On Tue, 2017-10-03 at 22:17 +0200, Jiri Kosina wrote: > On Tue, 3 Oct 2017, Bart Van Assche wrote: > > What about the many drivers outside filesystems that use the > > set_freezable() / try_to_freeze() / wait_event_freezable() API? > > Many/most of them are just completely bogus and pointless. I've killed a > lot of those in the past, but the copy/paste programming is just too > strong enemy to fight against. If just a single driver would use that API to prevent that I/O occurs while processes are frozen then this patch will break that driver. I would like to know your opinion about the following patch in particular: "[PATCH v4 1/7] md: Make md resync and reshape threads freezable" (https://www.spinics.net/lists/linux-block/msg17854.html). Thanks, Bart.��.n��������+%������w��{.n�����{�����jg��������ݢj����G�������j:+v���w�m������w�������h�����٥