Tetsuo Handa wrote: > proc_pid_make_inode() gets a ref on task, but return value of pid_revalidate() > (one of 0, 1, -ECHILD) may not be what above 'if (pid_revalidate(dentry, NULL))' > part expects. (-ECHILD is a new return value introduced by LOOKUP_RCU.) Sorry, nd == NULL so never returns -ECHILD. -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html