On Fri, Sep 09, 2011 at 12:00:54PM +0100, Mel Gorman wrote: > Commit [b3a27d: swap: Add swap slot free callback to > block_device_operations] dereferences p->bdev->bd_disk but this is a > NULL dereference if using swap-over-NFS. This patch checks SWP_BLKDEV > on the swap_info_struct before dereferencing. Please just remove the callback entirely. It has no user outside the staging tree and was added clearly against the rules for that staging tree. (and it's butt ugly) -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html