINHERIT   (1 << XFS_DIFLAG_PROJINHERIT_BIT)
-#define XFS_DIFLAG_NOSYMLINKS    (1 << XFS_DIFLAG_NOSYMLINKS_BIT)
-#define XFS_DIFLAG_EXTSIZE       (1 << XFS_DIFLAG_EXTSIZE_BIT)
-#define XFS_DIFLAG_EXTSZINHERIT  (1 << XFS_DIFLAG_EXTSZINHERIT_BIT)
-#define XFS_DIFLAG_NODEFRAG      (1 << XFS_DIFLAG_NODEFRAG_BIT)
-#define XFS_DIFLAG_FILESTREAM    (1 << XFS_DIFLAG_FILESTREAM_BIT)
-
-#ifdef CONFIG_XFS_RT
-#define XFS_IS_REALTIME_INODE(ip) ((ip)->i_d.di_flags & XFS_DIFLAG_REALTIME)
-#else
-#define XFS_IS_REALTIME_INODE(ip) (0)
-#endif
-
-#define XFS_DIFLAG_ANY \
-        (XFS_DIFLAG_REALTIME | XFS_DIFLAG_PREALLOC | XFS_DIFLAG_NEWRTBM | \
-         XFS_DIFLAG_IMMUTABLE | XFS_DIFLAG_APPEND | XFS_DIFLAG_SYNC | \
-         XFS_DIFLAG_NOATIME | XFS_DIFLAG_NODUMP | XFS_DIFLAG_RTINHERIT | \
-         XFS_DIFLAG_PROJINHERIT | XFS_DIFLAG_NOSYMLINKS | XFS_DIFLAG_EXTSIZE | \
-         XFS_DIFLAG_EXTSZINHERIT | XFS_DIFLAG_NODEFRAG | XFS_DIFLAG_FILESTREAM)
-
-#endif  /* __XFS_DINODE_H__ */
diff --git a/fs/xfs/libxfs/xfs_dir2.c b/fs/xfs/libxfs/xfs_dir2.c
index 7075aaf131f4..d6ddb3ff7ab9 100644
--- a/fs/xfs/libxfs/xfs_dir2.c
+++ b/fs/xfs/libxfs/xfs_dir2.c
@@ -34,7 +34,6 @@
 #include "xfs_dir2_priv.h"
 #include "xfs_error.h"
 #include "xfs_trace.h"
-#include "xfs_dinode.h"
 
 struct xfs_name xfs_name_dotdot = { (unsigned char *)"..", 2, XFS_DIR3_FT_DIR };
 
diff --git a/fs/xfs/libxfs/xfs_dir2_block.c b/fs/xfs/libxfs/xfs_dir2_block.c
index 9628ceccfa02..a9afd7e97e0e 100644
--- a/fs/xfs/libxfs/xfs_dir2_block.c
+++ b/fs/xfs/libxfs/xfs_dir2_block.c
@@ -36,7 +36,6 @@
 #include "xfs_error.h"
 #include "xfs_trace.h"
 #include "xfs_cksum.h"
-#include "xfs_dinode.h"
 
 /*
  * Local function prototypes.
diff --git a/fs/xfs/libxfs/xfs_dir2_sf.c b/fs/xfs/libxfs/xfs_dir2_sf.c
index 5079e051ef08..58133d2a3e45 100644
--- a/fs/xfs/libxfs/xfs_dir2_sf.c
+++ b/fs/xfs/libxfs/xfs_dir2_sf.c
@@ -32,7 +32,6 @@
 #include "xfs_dir2.h"
 #include "xfs_dir2_priv.h"
 #include "xfs_trace.h"
-#include "xfs_dinode.h"
 
 /*
  * Prototypes for internal functions.
diff --git a/fs/xfs/libxfs/xfs_format.h b/fs/xfs/libxfs/xfs_format.h
index 7e42bba9a420..3be17eee8f30 100644
--- a/fs/xfs/libxfs/xfs_format.h
+++ b/fs/xfs/libxfs/xfs_format.h
@@ -33,6 +33,220 @@ struct xfs_inode;
 struct xfs_buf;
 struct xfs_ifork;
 
+typedef struct xfs_timestamp {
+        __be32          t_sec;          /* timestamp seconds */
+        __be32          t_nsec;         /* timestamp nanoseconds */
+} xfs_timestamp_t;
+
+/*
+ * On-disk inode structure.
+ *
+ * This is just the header or "dinode core", the inode is expanded to fill a
+ * variable size the leftover area split into a data and an attribute fork.
+ * The format of the data and attribute fork depends on the format of the
+ * inode as indicated by di_format and di_aformat.  To access the data and
+ * attribute use the XFS_DFORK_DPTR, XFS_DFORK_APTR, and XFS_DFORK_PTR macros
+ * below.
+ *
+ * There is a very similar struct icdinode in xfs_inode which matches the
+ * layout of the first 96 bytes of this structure, but is kept in native
+ * format instead of big endian.
+ *
+ * Note: di_flushiter is only used by v1/2 inodes - it's effectively a zeroed
+ * padding field for v3 inodes.
+ */
+#define XFS_DINODE_MAGIC                0x494e  /* 'IN' */
+#define XFS_DINODE_GOOD_VERSION(v)      ((v) >= 1 && (v) <= 3)
+typedef struct xfs_dinode {
+        __be16          di_magic;       /* inode magic # = XFS_DINODE_MAGIC */
+        __be16          di_mode;        /* mode and type of file */
+        __u8            di_version;     /* inode version */
+        __u8            di_format;      /* format of di_c data */
+        __be16          di_onlink;      /* old number of links to file */
+        __be32          di_uid;         /* owner's user id */
+        __be32          di_gid;         /* owner's group id */
+        __be32          di_nlink;       /* number of links to file */
+        __be16          di_projid_lo;   /* lower part of owner's project id */
+        __be16          di_projid_hi;   /* higher part owner's project id */
+        __u8            di_pad[6];      /* unused, zeroed space */
+        __be16          di_flushiter;   /* incremented on flush */
+        xfs_timestamp_t di_atime;       /* time last accessed */
+        xfs_timestamp_t di_mtime;       /* time last modified */
+        xfs_timestamp_t di_ctime;       /* time created/inode modified */
+        __be64          di_size;        /* number of bytes in file */
+        __be64          di_nblocks;     /* # of direct & btree blocks used */
+        __be32          di_extsize;     /* basic/minimum extent size for file */
+        __be32          di_nextents;    /* number of extents in data fork */
+        __be16          di_anextents;   /* number of extents in attribute fork*/
+        __u8            di_forkoff;     /* attr fork offs, <<3 for 64b align */
+        __s8            di_aformat;     /* format of attr fork's data */
+        __be32          di_dmevmask;    /* DMIG event mask */
+        __be16          di_dmstate;     /* DMIG state info */
+        __be16          di_flags;       /* random flags, XFS_DIFLAG_... */
+        __be32          di_gen;         /* generation number */
+
+        /* di_next_unlinked is the only non-core field in the old dinode */
+        __be32          di_next_unlinked;/* agi unlinked list ptr */
+
+        /* start of the extended dinode, writable fields */
+        __le32          di_crc;         /* CRC of the inode */
+        __be64          di_changecount; /* number of attribute changes */
+        __be64          di_lsn;         /* flush sequence */
+        __be64          di_flags2;      /* more random flags */
+        __u8            di_pad2[16];    /* more padding for future expansion */
+
+        /* fields only written to during inode creation */
+        xfs_timestamp_t di_crtime;      /* time created */
+        __be64          di_ino;         /* inode number */
+        uuid_t          di_uuid;        /* UUID of the filesystem */
+
+        /* structure must be padded to 64 bit alignment */
+} xfs_dinode_t;
+
+#define XFS_DINODE_CRC_OFF      offsetof(struct xfs_dinode, di_crc)
+
+#define DI_MAX_FLUSH 0xffff
+
+/*
+ * Size of the core inode on disk.  Version 1 and 2 inodes have
+ * the same size, but version 3 has grown a few additional fields.
+ */
+static inline uint xfs_dinode_size(int version)
+{
+        if (version == 3)
+                return sizeof(struct xfs_dinode);
+        return offsetof(struct xfs_dinode, di_crc);
+}
+
+/*
+ * The 32 bit link count in the inode theoretically maxes out at UINT_MAX.
+ * Since the pathconf interface is signed, we use 2^31 - 1 instead.
+ * The old inode format had a 16 bit link count, so its maximum is USHRT_MAX.
+ */
+#define XFS_MAXLINK             ((1U << 31) - 1U)
+#define XFS_MAXLINK_1           65535U
+
+/*
+ * Values for di_format
+ */
+typedef enum xfs_dinode_fmt {
+        XFS_DINODE_FMT_DEV,             /* xfs_dev_t */
+        XFS_DINODE_FMT_LOCAL,           /* bulk data */
+        XFS_DINODE_FMT_EXTENTS,         /* struct xfs_bmbt_rec */
+        XFS_DINODE_FMT_BTREE,           /* struct xfs_bmdr_block */
+        XFS_DINODE_FMT_UUID             /* uuid_t */
+} xfs_dinode_fmt_t;
+
+/*
+ * Inode minimum and maximum sizes.
+ */
+#define XFS_DINODE_MIN_LOG      8
+#define XFS_DINODE_MAX_LOG      11
+#define XFS_DINODE_MIN_SIZE     (1 << XFS_DINODE_MIN_LOG)
+#define XFS_DINODE_MAX_SIZE     (1 << XFS_DINODE_MAX_LOG)
+
+/*
+ * Inode size for given fs.
+ */
+#define XFS_LITINO(mp, version) \
+        ((int)(((mp)->m_sb.sb_inodesize) - xfs_dinode_size(version)))
+
+/*
+ * Inode data & attribute fork sizes, per inode.
+ */
+#define XFS_DFORK_Q(dip)                ((dip)->di_forkoff != 0)
+#define XFS_DFORK_BOFF(dip)             ((int)((dip)->di_forkoff << 3))
+
+#define XFS_DFORK_DSIZE(dip,mp) \
+        (XFS_DFORK_Q(dip) ? \
+                XFS_DFORK_BOFF(dip) : \
+                XFS_LITINO(mp, (dip)->di_version))
+#define XFS_DFORK_ASIZE(dip,mp) \
+        (XFS_DFORK_Q(dip) ? \
+                XFS_LITINO(mp, (dip)->di_version) - XFS_DFORK_BOFF(dip) : \
+                0)
+#define XFS_DFORK_SIZE(dip,mp,w) \
+        ((w) == XFS_DATA_FORK ? \
+                XFS_DFORK_DSIZE(dip, mp) : \
+                XFS_DFORK_ASIZE(dip, mp))
+
+/*
+ * Return pointers to the data or attribute forks.
+ */
+#define XFS_DFORK_DPTR(dip) \
+        ((char *)dip + xfs_dinode_size(dip->di_version))
+#define XFS_DFORK_APTR(dip)     \
+        (XFS_DFORK_DPTR(dip) + XFS_DFORK_BOFF(dip))
+#define XFS_DFORK_PTR(dip,w)    \
+        ((w) == XFS_DATA_FORK ? XFS_DFORK_DPTR(dip) : XFS_DFORK_APTR(dip))
+
+#define XFS_DFORK_FORMAT(dip,w) \
+        ((w) == XFS_DATA_FORK ? \
+                (dip)->di_format : \
+                (dip)->di_aformat)
+#define XFS_DFORK_NEXTENTS(dip,w) \
+        ((w) == XFS_DATA_FORK ? \
+                be32_to_cpu((dip)->di_nextents) : \
+                be16_to_cpu((dip)->di_anextents))
+
+/*
+ * For block and character special files the 32bit dev_t is stored at the
+ * beginning of the data fork.
+ */
+static inline xfs_dev_t xfs_dinode_get_rdev(struct xfs_dinode *dip)
+{
+        return be32_to_cpu(*(__be32 *)XFS_DFORK_DPTR(dip));
+}
+
+static inline void xfs_dinode_put_rdev(struct xfs_dinode *dip, xfs_dev_t rdev)
+{
+        *(__be32 *)XFS_DFORK_DPTR(dip) = cpu_to_be32(rdev);
+}
+
+/*
+ * Values for di_flags
+ * There should be a one-to-one correspondence between these flags and the
+ * XFS_XFLAG_s.
+ */
+#define XFS_DIFLAG_REALTIME_BIT  0      /* file's blocks come from rt area */
+#define XFS_DIFLAG_PREALLOC_BIT  1      /* file space has been preallocated */
+#define XFS_DIFLAG_NEWRTBM_BIT   2      /* for rtbitmap inode, new format */
+#define XFS_DIFLAG_IMMUTABLE_BIT 3      /* inode is immutable */
+#define XFS_DIFLAG_APPEND_BIT    4      /* inode is append-only */
+#define XFS_DIFLAG_SYNC_BIT      5      /* inode is written synchronously */
+#define XFS_DIFLAG_NOATIME_BIT   6      /* do not update atime */
+#define XFS_DIFLAG_NODUMP_BIT    7      /* do not dump */
+#define XFS_DIFLAG_RTINHERIT_BIT 8      /* create with realtime bit set */
+#define XFS_DIFLAG_PROJINHERIT_BIT   9  /* create with parents projid */
+#define XFS_DIFLAG_NOSYMLINKS_BIT   10  /* disallow symlink creation */
+#define XFS_DIFLAG_EXTSIZE_BIT      11  /* inode extent size allocator hint */
+#define XFS_DIFLAG_EXTSZINHERIT_BIT 12  /* inherit inode extent size */
+#define XFS_DIFLAG_NODEFRAG_BIT     13  /* do not reorganize/defragment */
+#define XFS_DIFLAG_FILESTREAM_BIT   14  /* use filestream allocator */
+#define XFS_DIFLAG_REALTIME      (1 << XFS_DIFLAG_REALTIME_BIT)
+#define XFS_DIFLAG_PREALLOC      (1 << XFS_DIFLAG_PREALLOC_BIT)
+#define XFS_DIFLAG_NEWRTBM       (1 << XFS_DIFLAG_NEWRTBM_BIT)
+#define XFS_DIFLAG_IMMUTABLE     (1 << XFS_DIFLAG_IMMUTABLE_BIT)
+#define XFS_DIFLAG_APPEND        (1 << XFS_DIFLAG_APPEND_BIT)
+#define XFS_DIFLAG_SYNC          (1 << XFS_DIFLAG_SYNC_BIT)
+#define XFS_DIFLAG_NOATIME       (1 << XFS_DIFLAG_NOATIME_BIT)
+#define XFS_DIFLAG_NODUMP        (1 << XFS_DIFLAG_NODUMP_BIT)
+#define XFS_DIFLAG_RTINHERIT     (1 << XFS_DIFLAG_RTINHERIT_BIT)
+#define XFS_DIFLAG_PROJINHERIT   (1 << XFS_DIFLAG_PROJINHERIT_BIT)
+#define XFS_DIFLAG_NOSYMLINKS    (1 << XFS_DIFLAG_NOSYMLINKS_BIT)
+#define XFS_DIFLAG_EXTSIZE       (1 << XFS_DIFLAG_EXTSIZE_BIT)
+#define XFS_DIFLAG_EXTSZINHERIT  (1 << XFS_DIFLAG_EXTSZINHERIT_BIT)
+#define XFS_DIFLAG_NODEFRAG      (1 << XFS_DIFLAG_NODEFRAG_BIT)
+#define XFS_DIFLAG_FILESTREAM    (1 << XFS_DIFLAG_FILESTREAM_BIT)
+
+#define XFS_DIFLAG_ANY \
+        (XFS_DIFLAG_REALTIME | XFS_DIFLAG_PREALLOC | XFS_DIFLAG_NEWRTBM | \
+         XFS_DIFLAG_IMMUTABLE | XFS_DIFLAG_APPEND | XFS_DIFLAG_SYNC | \
+         XFS_DIFLAG_NOATIME | XFS_DIFLAG_NODUMP | XFS_DIFLAG_RTINHERIT | \
+         XFS_DIFLAG_PROJINHERIT | XFS_DIFLAG_NOSYMLINKS | XFS_DIFLAG_EXTSIZE | \
+         XFS_DIFLAG_EXTSZINHERIT | XFS_DIFLAG_NODEFRAG | XFS_DIFLAG_FILESTREAM)
+
+
 /*
  * RealTime Device format definitions
  */
diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c
index 23dcb72fc5e6..7eb2fca678d0 100644
--- a/fs/xfs/libxfs/xfs_ialloc.c
+++ b/fs/xfs/libxfs/xfs_ialloc.c
@@ -39,7 +39,6 @@
 #include "xfs_buf_item.h"
 #include "xfs_icreate_item.h"
 #include "xfs_icache.h"
-#include "xfs_dinode.h"
 #include "xfs_trace.h"
 
 
diff --git a/fs/xfs/libxfs/xfs_inode_buf.c b/fs/xfs/libxfs/xfs_inode_buf.c
index f18fd2da49f7..184c68e34b81 100644
--- a/fs/xfs/libxfs/xfs_inode_buf.c
+++ b/fs/xfs/libxfs/xfs_inode_buf.c
@@ -30,7 +30,6 @@
 #include "xfs_icache.h"
 #include "xfs_trans.h"
 #include "xfs_ialloc.h"
-#include "xfs_dinode.h"
 
 /*
  * Check that none of the inode's in the buffer have a next
diff --git a/fs/xfs/libxfs/xfs_inode_fork.c b/fs/xfs/libxfs/xfs_inode_fork.c
index 6a00f7fed69d..e45d833ffcb6 100644
--- a/fs/xfs/libxfs/xfs_inode_fork.c
+++ b/fs/xfs/libxfs/xfs_inode_fork.c
@@ -34,7 +34,6 @@
 #include "xfs_error.h"
 #include "xfs_trace.h"
 #include "xfs_attr_sf.h"
-#include "xfs_dinode.h"
 
 kmem_zone_t *xfs_ifork_zone;
 
diff --git a/fs/xfs/libxfs/xfs_log_format.h b/fs/xfs/libxfs/xfs_log_format.h
index aff12f2d4428..265314690415 100644
--- a/fs/xfs/libxfs/xfs_log_format.h
+++ b/fs/xfs/libxfs/xfs_log_format.h
@@ -361,7 +361,7 @@ typedef struct xfs_ictimestamp {
 
 /*
  * NOTE:  This structure must be kept identical to struct xfs_dinode
- *        in xfs_dinode.h except for the endianness annotations.
+ *        except for the endianness annotations.
  */
 typedef struct xfs_icdinode {
         __uint16_t      di_magic;       /* inode magic # = XFS_DINODE_MAGIC */
diff --git a/fs/xfs/libxfs/xfs_rtbitmap.c b/fs/xfs/libxfs/xfs_rtbitmap.c
index 7c818f1e4484..de0fe1efefe9 100644
--- a/fs/xfs/libxfs/xfs_rtbitmap.c
+++ b/fs/xfs/libxfs/xfs_rtbitmap.c
@@ -36,7 +36,6 @@
 #include "xfs_trace.h"
 #include "xfs_buf.h"
 #include "xfs_icache.h"
-#include "xfs_dinode.h"
 #include "xfs_rtalloc.h"
 
 
diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c
index 5f902fa7913f..1eed4361aa1e 100644
--- a/fs/xfs/libxfs/xfs_sb.c
+++ b/fs/xfs/libxfs/xfs_sb.c
@@ -33,7 +33,6 @@
 #include "xfs_cksum.h"
 #include "xfs_trans.h"
 #include "xfs_buf_item.h"
-#include "xfs_dinode.h"
 #include "xfs_bmap_btree.h"
 #include "xfs_alloc_btree.h"
 #include "xfs_ialloc_btree.h"
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
index f5b2453a43b2..e4f27e75c1fa 100644
--- a/fs/xfs/xfs_aops.c
+++ b/fs/xfs/xfs_aops.c
@@ -33,7 +33,6 @@
 #include "xfs_bmap.h"
 #include "xfs_bmap_util.h"
 #include "xfs_bmap_btree.h"
-#include "xfs_dinode.h"
 #include <linux/aio.h>
 #include <linux/gfp.h>
 #include <linux/mpage.h>
diff --git a/fs/xfs/xfs_attr_inactive.c b/fs/xfs/xfs_attr_inactive.c
index aa2a8b1838a2..5665f4633565 100644
--- a/fs/xfs/xfs_attr_inactive.c
+++ b/fs/xfs/xfs_attr_inactive.c
@@ -39,7 +39,6 @@
 #include "xfs_error.h"
 #include "xfs_quota.h"
 #include "xfs_trace.h"
-#include "xfs_dinode.h"
 #include "xfs_dir2.h"
 
 /*
diff --git a/fs/xfs/xfs_attr_list.c b/fs/xfs/xfs_attr_list.c
index 62db83ab6cbc..143435c9dc93 100644
--- a/fs/xfs/xfs_attr_list.c
+++ b/fs/xfs/xfs_attr_list.c
@@ -39,7 +39,6 @@
 #include "xfs_trace.h"
 #include "xfs_buf_item.h"
 #include "xfs_cksum.h"
-#include "xfs_dinode.h"
 #include "xfs_dir2.h"
 
 STATIC int
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
index 92e8f99a5857..7477552e3b6d 100644
--- a/fs/xfs/xfs_bmap_util.c
+++ b/fs/xfs/xfs_bmap_util.c
@@ -42,7 +42,6 @@
 #include "xfs_trace.h"
 #include "xfs_icache.h"
 #include "xfs_log.h"
-#include "xfs_dinode.h"
 
 /* Kernel only BMAP related definitions and functions */
 
diff --git a/fs/xfs/xfs_dir2_readdir.c b/fs/xfs/xfs_dir2_readdir.c
index f1b69edcdf31..1e937fc9e833 100644
--- a/fs/xfs/xfs_dir2_readdir.c
+++ b/fs/xfs/xfs_dir2_readdir.c
@@ -34,7 +34,6 @@
 #include "xfs_trace.h"
 #include "xfs_bmap.h"
 #include "xfs_trans.h"
-#include "xfs_dinode.h"
 
 /*
  * Directory file type support functions
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index eb596b419942..8fe87bb55f4a 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -37,7 +37,6 @@
 #include "xfs_ioctl.h"
 #include "xfs_trace.h"
 #include "xfs_log.h"
-#include "xfs_dinode.h"
 #include "xfs_icache.h"
 
 #include <linux/aio.h>
diff --git a/fs/xfs/xfs_filestream.c b/fs/xfs/xfs_filestream.c
index e92730c1d3ca..fe47f3da4ed6 100644
--- a/fs/xfs/xfs_filestream.c
+++ b/fs/xfs/xfs_filestream.c
@@ -29,7 +29,6 @@
 #include "xfs_bmap_util.h"
 #include "xfs_alloc.h"
 #include "xfs_mru_cache.h"
-#include "xfs_dinode.h"
 #include "xfs_filestream.h"
 #include "xfs_trace.h"
 
diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c
index c05ac8b70fa9..594af198af87 100644
--- a/fs/xfs/xfs_fsops.c
+++ b/fs/xfs/xfs_fsops.c
@@ -40,7 +40,6 @@
 #include "xfs_rtalloc.h"
 #include "xfs_trace.h"
 #include "xfs_log.h"
-#include "xfs_dinode.h"
 #include "xfs_filestream.h"
 
 /*
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index 9af2882e1f4c..4ed2ba9342dc 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -20,7 +20,6 @@
 
 #include "xfs_inode_buf.h"
 #include "xfs_inode_fork.h"
-#include "xfs_dinode.h"
 
 /*
  * Kernel only inode definitions
@@ -324,7 +323,6 @@ static inline int xfs_isiflocked(struct xfs_inode *ip)
         (((pip)->i_mount->m_flags & XFS_MOUNT_GRPID) || \
          ((pip)->i_d.di_mode & S_ISGID))
 
-
 int             xfs_release(struct xfs_inode *ip);
 void            xfs_inactive(struct xfs_inode *ip);
 int             xfs_lookup(struct xfs_inode *dp, struct xfs_name *name,
diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c
index 63de0b0acc32..efa6e5938fba 100644
--- a/fs/xfs/xfs_inode_item.c
+++ b/fs/xfs/xfs_inode_item.c
@@ -29,7 +29,6 @@
 #include "xfs_error.h"
 #include "xfs_trace.h"
 #include "xfs_trans_priv.h"
-#include "xfs_dinode.h"
 #include "xfs_log.h"
 
 
diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c
index 24c926b6fe85..6a8737b124c0 100644
--- a/fs/xfs/xfs_ioctl.c
+++ b/fs/xfs/xfs_ioctl.c
@@ -40,7 +40,6 @@
 #include "xfs_trace.h"
 #include "xfs_icache.h"
 #include "xfs_symlink.h"
-#include "xfs_dinode.h"
 #include "xfs_trans.h"
 
 #include <linux/capability.h>
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index afcf3c926565..cf1102248d6a 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -38,7 +38,6 @@
 #include "xfs_quota.h"
 #include "xfs_dquot_item.h"
 #include "xfs_dquot.h"
-#include "xfs_dinode.h"
 
 
 #define XFS_WRITEIO_ALIGN(mp,off)       (((off) >> mp->m_writeio_log) \
diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index ec6dcdc181ee..1e72c7714b09 100644
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -38,7 +38,6 @@
 #include "xfs_symlink.h"
 #include "xfs_da_btree.h"
 #include "xfs_dir2_priv.h"
-#include "xfs_dinode.h"
 #include "xfs_trans_space.h"
 
 #include <linux/capability.h>
diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c
index f1deb961a296..855dacfc36ac 100644
--- a/fs/xfs/xfs_itable.c
+++ b/fs/xfs/xfs_itable.c
@@ -33,7 +33,6 @@
 #include "xfs_error.h"
 #include "xfs_trace.h"
 #include "xfs_icache.h"
-#include "xfs_dinode.h"
 
 STATIC int
 xfs_internal_inum(
diff --git a/fs/xfs/xfs_linux.h b/fs/xfs/xfs_linux.h
index 6a51619d8690..c31d2c2eadc4 100644
--- a/fs/xfs/xfs_linux.h
+++ b/fs/xfs/xfs_linux.h
@@ -384,4 +384,10 @@ static inline __uint64_t howmany_64(__uint64_t x, __uint32_t y)
 #endif /* XFS_WARN */
 #endif /* DEBUG */
 
+#ifdef CONFIG_XFS_RT
+#define XFS_IS_REALTIME_INODE(ip) ((ip)->i_d.di_flags & XFS_DIFLAG_REALTIME)
+#else
+#define XFS_IS_REALTIME_INODE(ip) (0)
+#endif
+
 #endif /* __XFS_LINUX__ */
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 00cd7f3a8f59..9b3fca6a4554 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -42,7 +42,6 @@
 #include "xfs_trace.h"
 #include "xfs_icache.h"
 #include "xfs_bmap_btree.h"
-#include "xfs_dinode.h"
 #include "xfs_error.h"
 #include "xfs_dir2.h"
 
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index 51435dbce9c4..faf3e36b5c13 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -41,7 +41,6 @@
 #include "xfs_fsops.h"
 #include "xfs_trace.h"
 #include "xfs_icache.h"
-#include "xfs_dinode.h"
 #include "xfs_sysfs.h"
 
 
diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index d68f23021af3..cca74453e5a2 100644
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -38,7 +38,6 @@
 #include "xfs_trace.h"
 #include "xfs_icache.h"
 #include "xfs_cksum.h"
-#include "xfs_dinode.h"
 
 /*
  * The global quota manager. There is only one of these for the entire
diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c
index e1175ea9b551..562dcdffc502 100644
--- a/fs/xfs/xfs_rtalloc.c
+++ b/fs/xfs/xfs_rtalloc.c
@@ -36,7 +36,6 @@
 #include "xfs_trace.h"
 #include "xfs_buf.h"
 #include "xfs_icache.h"
-#include "xfs_dinode.h"
 #include "xfs_rtalloc.h"
 
 
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index 9f622feda6a4..8f0264749cbb 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -44,7 +44,6 @@
 #include "xfs_icache.h"
 #include "xfs_trace.h"
 #include "xfs_icreate_item.h"
-#include "xfs_dinode.h"
 #include "xfs_filestream.h"
 #include "xfs_quota.h"
 #include "xfs_sysfs.h"
diff --git a/fs/xfs/xfs_symlink.c b/fs/xfs/xfs_symlink.c
index 02ae62a998e0..f38a3f1ff2f8 100644
--- a/fs/xfs/xfs_symlink.c
+++ b/fs/xfs/xfs_symlink.c
@@ -42,7 +42,6 @@
 #include "xfs_symlink.h"
 #include "xfs_trans.h"
 #include "xfs_log.h"
-#include "xfs_dinode.h"
 
 /* ----- Kernel only functions below ----- */
 STATIC int