4 files changed, 17 insertions, 8 deletions
diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c
index 588d44613094..d4301d2e9f10 100644
--- a/fs/xfs/libxfs/xfs_ialloc.c
+++ b/fs/xfs/libxfs/xfs_ialloc.c
@@ -95,6 +95,19 @@ xfs_inobt_btrec_to_irec(
 	irec->ir_free = be64_to_cpu(rec->inobt.ir_free);
 }
 
+uint8_t
+xfs_inobt_rec_freecount(
+	const struct xfs_inobt_rec_incore	*irec)
+{
+	uint64_t				realfree;
+
+	if (!xfs_inobt_issparse(irec->ir_holemask))
+		realfree = irec->ir_free;
+	else
+		realfree = irec->ir_free & xfs_inobt_irec_to_allocmask(irec);
+	return hweight64(realfree);
+}
+
 /*
  * Get the data from the pointed-to record.
  */
@@ -108,7 +121,6 @@ xfs_inobt_get_rec(
 	xfs_agnumber_t			agno = cur->bc_private.a.agno;
 	union xfs_btree_rec		*rec;
 	int				error;
-	uint64_t			realfree;
 
 	error = xfs_btree_get_rec(cur, &rec, stat);
 	if (error || *stat == 0)
@@ -125,11 +137,7 @@ xfs_inobt_get_rec(
 		goto out_bad_rec;
 
 	/* if there are no holes, return the first available offset */
-	if (!xfs_inobt_issparse(irec->ir_holemask))
-		realfree = irec->ir_free;
-	else
-		realfree = irec->ir_free & xfs_inobt_irec_to_allocmask(irec);
-	if (hweight64(realfree) != irec->ir_freecount)
+	if (xfs_inobt_rec_freecount(irec) != irec->ir_freecount)
 		goto out_bad_rec;
 
 	return 0;
diff --git a/fs/xfs/libxfs/xfs_ialloc.h b/fs/xfs/libxfs/xfs_ialloc.h
index 323592d563d5..a6f259ae94ed 100644
--- a/fs/xfs/libxfs/xfs_ialloc.h
+++ b/fs/xfs/libxfs/xfs_ialloc.h
@@ -125,6 +125,7 @@ int xfs_inobt_lookup(struct xfs_btree_cur *cur, xfs_agino_t ino,
  */
 int xfs_inobt_get_rec(struct xfs_btree_cur *cur,
 		xfs_inobt_rec_incore_t *rec, int *stat);
+uint8_t xfs_inobt_rec_freecount(const struct xfs_inobt_rec_incore *irec);
 
 /*
  * Inode chunk initialisation routine
diff --git a/fs/xfs/libxfs/xfs_ialloc_btree.c b/fs/xfs/libxfs/xfs_ialloc_btree.c
index 15d8ec692a6e..67df4c9f809c 100644
--- a/fs/xfs/libxfs/xfs_ialloc_btree.c
+++ b/fs/xfs/libxfs/xfs_ialloc_btree.c
@@ -527,7 +527,7 @@ xfs_inobt_maxrecs(
  */
 uint64_t
 xfs_inobt_irec_to_allocmask(
-	struct xfs_inobt_rec_incore	*rec)
+	const struct xfs_inobt_rec_incore *rec)
 {
 	uint64_t			bitmap = 0;
 	uint64_t			inodespbit;
diff --git a/fs/xfs/libxfs/xfs_ialloc_btree.h b/fs/xfs/libxfs/xfs_ialloc_btree.h
index 9265b3e08c69..9d14e9cfee21 100644
--- a/fs/xfs/libxfs/xfs_ialloc_btree.h
+++ b/fs/xfs/libxfs/xfs_ialloc_btree.h
@@ -54,7 +54,7 @@ struct xfs_btree_cur *xfs_inobt_stage_cursor(struct xfs_mount *mp,
 extern int xfs_inobt_maxrecs(struct xfs_mount *, int, int);
 
 /* ir_holemask to inode allocation bitmap conversion */
-uint64_t xfs_inobt_irec_to_allocmask(struct xfs_inobt_rec_incore *);
+uint64_t xfs_inobt_irec_to_allocmask(const struct xfs_inobt_rec_incore *i);
 
 #if defined(DEBUG) || defined(XFS_WARN)
 int xfs_inobt_rec_check_count(struct xfs_mount *,