1 files changed, 6 insertions, 0 deletions

diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c
index 20b4c7af2928..bdebc21078d7 100644
--- a/fs/xfs/xfs_ioctl.c
+++ b/fs/xfs/xfs_ioctl.c
@@ -1723,6 +1723,12 @@ xfs_file_ioctl(
                 struct xfs_fs_eofblocks eofb;
                 struct xfs_eofblocks keofb;
 
+                if (!capable(CAP_SYS_ADMIN))
+                        return -EPERM;
+
+                if (mp->m_flags & XFS_MOUNT_RDONLY)
+                        return -XFS_ERROR(EROFS);
+
                 if (copy_from_user(&eofb, arg, sizeof(eofb)))
                         return -XFS_ERROR(EFAULT);