diff --git a/fs/xfs/xfs_buf_item.h b/fs/xfs/xfs_buf_item.h
index c256606..abae8c8 100644
--- a/fs/xfs/xfs_buf_item.h
+++ b/fs/xfs/xfs_buf_item.h
@@ -48,6 +48,7 @@
 #define XFS_BLF_AGF_BUF		(1<<6)
 #define XFS_BLF_AGFL_BUF	(1<<7)
 #define XFS_BLF_AGI_BUF		(1<<8)
+#define XFS_BLF_DINO_BUF	(1<<9)
 
 #define XFS_BLF_TYPE_MASK	\
 		(XFS_BLF_UDQUOT_BUF | \
@@ -56,7 +57,8 @@
 		 XFS_BLF_BTREE_BUF | \
 		 XFS_BLF_AGF_BUF | \
 		 XFS_BLF_AGFL_BUF | \
-		 XFS_BLF_AGI_BUF)
+		 XFS_BLF_AGI_BUF | \
+		 XFS_BLF_DINO_BUF)
 
 #define	XFS_BLF_CHUNK		128
 #define	XFS_BLF_SHIFT		7
diff --git a/fs/xfs/xfs_dinode.h b/fs/xfs/xfs_dinode.h
index 6b5bd17..f7a0e95 100644
--- a/fs/xfs/xfs_dinode.h
+++ b/fs/xfs/xfs_dinode.h
@@ -19,7 +19,7 @@
 #define	__XFS_DINODE_H__
 
 #define	XFS_DINODE_MAGIC		0x494e	/* 'IN' */
-#define XFS_DINODE_GOOD_VERSION(v)	(((v) == 1 || (v) == 2))
+#define XFS_DINODE_GOOD_VERSION(v)	((v) >= 1 && (v) <= 3)
 
 typedef struct xfs_timestamp {
 	__be32		t_sec;		/* timestamp seconds */
@@ -70,11 +70,36 @@
 
 	/* di_next_unlinked is the only non-core field in the old dinode */
 	__be32		di_next_unlinked;/* agi unlinked list ptr */
-} __attribute__((packed)) xfs_dinode_t;
+
+	/* 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 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.
@@ -105,7 +130,7 @@
  * Inode size for given fs.
  */
 #define XFS_LITINO(mp, version) \
-	((int)(((mp)->m_sb.sb_inodesize) - sizeof(struct xfs_dinode)))
+	((int)(((mp)->m_sb.sb_inodesize) - xfs_dinode_size(version)))
 
 #define XFS_BROOT_SIZE_ADJ(ip) \
 	(XFS_BMBT_BLOCK_LEN((ip)->i_mount) - sizeof(xfs_bmdr_block_t))
@@ -133,7 +158,7 @@
  * Return pointers to the data or attribute forks.
  */
 #define XFS_DFORK_DPTR(dip) \
-	((char *)(dip) + sizeof(struct xfs_dinode))
+	((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)	\
diff --git a/fs/xfs/xfs_ialloc.c b/fs/xfs/xfs_ialloc.c
index 6d0a495..3039f82 100644
--- a/fs/xfs/xfs_ialloc.c
+++ b/fs/xfs/xfs_ialloc.c
@@ -167,6 +167,7 @@
 	int			version;
 	int			i, j;
 	xfs_daddr_t		d;
+	xfs_ino_t		ino = 0;
 
 	/*
 	 * Loop over the new block(s), filling in the inodes.
@@ -185,13 +186,29 @@
 	}
 
 	/*
-	 * Figure out what version number to use in the inodes we create.
-	 * If the superblock version has caught up to the one that supports
-	 * the new inode format, then use the new inode version.  Otherwise
-	 * use the old version so that old kernels will continue to be
-	 * able to use the file system.
+	 * Figure out what version number to use in the inodes we create.  If
+	 * the superblock version has caught up to the one that supports the new
+	 * inode format, then use the new inode version.  Otherwise use the old
+	 * version so that old kernels will continue to be able to use the file
+	 * system.
+	 *
+	 * For v3 inodes, we also need to write the inode number into the inode,
+	 * so calculate the first inode number of the chunk here as
+	 * XFS_OFFBNO_TO_AGINO() only works within a filesystem block, not
+	 * across multiple filesystem blocks (such as a cluster) and so cannot
+	 * be used in the cluster buffer loop below.
+	 *
+	 * Further, because we are writing the inode directly into the buffer
+	 * and calculating a CRC on the entire inode, we have ot log the entire
+	 * inode so that the entire range the CRC covers is present in the log.
+	 * That means for v3 inode we log the entire buffer rather than just the
+	 * inode cores.
 	 */
-	if (xfs_sb_version_hasnlink(&mp->m_sb))
+	if (xfs_sb_version_hascrc(&mp->m_sb)) {
+		version = 3;
+		ino = XFS_AGINO_TO_INO(mp, agno,
+				       XFS_OFFBNO_TO_AGINO(mp, agbno, 0));
+	} else if (xfs_sb_version_hasnlink(&mp->m_sb))
 		version = 2;
 	else
 		version = 1;
@@ -214,17 +231,32 @@
 		 *	individual transactions causing a lot of log traffic.
 		 */
 		fbuf->b_ops = &xfs_inode_buf_ops;
-		xfs_buf_zero(fbuf, 0, ninodes << mp->m_sb.sb_inodelog);
+		xfs_buf_zero(fbuf, 0, BBTOB(fbuf->b_length));
 		for (i = 0; i < ninodes; i++) {
 			int	ioffset = i << mp->m_sb.sb_inodelog;
-			uint	isize = sizeof(struct xfs_dinode);
+			uint	isize = xfs_dinode_size(version);
 
 			free = xfs_make_iptr(mp, fbuf, i);
 			free->di_magic = cpu_to_be16(XFS_DINODE_MAGIC);
 			free->di_version = version;
 			free->di_gen = cpu_to_be32(gen);
 			free->di_next_unlinked = cpu_to_be32(NULLAGINO);
-			xfs_trans_log_buf(tp, fbuf, ioffset, ioffset + isize - 1);
+
+			if (version == 3) {
+				free->di_ino = cpu_to_be64(ino);
+				ino++;
+				uuid_copy(&free->di_uuid, &mp->m_sb.sb_uuid);
+				xfs_dinode_calc_crc(mp, free);
+			} else {
+				/* just log the inode core */
+				xfs_trans_log_buf(tp, fbuf, ioffset,
+						  ioffset + isize - 1);
+			}
+		}
+		if (version == 3) {
+			/* need to log the entire buffer */
+			xfs_trans_log_buf(tp, fbuf, 0,
+					  BBTOB(fbuf->b_length) - 1);
 		}
 		xfs_trans_inode_alloc_buf(tp, fbuf);
 	}
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 202ce37..558ef49 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -44,6 +44,7 @@
 #include "xfs_quota.h"
 #include "xfs_filestream.h"
 #include "xfs_vnodeops.h"
+#include "xfs_cksum.h"
 #include "xfs_trace.h"
 #include "xfs_icache.h"
 
@@ -866,6 +867,17 @@
 	to->di_dmstate	= be16_to_cpu(from->di_dmstate);
 	to->di_flags	= be16_to_cpu(from->di_flags);
 	to->di_gen	= be32_to_cpu(from->di_gen);
+
+	if (to->di_version == 3) {
+		to->di_changecount = be64_to_cpu(from->di_changecount);
+		to->di_crtime.t_sec = be32_to_cpu(from->di_crtime.t_sec);
+		to->di_crtime.t_nsec = be32_to_cpu(from->di_crtime.t_nsec);
+		to->di_flags2 = be64_to_cpu(from->di_flags2);
+		to->di_ino = be64_to_cpu(from->di_ino);
+		to->di_lsn = be64_to_cpu(from->di_lsn);
+		memcpy(to->di_pad2, from->di_pad2, sizeof(to->di_pad2));
+		uuid_copy(&to->di_uuid, &from->di_uuid);
+	}
 }
 
 void
@@ -902,6 +914,17 @@
 	to->di_dmstate = cpu_to_be16(from->di_dmstate);
 	to->di_flags = cpu_to_be16(from->di_flags);
 	to->di_gen = cpu_to_be32(from->di_gen);
+
+	if (from->di_version == 3) {
+		to->di_changecount = cpu_to_be64(from->di_changecount);
+		to->di_crtime.t_sec = cpu_to_be32(from->di_crtime.t_sec);
+		to->di_crtime.t_nsec = cpu_to_be32(from->di_crtime.t_nsec);
+		to->di_flags2 = cpu_to_be64(from->di_flags2);
+		to->di_ino = cpu_to_be64(from->di_ino);
+		to->di_lsn = cpu_to_be64(from->di_lsn);
+		memcpy(to->di_pad2, from->di_pad2, sizeof(to->di_pad2));
+		uuid_copy(&to->di_uuid, &from->di_uuid);
+	}
 }
 
 STATIC uint
@@ -962,6 +985,47 @@
 				(XFS_DFORK_Q(dip) ? XFS_XFLAG_HASATTR : 0);
 }
 
+static bool
+xfs_dinode_verify(
+	struct xfs_mount	*mp,
+	struct xfs_inode	*ip,
+	struct xfs_dinode	*dip)
+{
+	if (dip->di_magic != cpu_to_be16(XFS_DINODE_MAGIC))
+		return false;
+
+	/* only version 3 or greater inodes are extensively verified here */
+	if (dip->di_version < 3)
+		return true;
+
+	if (!xfs_sb_version_hascrc(&mp->m_sb))
+		return false;
+	if (!xfs_verify_cksum((char *)dip, mp->m_sb.sb_inodesize,
+			      offsetof(struct xfs_dinode, di_crc)))
+		return false;
+	if (be64_to_cpu(dip->di_ino) != ip->i_ino)
+		return false;
+	if (!uuid_equal(&dip->di_uuid, &mp->m_sb.sb_uuid))
+		return false;
+	return true;
+}
+
+void
+xfs_dinode_calc_crc(
+	struct xfs_mount	*mp,
+	struct xfs_dinode	*dip)
+{
+	__uint32_t		crc;
+
+	if (dip->di_version < 3)
+		return;
+
+	ASSERT(xfs_sb_version_hascrc(&mp->m_sb));
+	crc = xfs_start_cksum((char *)dip, mp->m_sb.sb_inodesize,
+			      offsetof(struct xfs_dinode, di_crc));
+	dip->di_crc = xfs_end_cksum(crc);
+}
+
 /*
  * Read the disk inode attributes into the in-core inode structure.
  */
@@ -990,17 +1054,13 @@
 	if (error)
 		return error;
 
-	/*
-	 * If we got something that isn't an inode it means someone
-	 * (nfs or dmi) has a stale handle.
-	 */
-	if (dip->di_magic != cpu_to_be16(XFS_DINODE_MAGIC)) {
-#ifdef DEBUG
-		xfs_alert(mp,
-			"%s: dip->di_magic (0x%x) != XFS_DINODE_MAGIC (0x%x)",
-			__func__, be16_to_cpu(dip->di_magic), XFS_DINODE_MAGIC);
-#endif /* DEBUG */
-		error = XFS_ERROR(EINVAL);
+	/* even unallocated inodes are verified */
+	if (!xfs_dinode_verify(mp, ip, dip)) {
+		xfs_alert(mp, "%s: validation failed for inode %lld failed",
+				__func__, ip->i_ino);
+
+		XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, dip);
+		error = XFS_ERROR(EFSCORRUPTED);
 		goto out_brelse;
 	}
 
@@ -1022,10 +1082,20 @@
 			goto out_brelse;
 		}
 	} else {
+		/*
+		 * Partial initialisation of the in-core inode. Just the bits
+		 * that xfs_ialloc won't overwrite or relies on being correct.
+		 */
 		ip->i_d.di_magic = be16_to_cpu(dip->di_magic);
 		ip->i_d.di_version = dip->di_version;
 		ip->i_d.di_gen = be32_to_cpu(dip->di_gen);
 		ip->i_d.di_flushiter = be16_to_cpu(dip->di_flushiter);
+
+		if (dip->di_version == 3) {
+			ip->i_d.di_ino = be64_to_cpu(dip->di_ino);
+			uuid_copy(&ip->i_d.di_uuid, &dip->di_uuid);
+		}
+
 		/*
 		 * Make sure to pull in the mode here as well in
 		 * case the inode is released without being used.
@@ -1161,6 +1231,7 @@
 	xfs_buf_t	**ialloc_context,
 	xfs_inode_t	**ipp)
 {
+	struct xfs_mount *mp = tp->t_mountp;
 	xfs_ino_t	ino;
 	xfs_inode_t	*ip;
 	uint		flags;
@@ -1187,7 +1258,7 @@
 	 * This is because we're setting fields here we need
 	 * to prevent others from looking at until we're done.
 	 */
-	error = xfs_iget(tp->t_mountp, tp, ino, XFS_IGET_CREATE,
+	error = xfs_iget(mp, tp, ino, XFS_IGET_CREATE,
 			 XFS_ILOCK_EXCL, &ip);
 	if (error)
 		return error;
@@ -1208,7 +1279,7 @@
 	 * the inode version number now.  This way we only do the conversion
 	 * here rather than here and in the flush/logging code.
 	 */
-	if (xfs_sb_version_hasnlink(&tp->t_mountp->m_sb) &&
+	if (xfs_sb_version_hasnlink(&mp->m_sb) &&
 	    ip->i_d.di_version == 1) {
 		ip->i_d.di_version = 2;
 		/*
@@ -1258,6 +1329,19 @@
 	ip->i_d.di_dmevmask = 0;
 	ip->i_d.di_dmstate = 0;
 	ip->i_d.di_flags = 0;
+
+	if (ip->i_d.di_version == 3) {
+		ASSERT(ip->i_d.di_ino == ino);
+		ASSERT(uuid_equal(&ip->i_d.di_uuid, &mp->m_sb.sb_uuid));
+		ip->i_d.di_crc = 0;
+		ip->i_d.di_changecount = 1;
+		ip->i_d.di_lsn = 0;
+		ip->i_d.di_flags2 = 0;
+		memset(&(ip->i_d.di_pad2[0]), 0, sizeof(ip->i_d.di_pad2));
+		ip->i_d.di_crtime = ip->i_d.di_mtime;
+	}
+
+
 	flags = XFS_ILOG_CORE;
 	switch (mode & S_IFMT) {
 	case S_IFIFO:
@@ -2716,20 +2800,18 @@
 
 STATIC int
 xfs_iflush_int(
-	xfs_inode_t		*ip,
-	xfs_buf_t		*bp)
+	struct xfs_inode	*ip,
+	struct xfs_buf		*bp)
 {
-	xfs_inode_log_item_t	*iip;
-	xfs_dinode_t		*dip;
-	xfs_mount_t		*mp;
+	struct xfs_inode_log_item *iip = ip->i_itemp;
+	struct xfs_dinode	*dip;
+	struct xfs_mount	*mp = ip->i_mount;
 
 	ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL|XFS_ILOCK_SHARED));
 	ASSERT(xfs_isiflocked(ip));
 	ASSERT(ip->i_d.di_format != XFS_DINODE_FMT_BTREE ||
 	       ip->i_d.di_nextents > XFS_IFORK_MAXEXT(ip, XFS_DATA_FORK));
-
-	iip = ip->i_itemp;
-	mp = ip->i_mount;
+	ASSERT(iip != NULL && iip->ili_fields != 0);
 
 	/* set *dip = inode's place in the buffer */
 	dip = (xfs_dinode_t *)xfs_buf_offset(bp, ip->i_imap.im_boffset);
@@ -2790,9 +2872,9 @@
 	}
 	/*
 	 * bump the flush iteration count, used to detect flushes which
-	 * postdate a log record during recovery.
+	 * postdate a log record during recovery. This is redundant as we now
+	 * log every change and hence this can't happen. Still, it doesn't hurt.
 	 */
-
 	ip->i_d.di_flushiter++;
 
 	/*
@@ -2868,41 +2950,30 @@
 	 * need the AIL lock, because it is a 64 bit value that cannot be read
 	 * atomically.
 	 */
-	if (iip != NULL && iip->ili_fields != 0) {
-		iip->ili_last_fields = iip->ili_fields;
-		iip->ili_fields = 0;
-		iip->ili_logged = 1;
+	iip->ili_last_fields = iip->ili_fields;
+	iip->ili_fields = 0;
+	iip->ili_logged = 1;
 
-		xfs_trans_ail_copy_lsn(mp->m_ail, &iip->ili_flush_lsn,
-					&iip->ili_item.li_lsn);
+	xfs_trans_ail_copy_lsn(mp->m_ail, &iip->ili_flush_lsn,
+				&iip->ili_item.li_lsn);
 
-		/*
-		 * Attach the function xfs_iflush_done to the inode's
-		 * buffer.  This will remove the inode from the AIL
-		 * and unlock the inode's flush lock when the inode is
-		 * completely written to disk.
-		 */
-		xfs_buf_attach_iodone(bp, xfs_iflush_done, &iip->ili_item);
+	/*
+	 * Attach the function xfs_iflush_done to the inode's
+	 * buffer.  This will remove the inode from the AIL
+	 * and unlock the inode's flush lock when the inode is
+	 * completely written to disk.
+	 */
+	xfs_buf_attach_iodone(bp, xfs_iflush_done, &iip->ili_item);
 
-		ASSERT(bp->b_fspriv != NULL);
-		ASSERT(bp->b_iodone != NULL);
-	} else {
-		/*
-		 * We're flushing an inode which is not in the AIL and has
-		 * not been logged.  For this case we can immediately drop
-		 * the inode flush lock because we can avoid the whole
-		 * AIL state thing.  It's OK to drop the flush lock now,
-		 * because we've already locked the buffer and to do anything
-		 * you really need both.
-		 */
-		if (iip != NULL) {
-			ASSERT(iip->ili_logged == 0);
-			ASSERT(iip->ili_last_fields == 0);
-			ASSERT((iip->ili_item.li_flags & XFS_LI_IN_AIL) == 0);
-		}
-		xfs_ifunlock(ip);
-	}
+	/* update the lsn in the on disk inode if required */
+	if (ip->i_d.di_version == 3)
+		dip->di_lsn = cpu_to_be64(iip->ili_item.li_lsn);
 
+	/* generate the checksum. */
+	xfs_dinode_calc_crc(mp, dip);
+
+	ASSERT(bp->b_fspriv != NULL);
+	ASSERT(bp->b_iodone != NULL);
 	return 0;
 
 corrupt_out:
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index b8520b5..9112979 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -150,13 +150,38 @@
 	__uint16_t	di_dmstate;	/* DMIG state info */
 	__uint16_t	di_flags;	/* random flags, XFS_DIFLAG_... */
 	__uint32_t	di_gen;		/* generation number */
+
+	/* di_next_unlinked is the only non-core field in the old dinode */
+	xfs_agino_t	di_next_unlinked;/* agi unlinked list ptr */
+
+	/* start of the extended dinode, writable fields */
+	__uint32_t	di_crc;		/* CRC of the inode */
+	__uint64_t	di_changecount;	/* number of attribute changes */
+	xfs_lsn_t	di_lsn;		/* flush sequence */
+	__uint64_t	di_flags2;	/* more random flags */
+	__uint8_t	di_pad2[16];	/* more padding for future expansion */
+
+	/* fields only written to during inode creation */
+	xfs_ictimestamp_t di_crtime;	/* time created */
+	xfs_ino_t	di_ino;		/* inode number */
+	uuid_t		di_uuid;	/* UUID of the filesystem */
+
+	/* structure must be padded to 64 bit alignment */
 } xfs_icdinode_t;
 
+static inline uint xfs_icdinode_size(int version)
+{
+	if (version == 3)
+		return sizeof(struct xfs_icdinode);
+	return offsetof(struct xfs_icdinode, di_next_unlinked);
+}
+
 /*
  * Flags for xfs_ichgtime().
  */
 #define	XFS_ICHGTIME_MOD	0x1	/* data fork modification timestamp */
 #define	XFS_ICHGTIME_CHG	0x2	/* inode field change timestamp */
+#define	XFS_ICHGTIME_CREATE	0x4	/* inode create timestamp */
 
 /*
  * Per-fork incore inode flags.
@@ -556,6 +581,7 @@
 			       struct xfs_buf **, uint, uint);
 int		xfs_iread(struct xfs_mount *, struct xfs_trans *,
 			  struct xfs_inode *, uint);
+void		xfs_dinode_calc_crc(struct xfs_mount *, struct xfs_dinode *);
 void		xfs_dinode_to_disk(struct xfs_dinode *,
 				   struct xfs_icdinode *);
 void		xfs_idestroy_fork(struct xfs_inode *, int);
diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c
index f034bd1..f76ff52 100644
--- a/fs/xfs/xfs_inode_item.c
+++ b/fs/xfs/xfs_inode_item.c
@@ -179,7 +179,7 @@
 	nvecs	     = 1;
 
 	vecp->i_addr = &ip->i_d;
-	vecp->i_len  = sizeof(struct xfs_icdinode);
+	vecp->i_len  = xfs_icdinode_size(ip->i_d.di_version);
 	vecp->i_type = XLOG_REG_TYPE_ICORE;
 	vecp++;
 	nvecs++;
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 27b3ec2..2878782 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -1786,6 +1786,7 @@
 	xfs_agino_t		*buffer_nextp;
 
 	trace_xfs_log_recover_buf_inode_buf(mp->m_log, buf_f);
+	bp->b_ops = &xfs_inode_buf_ops;
 
 	inodes_per_buf = BBTOB(bp->b_io_length) >> mp->m_sb.sb_inodelog;
 	for (i = 0; i < inodes_per_buf; i++) {
@@ -1989,6 +1990,18 @@
 		}
 		bp->b_ops = &xfs_dquot_buf_ops;
 		break;
+	case XFS_BLF_DINO_BUF:
+		/*
+		 * we get here with inode allocation buffers, not buffers that
+		 * track unlinked list changes.
+		 */
+		if (*(__be16 *)bp->b_addr != cpu_to_be16(XFS_DINODE_MAGIC)) {
+			xfs_warn(mp, "Bad INODE block magic!");
+			ASSERT(0);
+			break;
+		}
+		bp->b_ops = &xfs_inode_buf_ops;
+		break;
 	default:
 		break;
 	}
@@ -2277,6 +2290,7 @@
 	int			attr_index;
 	uint			fields;
 	xfs_icdinode_t		*dicp;
+	uint			isize;
 	int			need_free = 0;
 
 	if (item->ri_buf[0].i_len == sizeof(xfs_inode_log_format_t)) {
@@ -2302,7 +2316,7 @@
 	trace_xfs_log_recover_inode_recover(log, in_f);
 
 	bp = xfs_buf_read(mp->m_ddev_targp, in_f->ilf_blkno, in_f->ilf_len, 0,
-			  NULL);
+			  &xfs_inode_buf_ops);
 	if (!bp) {
 		error = ENOMEM;
 		goto error;
@@ -2413,7 +2427,8 @@
 		error = EFSCORRUPTED;
 		goto error;
 	}
-	if (unlikely(item->ri_buf[1].i_len > sizeof(struct xfs_icdinode))) {
+	isize = xfs_icdinode_size(dicp->di_version);
+	if (unlikely(item->ri_buf[1].i_len > isize)) {
 		XFS_CORRUPTION_ERROR("xlog_recover_inode_pass2(7)",
 				     XFS_ERRLEVEL_LOW, mp, dicp);
 		xfs_buf_relse(bp);
@@ -2425,13 +2440,13 @@
 	}
 
 	/* The core is in in-core format */
-	xfs_dinode_to_disk(dip, item->ri_buf[1].i_addr);
+	xfs_dinode_to_disk(dip, dicp);
 
 	/* the rest is in on-disk format */
-	if (item->ri_buf[1].i_len > sizeof(struct xfs_icdinode)) {
-		memcpy((xfs_caddr_t) dip + sizeof(struct xfs_icdinode),
-			item->ri_buf[1].i_addr + sizeof(struct xfs_icdinode),
-			item->ri_buf[1].i_len  - sizeof(struct xfs_icdinode));
+	if (item->ri_buf[1].i_len > isize) {
+		memcpy((char *)dip + isize,
+			item->ri_buf[1].i_addr + isize,
+			item->ri_buf[1].i_len - isize);
 	}
 
 	fields = in_f->ilf_fields;
@@ -2515,6 +2530,9 @@
 	}
 
 write_inode_buffer:
+	/* re-generate the checksum. */
+	xfs_dinode_calc_crc(log->l_mp, dip);
+
 	ASSERT(bp->b_target->bt_mount == mp);
 	bp->b_iodone = xlog_recover_iodone;
 	xfs_buf_delwri_queue(bp, buffer_list);
diff --git a/fs/xfs/xfs_trans_buf.c b/fs/xfs/xfs_trans_buf.c
index f950edd..8a0f6af 100644
--- a/fs/xfs/xfs_trans_buf.c
+++ b/fs/xfs/xfs_trans_buf.c
@@ -704,12 +704,13 @@
 	ASSERT(atomic_read(&bip->bli_refcount) > 0);
 
 	bip->bli_flags |= XFS_BLI_INODE_BUF;
+	xfs_trans_buf_set_type(tp, bp, XFS_BLF_DINO_BUF);
 }
 
 /*
  * This call is used to indicate that the buffer is going to
  * be staled and was an inode buffer. This means it gets
- * special processing during unpin - where any inodes 
+ * special processing during unpin - where any inodes
  * associated with the buffer should be removed from ail.
  * There is also special processing during recovery,
  * any replay of the inodes in the buffer needs to be
@@ -728,6 +729,7 @@
 
 	bip->bli_flags |= XFS_BLI_STALE_INODE;
 	bip->bli_item.li_cb = xfs_buf_iodone;
+	xfs_trans_buf_set_type(tp, bp, XFS_BLF_DINO_BUF);
 }
 
 /*
@@ -751,6 +753,7 @@
 	ASSERT(atomic_read(&bip->bli_refcount) > 0);
 
 	bip->bli_flags |= XFS_BLI_INODE_ALLOC_BUF;
+	xfs_trans_buf_set_type(tp, bp, XFS_BLF_DINO_BUF);
 }
 
 /*