I don't see a patch in this set which refuses writeback from the memcg context, which we identified as having large stack footprint in hte discussion of the last patch set. Meanwhile I've submitted a patch to xfs to allow reclaim from kswapd, and just prevent it from direct and memcg reclaim. Btw, it might be worth to also allow kswap to all writeout on ext4, but doing that will be a bit more complicated than the btrfs and xfs variants as the code is rather convoluted. -- 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