xfs: merge xfs_dinode.h into xfs_format.h
More consolidatation for the on-disk format defintions. Note that the
XFS_IS_REALTIME_INODE moves to xfs_linux.h instead as it is not related
to the on disk format, but depends on a CONFIG_ option.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c
index 353fb42..4c0e33b 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 b1f73db..d9a172b 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 79c9819..427c13f 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 fba7533..b016fc4 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 623bbe8..0000000
--- 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 7075aaf..d6ddb3f 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 9628cec..a9afd7e 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 5079e05..58133d2 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 7e42bba..3be17ee 100644
--- a/fs/xfs/libxfs/xfs_format.h
+++ b/fs/xfs/libxfs/xfs_format.h
@@ -33,6 +33,220 @@
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 23dcb72..7eb2fca6 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 f18fd2d..184c68e 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 6a00f7f..e45d833 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 aff12f2..2653146 100644
--- a/fs/xfs/libxfs/xfs_log_format.h
+++ b/fs/xfs/libxfs/xfs_log_format.h
@@ -361,7 +361,7 @@
/*
* 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 7c818f1..de0fe1e 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 5f902fa..1eed436 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 f5b2453..e4f27e7 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 aa2a8b1..5665f46 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 62db83a..143435c 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 92e8f99..7477552 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 f1b69ed..1e937fc 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 eb596b4..8fe87bb 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 e92730c..fe47f3d 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 c05ac8b..594af19 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 9af2882..4ed2ba9 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 @@
(((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 63de0b0..efa6e59 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 24c926b..6a8737b 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 afcf3c9..cf110224 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 ec6dcdc..1e72c77 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 f1deb96..855dacf 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 6a51619..c31d2c2 100644
--- a/fs/xfs/xfs_linux.h
+++ b/fs/xfs/xfs_linux.h
@@ -384,4 +384,10 @@
#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 00cd7f3..9b3fca6 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 51435db..faf3e36 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 d68f230..cca7445 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 e1175ea..562dcdf 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 9f622fe..8f02647 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 02ae62a..f38a3f1 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