On 02/07/2011 06:45 PM, Ted Ts'o wrote: > On Fri, Feb 04, 2011 at 10:40:47PM +0000, Matt wrote: >> >> So that means that the file-corruption which existed until 2.6.37-rc6 >> and got triggered (for me) more easily via "dm crypt: scale to >> multiple CPUs" >> is fixed now ? > > Well, a patch exists for it that will be merged into 2.6.38. > >> That should give ext4 a nice speedup for >=2.6.38 :) > > I'm not going to make it be the default for 2.6.38, since it's fairly > late in the -rc features. People who want it can explicitly enable it > using the mount option mblk_io_submit, though. (And let me know your > success stories! :-) I will be enabling it as the default in > 2.6.39-rc1. So it was ext4 only bug in ext4_end_bio(), dm-crypt per-cpu code was just trigger here, right? Milan -- 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
