On Thu, Aug 15, 2024 at 07:31:43PM +0000, Roman Gushchin wrote: > There is another subtle change here: xa_alloc() returns -EBUSY in the case > of the address space exhaustion, while the old code returned -ENOSPC. > It's unlikely a big practical problem. I decided that EBUSY was the right errno for this situation; #define EBUSY 16 /* Device or resource busy */ #define ENOSPC 28 /* No space left on device */ ENOSPC seemed wrong; the device isn't out of space.
