On Tue, 8 May 2012 17:33:26 +0200, David Sterba wrote: > On Tue, May 08, 2012 at 06:38:01PM +0800, Miao Xie wrote: >> I think this method can not fix the problem safely because if the other >> background threads(not the cleaner) call shrink_delalloc(), the problem >> can still occur. > > And it does not indeed fix the problem completely, I found xfstests/269 > hung inside cleaner and defrag (mounted with autodefrag). Did you apply the trylock patchs I sent before? Thanks Miao -- 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