On Thu, Mar 08, 2018 at 12:18:04PM +0100, Menion wrote: > Actually this path can be taken in few occurrency > > 1) device probe, only when the device is plugged or detected the first time > 2) revalidate_disk fops of block device > > Is it possible that BTRFS every 5 minutes call the revalidate_disk? An idea: udev or blkid cache refresh, triggers 'btrfs dev scan' that calls blkdev_get_by_path that could in turn call the revalidation and whatnot. Alternatively you can patch the code and add a WARN_ON right after the message, the stacktrace will tell for sure from where it gets triggered. -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
