On 27/02/17 09:56 AM, Jason Gunthorpe wrote: > Yes please, that is way too subtle. Suggest: > > NOTE: Callers must assume that userspace was able to open the cdev and > can call cdev fops callbacks at any time, even if this function fails. > > I would also add a note to cdev_device_del: > > NOTE: This guarantees that associated sysfs callbacks are not running > or runnable, however any open cdevs will remain and their fops remain > callable even after this returns. > > Since I have seen a lot of confusion on that point as well..
Sure, I'll add that verbiage to a v3 sometime after rc1. Logan _______________________________________________ Linux-nvdimm mailing list Linux-nvdimm@lists.01.org https://lists.01.org/mailman/listinfo/linux-nvdimm