On Thu, 5 Jun 2008 21:26:35 +0300 Dmitri Vorobiev <dmitri.vorobiev@xxxxxxxxx> wrote: > This removes quite a few instances of BKL usage in the bfs > driver. Given the purpose and the user base of this driver, > I do not believe that a finer-granularity lock than the big > fat filesystem-wide mutex I have implemented here is needed. How well tested was this? With lockdep enabled? Because the new mutex cannot be taken recursively, whereas the BKL can. And there's potential for ab/ba deadlocks with, for example, i_mutex. However I don't see any such problems from a moderately intensive review. -- 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