1 files changed, 13 insertions, 0 deletions

diff --git a/fs/xfs/xfs_bmap_util.h b/fs/xfs/xfs_bmap_util.h
index 0eaa81dc49be..7d330b3c77c3 100644
--- a/fs/xfs/xfs_bmap_util.h
+++ b/fs/xfs/xfs_bmap_util.h
@@ -28,7 +28,20 @@ struct xfs_mount;
 struct xfs_trans;
 struct xfs_bmalloca;
 
+#ifdef CONFIG_XFS_RT
 int     xfs_bmap_rtalloc(struct xfs_bmalloca *ap);
+#else /* !CONFIG_XFS_RT */
+/*
+ * Attempts to allocate RT extents when RT is disable indicates corruption and
+ * should trigger a shutdown.
+ */
+static inline int
+xfs_bmap_rtalloc(struct xfs_bmalloca *ap)
+{
+        return -EFSCORRUPTED;
+}
+#endif /* CONFIG_XFS_RT */
+
 int     xfs_bmap_eof(struct xfs_inode *ip, xfs_fileoff_t endoff,
                      int whichfork, int *eof);
 int     xfs_bmap_punch_delalloc_range(struct xfs_inode *ip,