This is a short-term warning, and even printk_ratelimit() can result
in too much noise in system logs.  So only print it once as a warning.
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
        struct inode *ret;
        ext4_group_t i;
        int free = 0;
+       static int once = 1;
        ext4_group_t flex_group;
 
        /* Cannot create files in a deleted directory */
                ret2 = find_group_flex(sb, dir, &group);
                if (ret2 == -1) {
                        ret2 = find_group_other(sb, dir, &group);
-                       if (ret2 == 0 && printk_ratelimit())
+                       if (ret2 == 0 && once)
+                               once = 0;
                                printk(KERN_NOTICE "ext4: find_group_flex "
                                       "failed, fallback succeeded dir %lu\n",
                                       dir->i_ino);