1 files changed, 2 insertions, 0 deletions

diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c
index f18b9b281799..edf12c7b834c 100644
--- a/fs/xfs/xfs_rtalloc.c
+++ b/fs/xfs/xfs_rtalloc.c
@@ -1876,6 +1876,8 @@ xfs_growfs_rt(
         /*
          * Initial error checking.
          */
+        if (!capable(CAP_SYS_ADMIN))
+                return XFS_ERROR(EPERM);
         if (mp->m_rtdev_targp == NULL || mp->m_rbmip == NULL ||
             (nrblocks = in->newblocks) <= sbp->sb_rblocks ||
             (sbp->sb_rblocks && (in->extsize != sbp->sb_rextsize)))