On Mon, May 26, 2008 at 07:34:52PM +0200, Jan Kara wrote: > Hi Mingming, > > I've noticed you removed the patch reversing locking order of page lock > and transaction start from ext4 patch queue. Was this because of that > reported performance problem or for some other reason? As far as I've > understood that problem has been just in the patch fixing the delalloc mode > part so just removing that patch would be enough AFAICT. > Anyway, the problem is I have now ordered mode rewrite for JBD2/ext4 > which depends on this patch so the question is how to proceed... Should we > first fix that delalloc problem (are you looking into that?) or do we merge > all the changes and then fixup the delalloc code? > > Honza That was due to delalloc interaction with locking order change patches. I am right now testing some changes for delalloc. But I still have file system hang with fsstress. So I haven't posted the latest changes yet. -aneesh -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html