On Wed, Oct 30, 2024 at 09:59:24AM -0700, Bart Van Assche wrote: > > On 10/29/24 9:55 PM, Christoph Hellwig wrote: >> For the temperature hints the only public user I known is rocksdb, and >> that only started working when Hans fixed a brown paperbag bug in the >> rocksdb code a while ago. Given that f2fs interprets the hints I suspect >> something in the Android world does as well, maybe Bart knows more. > > UFS devices typically have less internal memory (SRAM) than the size of a > single zone. That wasn't quite the question. Do you know what application in android set the fcntl temperature hints?