Re: [dm-devel] [PATCH v3 07/17] multipathd: ignore failed wwid recheck

2019-04-01 Thread Martin Wilck
On Sat, 2019-03-30 at 01:05 -0500, Benjamin Marzinski wrote: > If disable_changed_wwids is set, when multipathd gets a change event > on > a path, it verifies that the wwid hasn't changed in > uev_update_path(). > If get_uid() failed, uev_update_path treated this as a wwid change to > 0. > This

[dm-devel] [PATCH v3 07/17] multipathd: ignore failed wwid recheck

2019-03-30 Thread Benjamin Marzinski
If disable_changed_wwids is set, when multipathd gets a change event on a path, it verifies that the wwid hasn't changed in uev_update_path(). If get_uid() failed, uev_update_path treated this as a wwid change to 0. This could cause paths to suddenly be dropped due to an issue with getting the