1 files changed, 54 insertions, 66 deletions

diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index c1136be49abe..edc63dba007f 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -123,7 +123,7 @@ static inline bool xfs_bmap_needs_btree(struct xfs_inode *ip, int whichfork)
 	struct xfs_ifork *ifp = XFS_IFORK_PTR(ip, whichfork);
 
 	return whichfork != XFS_COW_FORK &&
-		XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_EXTENTS &&
+		ifp->if_format == XFS_DINODE_FMT_EXTENTS &&
 		ifp->if_nextents > XFS_IFORK_MAXEXT(ip, whichfork);
 }
 
@@ -135,7 +135,7 @@ static inline bool xfs_bmap_wants_extents(struct xfs_inode *ip, int whichfork)
 	struct xfs_ifork *ifp = XFS_IFORK_PTR(ip, whichfork);
 
 	return whichfork != XFS_COW_FORK &&
-		XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_BTREE &&
+		ifp->if_format == XFS_DINODE_FMT_BTREE &&
 		ifp->if_nextents <= XFS_IFORK_MAXEXT(ip, whichfork);
 }
 
@@ -215,8 +215,8 @@ xfs_bmap_forkoff_reset(
 	int		whichfork)
 {
 	if (whichfork == XFS_ATTR_FORK &&
-	    ip->i_d.di_format != XFS_DINODE_FMT_DEV &&
-	    ip->i_d.di_format != XFS_DINODE_FMT_BTREE) {
+	    ip->i_df.if_format != XFS_DINODE_FMT_DEV &&
+	    ip->i_df.if_format != XFS_DINODE_FMT_BTREE) {
 		uint	dfl_forkoff = xfs_default_attroffset(ip) >> 3;
 
 		if (dfl_forkoff > ip->i_d.di_forkoff)
@@ -317,31 +317,28 @@ xfs_bmap_check_leaf_extents(
 	xfs_inode_t		*ip,		/* incore inode pointer */
 	int			whichfork)	/* data or attr fork */
 {
+	struct xfs_mount	*mp = ip->i_mount;
+	struct xfs_ifork	*ifp = XFS_IFORK_PTR(ip, whichfork);
 	struct xfs_btree_block	*block;	/* current btree block */
 	xfs_fsblock_t		bno;	/* block # of "block" */
 	xfs_buf_t		*bp;	/* buffer for "block" */
 	int			error;	/* error return value */
 	xfs_extnum_t		i=0, j;	/* index into the extents list */
-	struct xfs_ifork	*ifp;	/* fork structure */
 	int			level;	/* btree level, for checking */
-	xfs_mount_t		*mp;	/* file system mount structure */
 	__be64			*pp;	/* pointer to block address */
 	xfs_bmbt_rec_t		*ep;	/* pointer to current extent */
 	xfs_bmbt_rec_t		last = {0, 0}; /* last extent in prev block */
 	xfs_bmbt_rec_t		*nextp;	/* pointer to next extent */
 	int			bp_release = 0;
 
-	if (XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_BTREE) {
+	if (ifp->if_format != XFS_DINODE_FMT_BTREE)
 		return;
-	}
 
 	/* skip large extent count inodes */
 	if (ip->i_df.if_nextents > 10000)
 		return;
 
 	bno = NULLFSBLOCK;
-	mp = ip->i_mount;
-	ifp = XFS_IFORK_PTR(ip, whichfork);
 	block = ifp->if_broot;
 	/*
 	 * Root level must use BMAP_BROOT_PTR_ADDR macro to get ptr out.
@@ -606,7 +603,7 @@ xfs_bmap_btree_to_extents(
 	ASSERT(cur);
 	ASSERT(whichfork != XFS_COW_FORK);
 	ASSERT(ifp->if_flags & XFS_IFEXTENTS);
-	ASSERT(XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_BTREE);
+	ASSERT(ifp->if_format == XFS_DINODE_FMT_BTREE);
 	ASSERT(be16_to_cpu(rblock->bb_level) == 1);
 	ASSERT(be16_to_cpu(rblock->bb_numrecs) == 1);
 	ASSERT(xfs_bmbt_maxrecs(mp, ifp->if_broot_bytes, 0) == 1);
@@ -634,7 +631,7 @@ xfs_bmap_btree_to_extents(
 	xfs_iroot_realloc(ip, -1, whichfork);
 	ASSERT(ifp->if_broot == NULL);
 	ASSERT((ifp->if_flags & XFS_IFBROOT) == 0);
-	XFS_IFORK_FMT_SET(ip, whichfork, XFS_DINODE_FMT_EXTENTS);
+	ifp->if_format = XFS_DINODE_FMT_EXTENTS;
 	*logflagsp |= XFS_ILOG_CORE | xfs_ilog_fext(whichfork);
 	return 0;
 }
@@ -670,7 +667,7 @@ xfs_bmap_extents_to_btree(
 	mp = ip->i_mount;
 	ASSERT(whichfork != XFS_COW_FORK);
 	ifp = XFS_IFORK_PTR(ip, whichfork);
-	ASSERT(XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_EXTENTS);
+	ASSERT(ifp->if_format == XFS_DINODE_FMT_EXTENTS);
 
 	/*
 	 * Make space in the inode incore. This needs to be undone if we fail
@@ -694,7 +691,7 @@ xfs_bmap_extents_to_btree(
 	/*
 	 * Convert to a btree with two levels, one record in root.
 	 */
-	XFS_IFORK_FMT_SET(ip, whichfork, XFS_DINODE_FMT_BTREE);
+	ifp->if_format = XFS_DINODE_FMT_BTREE;
 	memset(&args, 0, sizeof(args));
 	args.tp = tp;
 	args.mp = mp;
@@ -780,7 +777,7 @@ out_unreserve_dquot:
 	xfs_trans_mod_dquot_byino(tp, ip, XFS_TRANS_DQ_BCOUNT, -1L);
 out_root_realloc:
 	xfs_iroot_realloc(ip, -1, whichfork);
-	XFS_IFORK_FMT_SET(ip, whichfork, XFS_DINODE_FMT_EXTENTS);
+	ifp->if_format = XFS_DINODE_FMT_EXTENTS;
 	ASSERT(ifp->if_broot == NULL);
 	xfs_btree_del_cursor(cur, XFS_BTREE_ERROR);
 
@@ -802,7 +799,7 @@ xfs_bmap_local_to_extents_empty(
 	struct xfs_ifork	*ifp = XFS_IFORK_PTR(ip, whichfork);
 
 	ASSERT(whichfork != XFS_COW_FORK);
-	ASSERT(XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_LOCAL);
+	ASSERT(ifp->if_format == XFS_DINODE_FMT_LOCAL);
 	ASSERT(ifp->if_bytes == 0);
 	ASSERT(ifp->if_nextents == 0);
 
@@ -811,7 +808,7 @@ xfs_bmap_local_to_extents_empty(
 	ifp->if_flags |= XFS_IFEXTENTS;
 	ifp->if_u1.if_root = NULL;
 	ifp->if_height = 0;
-	XFS_IFORK_FMT_SET(ip, whichfork, XFS_DINODE_FMT_EXTENTS);
+	ifp->if_format = XFS_DINODE_FMT_EXTENTS;
 	xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
 }
 
@@ -842,7 +839,7 @@ xfs_bmap_local_to_extents(
 	 */
 	ASSERT(!(S_ISREG(VFS_I(ip)->i_mode) && whichfork == XFS_DATA_FORK));
 	ifp = XFS_IFORK_PTR(ip, whichfork);
-	ASSERT(XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_LOCAL);
+	ASSERT(ifp->if_format == XFS_DINODE_FMT_LOCAL);
 
 	if (!ifp->if_bytes) {
 		xfs_bmap_local_to_extents_empty(tp, ip, whichfork);
@@ -1036,7 +1033,7 @@ xfs_bmap_set_attrforkoff(
 	int			size,
 	int			*version)
 {
-	switch (ip->i_d.di_format) {
+	switch (ip->i_df.if_format) {
 	case XFS_DINODE_FMT_DEV:
 		ip->i_d.di_forkoff = roundup(sizeof(xfs_dev_t), 8) >> 3;
 		break;
@@ -1094,13 +1091,6 @@ xfs_bmap_add_attrfork(
 		goto trans_cancel;
 	if (XFS_IFORK_Q(ip))
 		goto trans_cancel;
-	if (ip->i_d.di_aformat != XFS_DINODE_FMT_EXTENTS) {
-		/*
-		 * For inodes coming from pre-6.2 filesystems.
-		 */
-		ASSERT(ip->i_d.di_aformat == 0);
-		ip->i_d.di_aformat = XFS_DINODE_FMT_EXTENTS;
-	}
 
 	xfs_trans_ijoin(tp, ip, 0);
 	xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
@@ -1109,9 +1099,10 @@ xfs_bmap_add_attrfork(
 		goto trans_cancel;
 	ASSERT(ip->i_afp == NULL);
 	ip->i_afp = kmem_zone_zalloc(xfs_ifork_zone, 0);
+	ip->i_afp->if_format = XFS_DINODE_FMT_EXTENTS;
 	ip->i_afp->if_flags = XFS_IFEXTENTS;
 	logflags = 0;
-	switch (ip->i_d.di_format) {
+	switch (ip->i_df.if_format) {
 	case XFS_DINODE_FMT_LOCAL:
 		error = xfs_bmap_add_attrfork_local(tp, ip, &logflags);
 		break;
@@ -1237,9 +1228,7 @@ xfs_iread_extents(
 
 	ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
 
-	if (XFS_IS_CORRUPT(mp,
-			   XFS_IFORK_FORMAT(ip, whichfork) !=
-			   XFS_DINODE_FMT_BTREE)) {
+	if (XFS_IS_CORRUPT(mp, ifp->if_format != XFS_DINODE_FMT_BTREE)) {
 		error = -EFSCORRUPTED;
 		goto out;
 	}
@@ -1287,14 +1276,13 @@ xfs_bmap_first_unused(
 	xfs_fileoff_t		lowest, max;
 	int			error;
 
-	ASSERT(xfs_ifork_has_extents(ip, whichfork) ||
-	       XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_LOCAL);
-
-	if (XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_LOCAL) {
+	if (ifp->if_format == XFS_DINODE_FMT_LOCAL) {
 		*first_unused = 0;
 		return 0;
 	}
 
+	ASSERT(xfs_ifork_has_extents(ifp));
+
 	if (!(ifp->if_flags & XFS_IFEXTENTS)) {
 		error = xfs_iread_extents(tp, ip, whichfork);
 		if (error)
@@ -1335,7 +1323,7 @@ xfs_bmap_last_before(
 	struct xfs_iext_cursor	icur;
 	int			error;
 
-	switch (XFS_IFORK_FORMAT(ip, whichfork)) {
+	switch (ifp->if_format) {
 	case XFS_DINODE_FMT_LOCAL:
 		*last_block = 0;
 		return 0;
@@ -1434,16 +1422,17 @@ xfs_bmap_last_offset(
 	xfs_fileoff_t		*last_block,
 	int			whichfork)
 {
+	struct xfs_ifork	*ifp = XFS_IFORK_PTR(ip, whichfork);
 	struct xfs_bmbt_irec	rec;
 	int			is_empty;
 	int			error;
 
 	*last_block = 0;
 
-	if (XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_LOCAL)
+	if (ifp->if_format == XFS_DINODE_FMT_LOCAL)
 		return 0;
 
-	if (XFS_IS_CORRUPT(ip->i_mount, !xfs_ifork_has_extents(ip, whichfork)))
+	if (XFS_IS_CORRUPT(ip->i_mount, !xfs_ifork_has_extents(ifp)))
 		return -EFSCORRUPTED;
 
 	error = xfs_bmap_last_extent(NULL, ip, whichfork, &rec, &is_empty);
@@ -1475,7 +1464,7 @@ xfs_bmap_one_block(
 #endif	/* !DEBUG */
 	if (ifp->if_nextents != 1)
 		return 0;
-	if (XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_EXTENTS)
+	if (ifp->if_format != XFS_DINODE_FMT_EXTENTS)
 		return 0;
 	ASSERT(ifp->if_flags & XFS_IFEXTENTS);
 	xfs_iext_first(ifp, &icur);
@@ -3895,10 +3884,9 @@ xfs_bmapi_read(
 	if (WARN_ON_ONCE(!ifp))
 		return -EFSCORRUPTED;
 
-	if (XFS_IS_CORRUPT(mp, !xfs_ifork_has_extents(ip, whichfork)) ||
-	    XFS_TEST_ERROR(false, mp, XFS_ERRTAG_BMAPIFORMAT)) {
+	if (XFS_IS_CORRUPT(mp, !xfs_ifork_has_extents(ifp)) ||
+	    XFS_TEST_ERROR(false, mp, XFS_ERRTAG_BMAPIFORMAT))
 		return -EFSCORRUPTED;
-	}
 
 	if (XFS_FORCED_SHUTDOWN(mp))
 		return -EIO;
@@ -4281,11 +4269,13 @@ xfs_bmapi_minleft(
 	struct xfs_inode	*ip,
 	int			fork)
 {
+	struct xfs_ifork	*ifp = XFS_IFORK_PTR(ip, fork);
+
 	if (tp && tp->t_firstblock != NULLFSBLOCK)
 		return 0;
-	if (XFS_IFORK_FORMAT(ip, fork) != XFS_DINODE_FMT_BTREE)
+	if (ifp->if_format != XFS_DINODE_FMT_BTREE)
 		return 1;
-	return be16_to_cpu(XFS_IFORK_PTR(ip, fork)->if_broot->bb_level) + 1;
+	return be16_to_cpu(ifp->if_broot->bb_level) + 1;
 }
 
 /*
@@ -4300,11 +4290,13 @@ xfs_bmapi_finish(
 	int			whichfork,
 	int			error)
 {
+	struct xfs_ifork	*ifp = XFS_IFORK_PTR(bma->ip, whichfork);
+
 	if ((bma->logflags & xfs_ilog_fext(whichfork)) &&
-	    XFS_IFORK_FORMAT(bma->ip, whichfork) != XFS_DINODE_FMT_EXTENTS)
+	    ifp->if_format != XFS_DINODE_FMT_EXTENTS)
 		bma->logflags &= ~xfs_ilog_fext(whichfork);
 	else if ((bma->logflags & xfs_ilog_fbroot(whichfork)) &&
-		 XFS_IFORK_FORMAT(bma->ip, whichfork) != XFS_DINODE_FMT_BTREE)
+		 ifp->if_format != XFS_DINODE_FMT_BTREE)
 		bma->logflags &= ~xfs_ilog_fbroot(whichfork);
 
 	if (bma->logflags)
@@ -4336,13 +4328,13 @@ xfs_bmapi_write(
 		.total		= total,
 	};
 	struct xfs_mount	*mp = ip->i_mount;
-	struct xfs_ifork	*ifp;
+	int			whichfork = xfs_bmapi_whichfork(flags);
+	struct xfs_ifork	*ifp = XFS_IFORK_PTR(ip, whichfork);
 	xfs_fileoff_t		end;		/* end of mapped file region */
 	bool			eof = false;	/* after the end of extents */
 	int			error;		/* error return */
 	int			n;		/* current extent index */
 	xfs_fileoff_t		obno;		/* old block number (offset) */
-	int			whichfork;	/* data or attr fork */
 
 #ifdef DEBUG
 	xfs_fileoff_t		orig_bno;	/* original block number value */
@@ -4357,13 +4349,12 @@ xfs_bmapi_write(
 	orig_mval = mval;
 	orig_nmap = *nmap;
 #endif
-	whichfork = xfs_bmapi_whichfork(flags);
 
 	ASSERT(*nmap >= 1);
 	ASSERT(*nmap <= XFS_BMAP_MAX_NMAP);
 	ASSERT(tp != NULL);
 	ASSERT(len > 0);
-	ASSERT(XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_LOCAL);
+	ASSERT(ifp->if_format != XFS_DINODE_FMT_LOCAL);
 	ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
 	ASSERT(!(flags & XFS_BMAPI_REMAP));
 
@@ -4379,7 +4370,7 @@ xfs_bmapi_write(
 	ASSERT((flags & (XFS_BMAPI_PREALLOC | XFS_BMAPI_ZERO)) !=
 			(XFS_BMAPI_PREALLOC | XFS_BMAPI_ZERO));
 
-	if (XFS_IS_CORRUPT(mp, !xfs_ifork_has_extents(ip, whichfork)) ||
+	if (XFS_IS_CORRUPT(mp, !xfs_ifork_has_extents(ifp)) ||
 	    XFS_TEST_ERROR(false, mp, XFS_ERRTAG_BMAPIFORMAT)) {
 		return -EFSCORRUPTED;
 	}
@@ -4387,8 +4378,6 @@ xfs_bmapi_write(
 	if (XFS_FORCED_SHUTDOWN(mp))
 		return -EIO;
 
-	ifp = XFS_IFORK_PTR(ip, whichfork);
-
 	XFS_STATS_INC(mp, xs_blk_mapw);
 
 	if (!(ifp->if_flags & XFS_IFEXTENTS)) {
@@ -4498,7 +4487,7 @@ xfs_bmapi_write(
 	if (error)
 		goto error0;
 
-	ASSERT(XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_BTREE ||
+	ASSERT(ifp->if_format != XFS_DINODE_FMT_BTREE ||
 	       ifp->if_nextents > XFS_IFORK_MAXEXT(ip, whichfork));
 	xfs_bmapi_finish(&bma, whichfork, 0);
 	xfs_bmap_validate_ret(orig_bno, orig_len, orig_flags, orig_mval,
@@ -4645,7 +4634,7 @@ xfs_bmapi_remap(
 	ASSERT((flags & (XFS_BMAPI_ATTRFORK | XFS_BMAPI_PREALLOC)) !=
 			(XFS_BMAPI_ATTRFORK | XFS_BMAPI_PREALLOC));
 
-	if (XFS_IS_CORRUPT(mp, !xfs_ifork_has_extents(ip, whichfork)) ||
+	if (XFS_IS_CORRUPT(mp, !xfs_ifork_has_extents(ifp)) ||
 	    XFS_TEST_ERROR(false, mp, XFS_ERRTAG_BMAPIFORMAT)) {
 		return -EFSCORRUPTED;
 	}
@@ -4689,9 +4678,9 @@ xfs_bmapi_remap(
 	error = xfs_bmap_btree_to_extents(tp, ip, cur, &logflags, whichfork);
 
 error0:
-	if (ip->i_d.di_format != XFS_DINODE_FMT_EXTENTS)
+	if (ip->i_df.if_format != XFS_DINODE_FMT_EXTENTS)
 		logflags &= ~XFS_ILOG_DEXT;
-	else if (ip->i_d.di_format != XFS_DINODE_FMT_BTREE)
+	else if (ip->i_df.if_format != XFS_DINODE_FMT_BTREE)
 		logflags &= ~XFS_ILOG_DBROOT;
 
 	if (logflags)
@@ -5041,7 +5030,7 @@ xfs_bmap_del_extent_real(
 	 * conversion to btree format, since the transaction will be dirty then.
 	 */
 	if (tp->t_blk_res == 0 &&
-	    XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_EXTENTS &&
+	    ifp->if_format == XFS_DINODE_FMT_EXTENTS &&
 	    ifp->if_nextents >= XFS_IFORK_MAXEXT(ip, whichfork) &&
 	    del->br_startoff > got.br_startoff && del_endoff < got_endoff)
 		return -ENOSPC;
@@ -5284,7 +5273,7 @@ __xfs_bunmapi(
 	whichfork = xfs_bmapi_whichfork(flags);
 	ASSERT(whichfork != XFS_COW_FORK);
 	ifp = XFS_IFORK_PTR(ip, whichfork);
-	if (XFS_IS_CORRUPT(mp, !xfs_ifork_has_extents(ip, whichfork)))
+	if (XFS_IS_CORRUPT(mp, !xfs_ifork_has_extents(ifp)))
 		return -EFSCORRUPTED;
 	if (XFS_FORCED_SHUTDOWN(mp))
 		return -EIO;
@@ -5322,7 +5311,7 @@ __xfs_bunmapi(
 
 	logflags = 0;
 	if (ifp->if_flags & XFS_IFBROOT) {
-		ASSERT(XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_BTREE);
+		ASSERT(ifp->if_format == XFS_DINODE_FMT_BTREE);
 		cur = xfs_bmbt_init_cursor(mp, tp, ip, whichfork);
 		cur->bc_ino.flags = 0;
 	} else
@@ -5567,10 +5556,10 @@ error0:
 	 * logging the extent records if we've converted to btree format.
 	 */
 	if ((logflags & xfs_ilog_fext(whichfork)) &&
-	    XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_EXTENTS)
+	    ifp->if_format != XFS_DINODE_FMT_EXTENTS)
 		logflags &= ~xfs_ilog_fext(whichfork);
 	else if ((logflags & xfs_ilog_fbroot(whichfork)) &&
-		 XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_BTREE)
+		 ifp->if_format != XFS_DINODE_FMT_BTREE)
 		logflags &= ~xfs_ilog_fbroot(whichfork);
 	/*
 	 * Log inode even in the error case, if the transaction
@@ -5781,7 +5770,7 @@ xfs_bmap_collapse_extents(
 	int			error = 0;
 	int			logflags = 0;
 
-	if (XFS_IS_CORRUPT(mp, !xfs_ifork_has_extents(ip, whichfork)) ||
+	if (XFS_IS_CORRUPT(mp, !xfs_ifork_has_extents(ifp)) ||
 	    XFS_TEST_ERROR(false, mp, XFS_ERRTAG_BMAPIFORMAT)) {
 		return -EFSCORRUPTED;
 	}
@@ -5898,7 +5887,7 @@ xfs_bmap_insert_extents(
 	int			error = 0;
 	int			logflags = 0;
 
-	if (XFS_IS_CORRUPT(mp, !xfs_ifork_has_extents(ip, whichfork)) ||
+	if (XFS_IS_CORRUPT(mp, !xfs_ifork_has_extents(ifp)) ||
 	    XFS_TEST_ERROR(false, mp, XFS_ERRTAG_BMAPIFORMAT)) {
 		return -EFSCORRUPTED;
 	}
@@ -5992,18 +5981,18 @@ xfs_bmap_split_extent(
 	xfs_fileoff_t		split_fsb)
 {
 	int				whichfork = XFS_DATA_FORK;
+	struct xfs_ifork		*ifp = XFS_IFORK_PTR(ip, whichfork);
 	struct xfs_btree_cur		*cur = NULL;
 	struct xfs_bmbt_irec		got;
 	struct xfs_bmbt_irec		new; /* split extent */
 	struct xfs_mount		*mp = ip->i_mount;
-	struct xfs_ifork		*ifp;
 	xfs_fsblock_t			gotblkcnt; /* new block count for got */
 	struct xfs_iext_cursor		icur;
 	int				error = 0;
 	int				logflags = 0;
 	int				i = 0;
 
-	if (XFS_IS_CORRUPT(mp, !xfs_ifork_has_extents(ip, whichfork)) ||
+	if (XFS_IS_CORRUPT(mp, !xfs_ifork_has_extents(ifp)) ||
 	    XFS_TEST_ERROR(false, mp, XFS_ERRTAG_BMAPIFORMAT)) {
 		return -EFSCORRUPTED;
 	}
@@ -6011,7 +6000,6 @@ xfs_bmap_split_extent(
 	if (XFS_FORCED_SHUTDOWN(mp))
 		return -EIO;
 
-	ifp = XFS_IFORK_PTR(ip, whichfork);
 	if (!(ifp->if_flags & XFS_IFEXTENTS)) {
 		/* Read in all the extents */
 		error = xfs_iread_extents(tp, ip, whichfork);