Excerpts from Boaz Harrosh's message of 2011-02-02 13:46:52 -0500: > 115e19c53501edc11f730191f7f047736815ae3d is the first bad commit > commit 115e19c53501edc11f730191f7f047736815ae3d > Author: Boaz Harrosh <Boaz Harrosh bharrosh@xxxxxxxxxxx> > > exofs: Set i_mapping->backing_dev_info anyway > > OK It's stupid ME. But why please someone explain this issue? > For now I'll send a revert, but I would like this explained, > perhaps a more solid fix is needed. The bdi_init code doesn't seem to set the ra_pages to a default number. You got there via kzalloc, so the ra_pages field in your bdi is probably zero. This should stop all readahead. -chris -- 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