On 25/10/2019 14:56, Jens Axboe wrote: > On 10/25/19 6:54 AM, Jens Axboe wrote: >> On 10/25/19 6:43 AM, Colin King wrote: >>> From: Colin Ian King <colin.king@xxxxxxxxxxxxx> >>> >>> Shifting the integer value 1U is evaluated with type unsigned int >>> using 32-bit arithmetic and then used in an expression that expects >>> a 64-bit value, so there is potentially an integer overflow. Fix this >>> by using the BIT_ULL macro to perform the shift and avoid the overflow. >> >> Good catch, that should indeed have been 1ULL. I'll fold in your >> fix, thanks! > > BTW, this missed the same issue on the clear side of it, in > io_worker_handle_work(). I've fixed that one up the same way. > Ah, good, somehow the scanner missed that. Colin