xfs: move the fork format fields into struct xfs_ifork

Both the data and attr fork have a format that is stored in the legacy
idinode.  Move it into the xfs_ifork structure instead, where it uses
up padding.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Chandan Babu R <chandanrlinux@gmail.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>

fs/xfs/libxfs/xfs_attr.c

@@ -61,7 +61,7 @@ xfs_inode_hasattr(
 	struct xfs_inode	*ip)
 {
 	if (!XFS_IFORK_Q(ip) ||
-	    (ip->i_d.di_aformat == XFS_DINODE_FMT_EXTENTS &&
+	    (ip->i_afp->if_format == XFS_DINODE_FMT_EXTENTS &&
 	     ip->i_afp->if_nextents == 0))
 		return 0;
 	return 1;
@@ -84,7 +84,7 @@ xfs_attr_get_ilocked(
 	if (!xfs_inode_hasattr(args->dp))
 		return -ENOATTR;
 
-	if (args->dp->i_d.di_aformat == XFS_DINODE_FMT_LOCAL)
+	if (args->dp->i_afp->if_format == XFS_DINODE_FMT_LOCAL)
 		return xfs_attr_shortform_getvalue(args);
 	if (xfs_bmap_one_block(args->dp, XFS_ATTR_FORK))
 		return xfs_attr_leaf_get(args);
@@ -212,14 +212,14 @@ xfs_attr_set_args(
 	 * If the attribute list is non-existent or a shortform list,
 	 * upgrade it to a single-leaf-block attribute list.
 	 */
-	if (dp->i_d.di_aformat == XFS_DINODE_FMT_LOCAL ||
-	    (dp->i_d.di_aformat == XFS_DINODE_FMT_EXTENTS &&
+	if (dp->i_afp->if_format == XFS_DINODE_FMT_LOCAL ||
+	    (dp->i_afp->if_format == XFS_DINODE_FMT_EXTENTS &&
 	     dp->i_afp->if_nextents == 0)) {
 
 		/*
 		 * Build initial attribute list (if required).
 		 */
-		if (dp->i_d.di_aformat == XFS_DINODE_FMT_EXTENTS)
+		if (dp->i_afp->if_format == XFS_DINODE_FMT_EXTENTS)
 			xfs_attr_shortform_create(args);
 
 		/*
@@ -272,7 +272,7 @@ xfs_attr_remove_args(
 
 	if (!xfs_inode_hasattr(dp)) {
 		error = -ENOATTR;
-	} else if (dp->i_d.di_aformat == XFS_DINODE_FMT_LOCAL) {
+	} else if (dp->i_afp->if_format == XFS_DINODE_FMT_LOCAL) {
 		ASSERT(dp->i_afp->if_flags & XFS_IFINLINE);
 		error = xfs_attr_shortform_remove(args);
 	} else if (xfs_bmap_one_block(dp, XFS_ATTR_FORK)) {

fs/xfs/libxfs/xfs_attr_leaf.c

@@ -538,7 +538,7 @@ xfs_attr_shortform_bytesfit(
 	/* rounded down */
 	offset = (XFS_LITINO(mp) - bytes) >> 3;
 
-	if (dp->i_d.di_format == XFS_DINODE_FMT_DEV) {
+	if (dp->i_df.if_format == XFS_DINODE_FMT_DEV) {
 		minforkoff = roundup(sizeof(xfs_dev_t), 8) >> 3;
 		return (offset >= minforkoff) ? minforkoff : 0;
 	}
@@ -566,7 +566,7 @@ xfs_attr_shortform_bytesfit(
 
 	dsize = dp->i_df.if_bytes;
 
-	switch (dp->i_d.di_format) {
+	switch (dp->i_df.if_format) {
 	case XFS_DINODE_FMT_EXTENTS:
 		/*
 		 * If there is no attr fork and the data fork is extents, 
@@ -635,22 +635,19 @@ xfs_sbversion_add_attr2(xfs_mount_t *mp, xfs_trans_t *tp)
  * Create the initial contents of a shortform attribute list.
  */
 void
-xfs_attr_shortform_create(xfs_da_args_t *args)
+xfs_attr_shortform_create(
+	struct xfs_da_args	*args)
 {
-	xfs_attr_sf_hdr_t *hdr;
-	xfs_inode_t *dp;
-	struct xfs_ifork *ifp;
+	struct xfs_inode	*dp = args->dp;
+	struct xfs_ifork	*ifp = dp->i_afp;
+	struct xfs_attr_sf_hdr	*hdr;
 
 	trace_xfs_attr_sf_create(args);
 
-	dp = args->dp;
-	ASSERT(dp != NULL);
-	ifp = dp->i_afp;
-	ASSERT(ifp != NULL);
 	ASSERT(ifp->if_bytes == 0);
-	if (dp->i_d.di_aformat == XFS_DINODE_FMT_EXTENTS) {
+	if (ifp->if_format == XFS_DINODE_FMT_EXTENTS) {
 		ifp->if_flags &= ~XFS_IFEXTENTS;	/* just in case */
-		dp->i_d.di_aformat = XFS_DINODE_FMT_LOCAL;
+		ifp->if_format = XFS_DINODE_FMT_LOCAL;
 		ifp->if_flags |= XFS_IFINLINE;
 	} else {
 		ASSERT(ifp->if_flags & XFS_IFINLINE);
@@ -722,7 +719,6 @@ xfs_attr_fork_remove(
 
 	xfs_idestroy_fork(ip, XFS_ATTR_FORK);
 	ip->i_d.di_forkoff = 0;
-	ip->i_d.di_aformat = XFS_DINODE_FMT_EXTENTS;
 
 	ASSERT(ip->i_afp == NULL);
 
@@ -775,7 +771,7 @@ xfs_attr_shortform_remove(xfs_da_args_t *args)
 	totsize -= size;
 	if (totsize == sizeof(xfs_attr_sf_hdr_t) &&
 	    (mp->m_flags & XFS_MOUNT_ATTR2) &&
-	    (dp->i_d.di_format != XFS_DINODE_FMT_BTREE) &&
+	    (dp->i_df.if_format != XFS_DINODE_FMT_BTREE) &&
 	    !(args->op_flags & XFS_DA_OP_ADDNAME)) {
 		xfs_attr_fork_remove(dp, args->trans);
 	} else {
@@ -785,7 +781,7 @@ xfs_attr_shortform_remove(xfs_da_args_t *args)
 		ASSERT(totsize > sizeof(xfs_attr_sf_hdr_t) ||
 				(args->op_flags & XFS_DA_OP_ADDNAME) ||
 				!(mp->m_flags & XFS_MOUNT_ATTR2) ||
-				dp->i_d.di_format == XFS_DINODE_FMT_BTREE);
+				dp->i_df.if_format == XFS_DINODE_FMT_BTREE);
 		xfs_trans_log_inode(args->trans, dp,
 					XFS_ILOG_CORE | XFS_ILOG_ADATA);
 	}
@@ -962,7 +958,7 @@ xfs_attr_shortform_allfit(
 				+ be16_to_cpu(name_loc->valuelen);
 	}
 	if ((dp->i_mount->m_flags & XFS_MOUNT_ATTR2) &&
-	    (dp->i_d.di_format != XFS_DINODE_FMT_BTREE) &&
+	    (dp->i_df.if_format != XFS_DINODE_FMT_BTREE) &&
 	    (bytes == sizeof(struct xfs_attr_sf_hdr)))
 		return -1;
 	return xfs_attr_shortform_bytesfit(dp, bytes);
@@ -981,7 +977,7 @@ xfs_attr_shortform_verify(
 	int				i;
 	int64_t				size;
 
-	ASSERT(ip->i_d.di_aformat == XFS_DINODE_FMT_LOCAL);
+	ASSERT(ip->i_afp->if_format == XFS_DINODE_FMT_LOCAL);
 	ifp = XFS_IFORK_PTR(ip, XFS_ATTR_FORK);
 	sfp = (struct xfs_attr_shortform *)ifp->if_u1.if_data;
 	size = ifp->if_bytes;
@@ -1085,7 +1081,7 @@ xfs_attr3_leaf_to_shortform(
 
 	if (forkoff == -1) {
 		ASSERT(dp->i_mount->m_flags & XFS_MOUNT_ATTR2);
-		ASSERT(dp->i_d.di_format != XFS_DINODE_FMT_BTREE);
+		ASSERT(dp->i_df.if_format != XFS_DINODE_FMT_BTREE);
 		xfs_attr_fork_remove(dp, args->trans);
 		goto out;
 	}

fs/xfs/libxfs/xfs_bmap_btree.c

@@ -636,10 +636,7 @@ xfs_bmbt_change_owner(
 
 	ASSERT(tp || buffer_list);
 	ASSERT(!(tp && buffer_list));
-	if (whichfork == XFS_DATA_FORK)
-		ASSERT(ip->i_d.di_format == XFS_DINODE_FMT_BTREE);
-	else
-		ASSERT(ip->i_d.di_aformat == XFS_DINODE_FMT_BTREE);
+	ASSERT(XFS_IFORK_PTR(ip, whichfork)->if_format == XFS_DINODE_FMT_BTREE);
 
 	cur = xfs_bmbt_init_cursor(ip->i_mount, tp, ip, whichfork);
 	if (!cur)

fs/xfs/libxfs/xfs_dir2.c

@@ -278,7 +278,7 @@ xfs_dir_createname(
 	if (!inum)
 		args->op_flags |= XFS_DA_OP_JUSTCHECK;
 
-	if (dp->i_d.di_format == XFS_DINODE_FMT_LOCAL) {
+	if (dp->i_df.if_format == XFS_DINODE_FMT_LOCAL) {
 		rval = xfs_dir2_sf_addname(args);
 		goto out_free;
 	}
@@ -373,7 +373,7 @@ xfs_dir_lookup(
 		args->op_flags |= XFS_DA_OP_CILOOKUP;
 
 	lock_mode = xfs_ilock_data_map_shared(dp);
-	if (dp->i_d.di_format == XFS_DINODE_FMT_LOCAL) {
+	if (dp->i_df.if_format == XFS_DINODE_FMT_LOCAL) {
 		rval = xfs_dir2_sf_lookup(args);
 		goto out_check_rval;
 	}
@@ -443,7 +443,7 @@ xfs_dir_removename(
 	args->whichfork = XFS_DATA_FORK;
 	args->trans = tp;
 
-	if (dp->i_d.di_format == XFS_DINODE_FMT_LOCAL) {
+	if (dp->i_df.if_format == XFS_DINODE_FMT_LOCAL) {
 		rval = xfs_dir2_sf_removename(args);
 		goto out_free;
 	}
@@ -504,7 +504,7 @@ xfs_dir_replace(
 	args->whichfork = XFS_DATA_FORK;
 	args->trans = tp;
 
-	if (dp->i_d.di_format == XFS_DINODE_FMT_LOCAL) {
+	if (dp->i_df.if_format == XFS_DINODE_FMT_LOCAL) {
 		rval = xfs_dir2_sf_replace(args);
 		goto out_free;
 	}

fs/xfs/libxfs/xfs_dir2_sf.c

@@ -343,7 +343,7 @@ xfs_dir2_block_to_sf(
 	 */
 	ASSERT(dp->i_df.if_bytes == 0);
 	xfs_init_local_fork(dp, XFS_DATA_FORK, sfp, size);
-	dp->i_d.di_format = XFS_DINODE_FMT_LOCAL;
+	dp->i_df.if_format = XFS_DINODE_FMT_LOCAL;
 	dp->i_d.di_size = size;
 
 	logflags |= XFS_ILOG_DDATA;
@@ -710,11 +710,11 @@ xfs_dir2_sf_verify(
 	struct xfs_inode		*ip)
 {
 	struct xfs_mount		*mp = ip->i_mount;
+	struct xfs_ifork		*ifp = XFS_IFORK_PTR(ip, XFS_DATA_FORK);
 	struct xfs_dir2_sf_hdr		*sfp;
 	struct xfs_dir2_sf_entry	*sfep;
 	struct xfs_dir2_sf_entry	*next_sfep;
 	char				*endp;
-	struct xfs_ifork		*ifp;
 	xfs_ino_t			ino;
 	int				i;
 	int				i8count;
@@ -723,9 +723,8 @@ xfs_dir2_sf_verify(
 	int				error;
 	uint8_t				filetype;
 
-	ASSERT(ip->i_d.di_format == XFS_DINODE_FMT_LOCAL);
+	ASSERT(ifp->if_format == XFS_DINODE_FMT_LOCAL);
 
-	ifp = XFS_IFORK_PTR(ip, XFS_DATA_FORK);
 	sfp = (struct xfs_dir2_sf_hdr *)ifp->if_u1.if_data;
 	size = ifp->if_bytes;
 
@@ -827,9 +826,9 @@ xfs_dir2_sf_create(
 	 * If it's currently a zero-length extent file,
 	 * convert it to local format.
 	 */
-	if (dp->i_d.di_format == XFS_DINODE_FMT_EXTENTS) {
+	if (dp->i_df.if_format == XFS_DINODE_FMT_EXTENTS) {
 		dp->i_df.if_flags &= ~XFS_IFEXTENTS;	/* just in case */
-		dp->i_d.di_format = XFS_DINODE_FMT_LOCAL;
+		dp->i_df.if_format = XFS_DINODE_FMT_LOCAL;
 		xfs_trans_log_inode(args->trans, dp, XFS_ILOG_CORE);
 		dp->i_df.if_flags |= XFS_IFINLINE;
 	}
@@ -1027,7 +1026,7 @@ xfs_dir2_sf_replace_needblock(
 	int			newsize;
 	struct xfs_dir2_sf_hdr	*sfp;
 
-	if (dp->i_d.di_format != XFS_DINODE_FMT_LOCAL)
+	if (dp->i_df.if_format != XFS_DINODE_FMT_LOCAL)
 		return false;
 
 	sfp = (struct xfs_dir2_sf_hdr *)dp->i_df.if_u1.if_data;

fs/xfs/libxfs/xfs_inode_buf.c

@@ -225,7 +225,6 @@ xfs_inode_from_disk(
 					be16_to_cpu(from->di_projid_lo);
 	}
 
-	to->di_format = from->di_format;
 	i_uid_write(inode, be32_to_cpu(from->di_uid));
 	i_gid_write(inode, be32_to_cpu(from->di_gid));
 
@@ -246,7 +245,6 @@ xfs_inode_from_disk(
 	to->di_nblocks = be64_to_cpu(from->di_nblocks);
 	to->di_extsize = be32_to_cpu(from->di_extsize);
 	to->di_forkoff = from->di_forkoff;
-	to->di_aformat	= from->di_aformat;
 	to->di_dmevmask	= be32_to_cpu(from->di_dmevmask);
 	to->di_dmstate	= be16_to_cpu(from->di_dmstate);
 	to->di_flags	= be16_to_cpu(from->di_flags);
@@ -289,7 +287,7 @@ xfs_inode_to_disk(
 	to->di_magic = cpu_to_be16(XFS_DINODE_MAGIC);
 	to->di_onlink = 0;
 
-	to->di_format = from->di_format;
+	to->di_format = xfs_ifork_format(&ip->i_df);
 	to->di_uid = cpu_to_be32(i_uid_read(inode));
 	to->di_gid = cpu_to_be32(i_gid_read(inode));
 	to->di_projid_lo = cpu_to_be16(from->di_projid & 0xffff);
@@ -312,7 +310,7 @@ xfs_inode_to_disk(
 	to->di_nextents = cpu_to_be32(xfs_ifork_nextents(&ip->i_df));
 	to->di_anextents = cpu_to_be16(xfs_ifork_nextents(ip->i_afp));
 	to->di_forkoff = from->di_forkoff;
-	to->di_aformat = from->di_aformat;
+	to->di_aformat = xfs_ifork_format(ip->i_afp);
 	to->di_dmevmask = cpu_to_be32(from->di_dmevmask);
 	to->di_dmstate = cpu_to_be16(from->di_dmstate);
 	to->di_flags = cpu_to_be16(from->di_flags);

fs/xfs/libxfs/xfs_inode_buf.h

@@ -16,14 +16,12 @@ struct xfs_dinode;
  * format specific structures at the appropriate time.
  */
 struct xfs_icdinode {
-	int8_t		di_format;	/* format of di_c data */
 	uint16_t	di_flushiter;	/* incremented on flush */
 	uint32_t	di_projid;	/* owner's project id */
 	xfs_fsize_t	di_size;	/* number of bytes in file */
 	xfs_rfsblock_t	di_nblocks;	/* # of direct & btree blocks used */
 	xfs_extlen_t	di_extsize;	/* basic/minimum extent size for file */
 	uint8_t		di_forkoff;	/* attr fork offs, <<3 for 64b align */
-	int8_t		di_aformat;	/* format of attr fork's data */
 	uint32_t	di_dmevmask;	/* DMIG event mask */
 	uint16_t	di_dmstate;	/* DMIG state info */
 	uint16_t	di_flags;	/* random flags, XFS_DIFLAG_... */

fs/xfs/libxfs/xfs_inode_fork.c

@@ -232,6 +232,7 @@ xfs_iformat_data_fork(
 	 * Initialize the extent count early, as the per-format routines may
 	 * depend on it.
 	 */
+	ip->i_df.if_format = dip->di_format;
 	ip->i_df.if_nextents = be32_to_cpu(dip->di_nextents);
 
 	switch (inode->i_mode & S_IFMT) {
@@ -245,7 +246,7 @@ xfs_iformat_data_fork(
 	case S_IFREG:
 	case S_IFLNK:
 	case S_IFDIR:
-		switch (dip->di_format) {
+		switch (ip->i_df.if_format) {
 		case XFS_DINODE_FMT_LOCAL:
 			error = xfs_iformat_local(ip, dip, XFS_DATA_FORK,
 					be64_to_cpu(dip->di_size));
@@ -291,9 +292,12 @@ xfs_iformat_attr_fork(
 	 * depend on it.
 	 */
 	ip->i_afp = kmem_zone_zalloc(xfs_ifork_zone, KM_NOFS);
+	ip->i_afp->if_format = dip->di_aformat;
+	if (unlikely(ip->i_afp->if_format == 0)) /* pre IRIX 6.2 file system */
+		ip->i_afp->if_format = XFS_DINODE_FMT_EXTENTS;
 	ip->i_afp->if_nextents = be16_to_cpu(dip->di_anextents);
 
-	switch (dip->di_aformat) {
+	switch (ip->i_afp->if_format) {
 	case XFS_DINODE_FMT_LOCAL:
 		error = xfs_iformat_local(ip, dip, XFS_ATTR_FORK,
 				xfs_dfork_attr_shortform_size(dip));
@@ -516,7 +520,7 @@ xfs_idestroy_fork(
 	 * not local then we may or may not have an extents list,
 	 * so check and free it up if we do.
 	 */
-	if (XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_LOCAL) {
+	if (ifp->if_format == XFS_DINODE_FMT_LOCAL) {
 		if (ifp->if_u1.if_data != NULL) {
 			kmem_free(ifp->if_u1.if_data);
 			ifp->if_u1.if_data = NULL;
@@ -613,7 +617,7 @@ xfs_iflush_fork(
 	}
 	cp = XFS_DFORK_PTR(dip, whichfork);
 	mp = ip->i_mount;
-	switch (XFS_IFORK_FORMAT(ip, whichfork)) {
+	switch (ifp->if_format) {
 	case XFS_DINODE_FMT_LOCAL:
 		if ((iip->ili_fields & dataflag[whichfork]) &&
 		    (ifp->if_bytes > 0)) {
@@ -686,7 +690,7 @@ xfs_ifork_init_cow(
 	ip->i_cowfp = kmem_zone_zalloc(xfs_ifork_zone,
 				       KM_NOFS);
 	ip->i_cowfp->if_flags = XFS_IFEXTENTS;
-	ip->i_cformat = XFS_DINODE_FMT_EXTENTS;
+	ip->i_cowfp->if_format = XFS_DINODE_FMT_EXTENTS;
 }
 
 /* Verify the inline contents of the data fork of an inode. */

fs/xfs/libxfs/xfs_inode_fork.h

@@ -23,6 +23,7 @@ struct xfs_ifork {
 	} if_u1;
 	short			if_broot_bytes;	/* bytes allocated for root */
 	unsigned char		if_flags;	/* per-fork flags */
+	int8_t			if_format;	/* format of this fork */
 	xfs_extnum_t		if_nextents;	/* # of extents in this fork */
 };
 
@@ -56,24 +57,14 @@ struct xfs_ifork {
 		((w) == XFS_ATTR_FORK ? \
 			XFS_IFORK_ASIZE(ip) : \
 			0))
-#define XFS_IFORK_FORMAT(ip,w) \
-	((w) == XFS_DATA_FORK ? \
-		(ip)->i_d.di_format : \
-		((w) == XFS_ATTR_FORK ? \
-			(ip)->i_d.di_aformat : \
-			(ip)->i_cformat))
-#define XFS_IFORK_FMT_SET(ip,w,n) \
-	((w) == XFS_DATA_FORK ? \
-		((ip)->i_d.di_format = (n)) : \
-		((w) == XFS_ATTR_FORK ? \
-			((ip)->i_d.di_aformat = (n)) : \
-			((ip)->i_cformat = (n))))
 #define XFS_IFORK_MAXEXT(ip, w) \
 	(XFS_IFORK_SIZE(ip, w) / sizeof(xfs_bmbt_rec_t))
 
-#define xfs_ifork_has_extents(ip, w) \
-	(XFS_IFORK_FORMAT((ip), (w)) == XFS_DINODE_FMT_EXTENTS || \
-	 XFS_IFORK_FORMAT((ip), (w)) == XFS_DINODE_FMT_BTREE)
+static inline bool xfs_ifork_has_extents(struct xfs_ifork *ifp)
+{
+	return ifp->if_format == XFS_DINODE_FMT_EXTENTS ||
+		ifp->if_format == XFS_DINODE_FMT_BTREE;
+}
 
 static inline xfs_extnum_t xfs_ifork_nextents(struct xfs_ifork *ifp)
 {
@@ -82,6 +73,13 @@ static inline xfs_extnum_t xfs_ifork_nextents(struct xfs_ifork *ifp)
 	return ifp->if_nextents;
 }
 
+static inline int8_t xfs_ifork_format(struct xfs_ifork *ifp)
+{
+	if (!ifp)
+		return XFS_DINODE_FMT_EXTENTS;
+	return ifp->if_format;
+}
+
 struct xfs_ifork *xfs_iext_state_to_fork(struct xfs_inode *ip, int state);
 
 int		xfs_iformat_data_fork(struct xfs_inode *, struct xfs_dinode *);

fs/xfs/libxfs/xfs_symlink_remote.c

@@ -204,16 +204,12 @@ xfs_failaddr_t
 xfs_symlink_shortform_verify(
 	struct xfs_inode	*ip)
 {
-	char			*sfp;
-	char			*endp;
-	struct xfs_ifork	*ifp;
-	int			size;
-
-	ASSERT(ip->i_d.di_format == XFS_DINODE_FMT_LOCAL);
-	ifp = XFS_IFORK_PTR(ip, XFS_DATA_FORK);
-	sfp = (char *)ifp->if_u1.if_data;
-	size = ifp->if_bytes;
-	endp = sfp + size;
+	struct xfs_ifork	*ifp = XFS_IFORK_PTR(ip, XFS_DATA_FORK);
+	char			*sfp = (char *)ifp->if_u1.if_data;
+	int			size = ifp->if_bytes;
+	char			*endp = sfp + size;
+
+	ASSERT(ifp->if_format == XFS_DINODE_FMT_LOCAL);
 
 	/*
 	 * Zero length symlinks should never occur in memory as they are

fs/xfs/scrub/bmap.c

@@ -589,12 +589,13 @@ xchk_bmap_check_rmaps(
 	 * to flag this bmap as corrupt if there are rmaps that need to be
 	 * reattached.
 	 */
+
 	if (whichfork == XFS_DATA_FORK)
 		zero_size = i_size_read(VFS_I(sc->ip)) == 0;
 	else
 		zero_size = false;
 
-	if (XFS_IFORK_FORMAT(sc->ip, whichfork) != XFS_DINODE_FMT_BTREE &&
+	if (ifp->if_format != XFS_DINODE_FMT_BTREE &&
 	    (zero_size || ifp->if_nextents > 0))
 		return 0;
 
@@ -657,7 +658,7 @@ xchk_bmap(
 	}
 
 	/* Check the fork values */
-	switch (XFS_IFORK_FORMAT(ip, whichfork)) {
+	switch (ifp->if_format) {
 	case XFS_DINODE_FMT_UUID:
 	case XFS_DINODE_FMT_DEV:
 	case XFS_DINODE_FMT_LOCAL:

fs/xfs/scrub/dabtree.c

@@ -468,7 +468,7 @@ xchk_da_btree(
 	int				error;
 
 	/* Skip short format data structures; no btree to scan. */
-	if (!xfs_ifork_has_extents(sc->ip, whichfork))
+	if (!xfs_ifork_has_extents(XFS_IFORK_PTR(sc->ip, whichfork)))
 		return 0;
 
 	/* Set up initial da state. */

fs/xfs/scrub/dir.c

@@ -635,7 +635,7 @@ xchk_directory_blocks(
 {
 	struct xfs_bmbt_irec	got;
 	struct xfs_da_args	args;
-	struct xfs_ifork	*ifp;
+	struct xfs_ifork	*ifp = XFS_IFORK_PTR(sc->ip, XFS_DATA_FORK);
 	struct xfs_mount	*mp = sc->mp;
 	xfs_fileoff_t		leaf_lblk;
 	xfs_fileoff_t		free_lblk;
@@ -647,11 +647,10 @@ xchk_directory_blocks(
 	int			error;
 
 	/* Ignore local format directories. */
-	if (sc->ip->i_d.di_format != XFS_DINODE_FMT_EXTENTS &&
-	    sc->ip->i_d.di_format != XFS_DINODE_FMT_BTREE)
+	if (ifp->if_format != XFS_DINODE_FMT_EXTENTS &&
+	    ifp->if_format != XFS_DINODE_FMT_BTREE)
 		return 0;
 
-	ifp = XFS_IFORK_PTR(sc->ip, XFS_DATA_FORK);
 	lblk = XFS_B_TO_FSB(mp, XFS_DIR2_DATA_OFFSET);
 	leaf_lblk = XFS_B_TO_FSB(mp, XFS_DIR2_LEAF_OFFSET);
 	free_lblk = XFS_B_TO_FSB(mp, XFS_DIR2_FREE_OFFSET);

fs/xfs/xfs_aops.c

@@ -382,7 +382,7 @@ xfs_map_blocks(
 	 */
 retry:
 	xfs_ilock(ip, XFS_ILOCK_SHARED);
-	ASSERT(ip->i_d.di_format != XFS_DINODE_FMT_BTREE ||
+	ASSERT(ip->i_df.if_format != XFS_DINODE_FMT_BTREE ||
 	       (ip->i_df.if_flags & XFS_IFEXTENTS));
 
 	/*

fs/xfs/xfs_attr_inactive.c

@@ -367,7 +367,7 @@ xfs_attr_inactive(
 	 * removal below.
 	 */
 	if (xfs_inode_hasattr(dp) &&
-	    dp->i_d.di_aformat != XFS_DINODE_FMT_LOCAL) {
+	    dp->i_afp->if_format != XFS_DINODE_FMT_LOCAL) {
 		error = xfs_attr3_root_inactive(&trans, dp);
 		if (error)
 			goto out_cancel;

fs/xfs/xfs_attr_list.c

@@ -512,9 +512,9 @@ xfs_attr_list_ilocked(
 	 */
 	if (!xfs_inode_hasattr(dp))
 		return 0;
-	else if (dp->i_d.di_aformat == XFS_DINODE_FMT_LOCAL)
+	if (dp->i_afp->if_format == XFS_DINODE_FMT_LOCAL)
 		return xfs_attr_shortform_list(context);
-	else if (xfs_bmap_one_block(dp, XFS_ATTR_FORK))
+	if (xfs_bmap_one_block(dp, XFS_ATTR_FORK))
 		return xfs_attr_leaf_list(context);
 	return xfs_attr_node_list(context);
 }

fs/xfs/xfs_bmap_util.c

@@ -223,7 +223,7 @@ xfs_bmap_count_blocks(
 	if (!ifp)
 		return 0;
 
-	switch (XFS_IFORK_FORMAT(ip, whichfork)) {
+	switch (ifp->if_format) {
 	case XFS_DINODE_FMT_BTREE:
 		if (!(ifp->if_flags & XFS_IFEXTENTS)) {
 			error = xfs_iread_extents(tp, ip, whichfork);
@@ -449,7 +449,7 @@ xfs_getbmap(
 		break;
 	}
 
-	switch (XFS_IFORK_FORMAT(ip, whichfork)) {
+	switch (ifp->if_format) {
 	case XFS_DINODE_FMT_EXTENTS:
 	case XFS_DINODE_FMT_BTREE:
 		break;
@@ -1210,6 +1210,8 @@ xfs_swap_extents_check_format(
 	struct xfs_inode	*ip,	/* target inode */
 	struct xfs_inode	*tip)	/* tmp inode */
 {
+	struct xfs_ifork	*ifp = &ip->i_df;
+	struct xfs_ifork	*tifp = &tip->i_df;
 
 	/* User/group/project quota ids must match if quotas are enforced. */
 	if (XFS_IS_QUOTA_ON(ip->i_mount) &&
@@ -1219,15 +1221,15 @@ xfs_swap_extents_check_format(
 		return -EINVAL;
 
 	/* Should never get a local format */
-	if (ip->i_d.di_format == XFS_DINODE_FMT_LOCAL ||
-	    tip->i_d.di_format == XFS_DINODE_FMT_LOCAL)
+	if (ifp->if_format == XFS_DINODE_FMT_LOCAL ||
+	    tifp->if_format == XFS_DINODE_FMT_LOCAL)
 		return -EINVAL;
 
 	/*
 	 * if the target inode has less extents that then temporary inode then
 	 * why did userspace call us?
 	 */
-	if (ip->i_df.if_nextents < tip->i_df.if_nextents)
+	if (ifp->if_nextents < tifp->if_nextents)
 		return -EINVAL;
 
 	/*
@@ -1242,18 +1244,18 @@ xfs_swap_extents_check_format(
 	 * form then we will end up with the target inode in the wrong format
 	 * as we already know there are less extents in the temp inode.
 	 */
-	if (ip->i_d.di_format == XFS_DINODE_FMT_EXTENTS &&
-	    tip->i_d.di_format == XFS_DINODE_FMT_BTREE)
+	if (ifp->if_format == XFS_DINODE_FMT_EXTENTS &&
+	    tifp->if_format == XFS_DINODE_FMT_BTREE)
 		return -EINVAL;
 
 	/* Check temp in extent form to max in target */
-	if (tip->i_d.di_format == XFS_DINODE_FMT_EXTENTS &&
-	    tip->i_df.if_nextents > XFS_IFORK_MAXEXT(ip, XFS_DATA_FORK))
+	if (tifp->if_format == XFS_DINODE_FMT_EXTENTS &&
+	    tifp->if_nextents > XFS_IFORK_MAXEXT(ip, XFS_DATA_FORK))
 		return -EINVAL;
 
 	/* Check target in extent form to max in temp */
-	if (ip->i_d.di_format == XFS_DINODE_FMT_EXTENTS &&
-	    ip->i_df.if_nextents > XFS_IFORK_MAXEXT(tip, XFS_DATA_FORK))
+	if (ifp->if_format == XFS_DINODE_FMT_EXTENTS &&
+	    ifp->if_nextents > XFS_IFORK_MAXEXT(tip, XFS_DATA_FORK))
 		return -EINVAL;
 
 	/*
@@ -1265,22 +1267,20 @@ xfs_swap_extents_check_format(
 	 * (a common defrag case) which will occur when the temp inode is in
 	 * extent format...
 	 */
-	if (tip->i_d.di_format == XFS_DINODE_FMT_BTREE) {
+	if (tifp->if_format == XFS_DINODE_FMT_BTREE) {
 		if (XFS_IFORK_Q(ip) &&
-		    XFS_BMAP_BMDR_SPACE(tip->i_df.if_broot) > XFS_IFORK_BOFF(ip))
+		    XFS_BMAP_BMDR_SPACE(tifp->if_broot) > XFS_IFORK_BOFF(ip))
 			return -EINVAL;
-		if (tip->i_df.if_nextents <=
-		    XFS_IFORK_MAXEXT(ip, XFS_DATA_FORK))
+		if (tifp->if_nextents <= XFS_IFORK_MAXEXT(ip, XFS_DATA_FORK))
 			return -EINVAL;
 	}
 
 	/* Reciprocal target->temp btree format checks */
-	if (ip->i_d.di_format == XFS_DINODE_FMT_BTREE) {
+	if (ifp->if_format == XFS_DINODE_FMT_BTREE) {
 		if (XFS_IFORK_Q(tip) &&
 		    XFS_BMAP_BMDR_SPACE(ip->i_df.if_broot) > XFS_IFORK_BOFF(tip))
 			return -EINVAL;
-		if (ip->i_df.if_nextents <=
-		    XFS_IFORK_MAXEXT(tip, XFS_DATA_FORK))
+		if (ifp->if_nextents <= XFS_IFORK_MAXEXT(tip, XFS_DATA_FORK))
 			return -EINVAL;
 	}
 
@@ -1433,14 +1433,14 @@ xfs_swap_extent_forks(
 	 * Count the number of extended attribute blocks
 	 */
 	if (XFS_IFORK_Q(ip) && ip->i_afp->if_nextents > 0 &&
-	    ip->i_d.di_aformat != XFS_DINODE_FMT_LOCAL) {
+	    ip->i_afp->if_format != XFS_DINODE_FMT_LOCAL) {
 		error = xfs_bmap_count_blocks(tp, ip, XFS_ATTR_FORK, &junk,
 				&aforkblks);
 		if (error)
 			return error;
 	}
 	if (XFS_IFORK_Q(tip) && tip->i_afp->if_nextents > 0 &&
-	    tip->i_d.di_aformat != XFS_DINODE_FMT_LOCAL) {
+	    tip->i_afp->if_format != XFS_DINODE_FMT_LOCAL) {
 		error = xfs_bmap_count_blocks(tp, tip, XFS_ATTR_FORK, &junk,
 				&taforkblks);
 		if (error)
@@ -1455,9 +1455,9 @@ xfs_swap_extent_forks(
 	 * bmbt scan as the last step.
 	 */
 	if (xfs_sb_version_has_v3inode(&ip->i_mount->m_sb)) {
-		if (ip->i_d.di_format == XFS_DINODE_FMT_BTREE)
+		if (ip->i_df.if_format == XFS_DINODE_FMT_BTREE)
 			(*target_log_flags) |= XFS_ILOG_DOWNER;
-		if (tip->i_d.di_format == XFS_DINODE_FMT_BTREE)
+		if (tip->i_df.if_format == XFS_DINODE_FMT_BTREE)
 			(*src_log_flags) |= XFS_ILOG_DOWNER;
 	}
 
@@ -1473,8 +1473,6 @@ xfs_swap_extent_forks(
 	ip->i_d.di_nblocks = tip->i_d.di_nblocks - taforkblks + aforkblks;
 	tip->i_d.di_nblocks = tmp + taforkblks - aforkblks;
 
-	swap(ip->i_d.di_format, tip->i_d.di_format);
-
 	/*
 	 * The extents in the source inode could still contain speculative
 	 * preallocation beyond EOF (e.g. the file is open but not modified
@@ -1488,7 +1486,7 @@ xfs_swap_extent_forks(
 	tip->i_delayed_blks = ip->i_delayed_blks;
 	ip->i_delayed_blks = 0;
 
-	switch (ip->i_d.di_format) {
+	switch (ip->i_df.if_format) {
 	case XFS_DINODE_FMT_EXTENTS:
 		(*src_log_flags) |= XFS_ILOG_DEXT;
 		break;
@@ -1499,7 +1497,7 @@ xfs_swap_extent_forks(
 		break;
 	}
 
-	switch (tip->i_d.di_format) {
+	switch (tip->i_df.if_format) {
 	case XFS_DINODE_FMT_EXTENTS:
 		(*target_log_flags) |= XFS_ILOG_DEXT;
 		break;
@@ -1721,8 +1719,10 @@ xfs_swap_extents(
 
 	/* Swap the cow forks. */
 	if (xfs_sb_version_hasreflink(&mp->m_sb)) {
-		ASSERT(ip->i_cformat == XFS_DINODE_FMT_EXTENTS);
-		ASSERT(tip->i_cformat == XFS_DINODE_FMT_EXTENTS);
+		ASSERT(!ip->i_cowfp ||
+		       ip->i_cowfp->if_format == XFS_DINODE_FMT_EXTENTS);
+		ASSERT(!tip->i_cowfp ||
+		       tip->i_cowfp->if_format == XFS_DINODE_FMT_EXTENTS);
 
 		swap(ip->i_cowfp, tip->i_cowfp);
 

fs/xfs/xfs_dir2_readdir.c

@@ -524,7 +524,7 @@ xfs_readdir(
 	args.geo = dp->i_mount->m_dir_geo;
 	args.trans = tp;
 
-	if (dp->i_d.di_format == XFS_DINODE_FMT_LOCAL)
+	if (dp->i_df.if_format == XFS_DINODE_FMT_LOCAL)
 		rval = xfs_dir2_sf_getdents(&args, ctx);
 	else if ((rval = xfs_dir2_isblock(&args, &v)))
 		;

fs/xfs/xfs_icache.c

@@ -63,7 +63,6 @@ xfs_inode_alloc(
 	memset(&ip->i_imap, 0, sizeof(struct xfs_imap));
 	ip->i_afp = NULL;
 	ip->i_cowfp = NULL;
-	ip->i_cformat = XFS_DINODE_FMT_EXTENTS;
 	memset(&ip->i_df, 0, sizeof(ip->i_df));
 	ip->i_flags = 0;
 	ip->i_delayed_blks = 0;

fs/xfs/xfs_inode.c

@@ -112,7 +112,7 @@ xfs_ilock_data_map_shared(
 {
 	uint			lock_mode = XFS_ILOCK_SHARED;
 
-	if (ip->i_d.di_format == XFS_DINODE_FMT_BTREE &&
+	if (ip->i_df.if_format == XFS_DINODE_FMT_BTREE &&
 	    (ip->i_df.if_flags & XFS_IFEXTENTS) == 0)
 		lock_mode = XFS_ILOCK_EXCL;
 	xfs_ilock(ip, lock_mode);
@@ -125,7 +125,8 @@ xfs_ilock_attr_map_shared(
 {
 	uint			lock_mode = XFS_ILOCK_SHARED;
 
-	if (ip->i_d.di_aformat == XFS_DINODE_FMT_BTREE &&
+	if (ip->i_afp &&
+	    ip->i_afp->if_format == XFS_DINODE_FMT_BTREE &&
 	    (ip->i_afp->if_flags & XFS_IFEXTENTS) == 0)
 		lock_mode = XFS_ILOCK_EXCL;
 	xfs_ilock(ip, lock_mode);
@@ -851,7 +852,7 @@ xfs_ialloc(
 	case S_IFCHR:
 	case S_IFBLK:
 	case S_IFSOCK:
-		ip->i_d.di_format = XFS_DINODE_FMT_DEV;
+		ip->i_df.if_format = XFS_DINODE_FMT_DEV;
 		ip->i_df.if_flags = 0;
 		flags |= XFS_ILOG_DEV;
 		break;
@@ -907,7 +908,7 @@ xfs_ialloc(
 		}
 		/* FALLTHROUGH */
 	case S_IFLNK:
-		ip->i_d.di_format = XFS_DINODE_FMT_EXTENTS;
+		ip->i_df.if_format = XFS_DINODE_FMT_EXTENTS;
 		ip->i_df.if_flags = XFS_IFEXTENTS;
 		ip->i_df.if_bytes = 0;
 		ip->i_df.if_u1.if_root = NULL;
@@ -915,10 +916,6 @@ xfs_ialloc(
 	default:
 		ASSERT(0);
 	}
-	/*
-	 * Attribute fork settings for new inode.
-	 */
-	ip->i_d.di_aformat = XFS_DINODE_FMT_EXTENTS;
 
 	/*
 	 * Log the new values stuffed into the inode.
@@ -2749,7 +2746,7 @@ xfs_ifree(
 	 * data fork to extents format.  Note that the attr fork data has
 	 * already been freed by xfs_attr_inactive.
 	 */
-	if (ip->i_d.di_format == XFS_DINODE_FMT_LOCAL) {
+	if (ip->i_df.if_format == XFS_DINODE_FMT_LOCAL) {
 		kmem_free(ip->i_df.if_u1.if_data);
 		ip->i_df.if_u1.if_data = NULL;
 		ip->i_df.if_bytes = 0;
@@ -2760,8 +2757,7 @@ xfs_ifree(
 	ip->i_d.di_flags2 = 0;
 	ip->i_d.di_dmevmask = 0;
 	ip->i_d.di_forkoff = 0;		/* mark the attr fork not in use */
-	ip->i_d.di_format = XFS_DINODE_FMT_EXTENTS;
-	ip->i_d.di_aformat = XFS_DINODE_FMT_EXTENTS;
+	ip->i_df.if_format = XFS_DINODE_FMT_EXTENTS;
 
 	/* Don't attempt to replay owner changes for a deleted inode */
 	ip->i_itemp->ili_fields &= ~(XFS_ILOG_AOWNER|XFS_ILOG_DOWNER);
@@ -3624,7 +3620,7 @@ xfs_iflush(
 
 	ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL|XFS_ILOCK_SHARED));
 	ASSERT(xfs_isiflocked(ip));
-	ASSERT(ip->i_d.di_format != XFS_DINODE_FMT_BTREE ||
+	ASSERT(ip->i_df.if_format != XFS_DINODE_FMT_BTREE ||
 	       ip->i_df.if_nextents > XFS_IFORK_MAXEXT(ip, XFS_DATA_FORK));
 
 	*bpp = NULL;
@@ -3706,7 +3702,7 @@ xfs_iflush_int(
 
 	ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL|XFS_ILOCK_SHARED));
 	ASSERT(xfs_isiflocked(ip));
-	ASSERT(ip->i_d.di_format != XFS_DINODE_FMT_BTREE ||
+	ASSERT(ip->i_df.if_format != XFS_DINODE_FMT_BTREE ||
 	       ip->i_df.if_nextents > XFS_IFORK_MAXEXT(ip, XFS_DATA_FORK));
 	ASSERT(iip != NULL && iip->ili_fields != 0);
 
@@ -3728,8 +3724,8 @@ xfs_iflush_int(
 	}
 	if (S_ISREG(VFS_I(ip)->i_mode)) {
 		if (XFS_TEST_ERROR(
-		    (ip->i_d.di_format != XFS_DINODE_FMT_EXTENTS) &&
-		    (ip->i_d.di_format != XFS_DINODE_FMT_BTREE),
+		    ip->i_df.if_format != XFS_DINODE_FMT_EXTENTS &&
+		    ip->i_df.if_format != XFS_DINODE_FMT_BTREE,
 		    mp, XFS_ERRTAG_IFLUSH_3)) {
 			xfs_alert_tag(mp, XFS_PTAG_IFLUSH,
 				"%s: Bad regular inode %Lu, ptr "PTR_FMT,
@@ -3738,9 +3734,9 @@ xfs_iflush_int(
 		}
 	} else if (S_ISDIR(VFS_I(ip)->i_mode)) {
 		if (XFS_TEST_ERROR(
-		    (ip->i_d.di_format != XFS_DINODE_FMT_EXTENTS) &&
-		    (ip->i_d.di_format != XFS_DINODE_FMT_BTREE) &&
-		    (ip->i_d.di_format != XFS_DINODE_FMT_LOCAL),
+		    ip->i_df.if_format != XFS_DINODE_FMT_EXTENTS &&
+		    ip->i_df.if_format != XFS_DINODE_FMT_BTREE &&
+		    ip->i_df.if_format != XFS_DINODE_FMT_LOCAL,
 		    mp, XFS_ERRTAG_IFLUSH_4)) {
 			xfs_alert_tag(mp, XFS_PTAG_IFLUSH,
 				"%s: Bad directory inode %Lu, ptr "PTR_FMT,
@@ -3782,10 +3778,10 @@ xfs_iflush_int(
 	 * If there are inline format data / attr forks attached to this inode,
 	 * make sure they are not corrupt.
 	 */
-	if (ip->i_d.di_format == XFS_DINODE_FMT_LOCAL &&
+	if (ip->i_df.if_format == XFS_DINODE_FMT_LOCAL &&
 	    xfs_ifork_verify_local_data(ip))
 		goto flush_out;
-	if (ip->i_d.di_aformat == XFS_DINODE_FMT_LOCAL &&
+	if (ip->i_afp && ip->i_afp->if_format == XFS_DINODE_FMT_LOCAL &&
 	    xfs_ifork_verify_local_attr(ip))
 		goto flush_out;
 

fs/xfs/xfs_inode.h

@@ -57,8 +57,6 @@ typedef struct xfs_inode {
 
 	struct xfs_icdinode	i_d;		/* most of ondisk inode */
 
-	unsigned int		i_cformat;	/* format of cow fork */
-
 	/* VFS inode */
 	struct inode		i_vnode;	/* embedded VFS inode */
 

fs/xfs/xfs_inode_item.c

@@ -36,7 +36,7 @@ xfs_inode_item_data_fork_size(
 {
 	struct xfs_inode	*ip = iip->ili_inode;
 
-	switch (ip->i_d.di_format) {
+	switch (ip->i_df.if_format) {
 	case XFS_DINODE_FMT_EXTENTS:
 		if ((iip->ili_fields & XFS_ILOG_DEXT) &&
 		    ip->i_df.if_nextents > 0 &&
@@ -77,7 +77,7 @@ xfs_inode_item_attr_fork_size(
 {
 	struct xfs_inode	*ip = iip->ili_inode;
 
-	switch (ip->i_d.di_aformat) {
+	switch (ip->i_afp->if_format) {
 	case XFS_DINODE_FMT_EXTENTS:
 		if ((iip->ili_fields & XFS_ILOG_AEXT) &&
 		    ip->i_afp->if_nextents > 0 &&
@@ -142,7 +142,7 @@ xfs_inode_item_format_data_fork(
 	struct xfs_inode	*ip = iip->ili_inode;
 	size_t			data_bytes;
 
-	switch (ip->i_d.di_format) {
+	switch (ip->i_df.if_format) {
 	case XFS_DINODE_FMT_EXTENTS:
 		iip->ili_fields &=
 			~(XFS_ILOG_DDATA | XFS_ILOG_DBROOT | XFS_ILOG_DEV);
@@ -227,7 +227,7 @@ xfs_inode_item_format_attr_fork(
 	struct xfs_inode	*ip = iip->ili_inode;
 	size_t			data_bytes;
 
-	switch (ip->i_d.di_aformat) {
+	switch (ip->i_afp->if_format) {
 	case XFS_DINODE_FMT_EXTENTS:
 		iip->ili_fields &=
 			~(XFS_ILOG_ADATA | XFS_ILOG_ABROOT);
@@ -305,7 +305,7 @@ xfs_inode_to_log_dinode(
 	struct inode		*inode = VFS_I(ip);
 
 	to->di_magic = XFS_DINODE_MAGIC;
-	to->di_format = from->di_format;
+	to->di_format = xfs_ifork_format(&ip->i_df);
 	to->di_uid = i_uid_read(inode);
 	to->di_gid = i_gid_read(inode);
 	to->di_projid_lo = from->di_projid & 0xffff;
@@ -329,7 +329,7 @@ xfs_inode_to_log_dinode(
 	to->di_nextents = xfs_ifork_nextents(&ip->i_df);
 	to->di_anextents = xfs_ifork_nextents(ip->i_afp);
 	to->di_forkoff = from->di_forkoff;
-	to->di_aformat = from->di_aformat;
+	to->di_aformat = xfs_ifork_format(ip->i_afp);
 	to->di_dmevmask = from->di_dmevmask;
 	to->di_dmstate = from->di_dmstate;
 	to->di_flags = from->di_flags;

fs/xfs/xfs_iomap.c

@@ -856,7 +856,7 @@ xfs_buffered_write_iomap_begin(
 
 	xfs_ilock(ip, XFS_ILOCK_EXCL);
 
-	if (XFS_IS_CORRUPT(mp, !xfs_ifork_has_extents(ip, XFS_DATA_FORK)) ||
+	if (XFS_IS_CORRUPT(mp, !xfs_ifork_has_extents(&ip->i_df)) ||
 	    XFS_TEST_ERROR(false, mp, XFS_ERRTAG_BMAPIFORMAT)) {
 		error = -EFSCORRUPTED;
 		goto out_unlock;
@@ -1263,7 +1263,7 @@ xfs_xattr_iomap_begin(
 		goto out_unlock;
 	}
 
-	ASSERT(ip->i_d.di_aformat != XFS_DINODE_FMT_LOCAL);
+	ASSERT(ip->i_afp->if_format != XFS_DINODE_FMT_LOCAL);
 	error = xfs_bmapi_read(ip, offset_fsb, end_fsb - offset_fsb, &imap,
 			       &nimaps, XFS_BMAPI_ATTRFORK);
 out_unlock:

fs/xfs/xfs_itable.c

@@ -115,7 +115,7 @@ xfs_bulkstat_one_int(
 			buf->bs_cowextsize_blks = dic->di_cowextsize;
 	}
 
-	switch (dic->di_format) {
+	switch (ip->i_df.if_format) {
 	case XFS_DINODE_FMT_DEV:
 		buf->bs_rdev = sysv_encode_dev(inode->i_rdev);
 		buf->bs_blksize = BLKDEV_IOSIZE;

fs/xfs/xfs_symlink.c

@@ -251,7 +251,7 @@ xfs_symlink(
 		xfs_init_local_fork(ip, XFS_DATA_FORK, target_path, pathlen);
 
 		ip->i_d.di_size = pathlen;
-		ip->i_d.di_format = XFS_DINODE_FMT_LOCAL;
+		ip->i_df.if_format = XFS_DINODE_FMT_LOCAL;
 		xfs_trans_log_inode(tp, ip, XFS_ILOG_DDATA | XFS_ILOG_CORE);
 	} else {
 		int	offset;

fs/xfs/xfs_trace.h

@@ -1897,7 +1897,7 @@ DECLARE_EVENT_CLASS(xfs_swap_extent_class,
 		__entry->dev = VFS_I(ip)->i_sb->s_dev;
 		__entry->which = which;
 		__entry->ino = ip->i_ino;
-		__entry->format = ip->i_d.di_format;
+		__entry->format = ip->i_df.if_format;
 		__entry->nex = ip->i_df.if_nextents;
 		__entry->broot_size = ip->i_df.if_broot_bytes;
 		__entry->fork_off = XFS_IFORK_BOFF(ip);