On Fri, Jul 11, 2025 at 11:36:07PM +0900, Satoru Takeuchi wrote: > Hi, > > I tried to discard an RBD device by `blkdiscard -o 1K -l 64K > <devpath>`. It filled zero from 1K to 4K and didn't > touch other data. In addition, it didn't return any errors. So it behave exactly as expected. > IIUC, the > expected behavior > is "discarding specified region with no error" Which is exactly what it did.
