Re: [PATCH 1/2] block/backup: avoid integer overflow of `max-workers`

10/5/21 19:11, Stefano Garzarella wrote: QAPI generates `struct BackupPerf` where `max-workers` value is stored in an `int64_t` variable. But block_copy_async(), and the underlying code, uses an `int` parameter. At the end that variable is used to initialize `max_busy_tasks` in block/aio_task.c

[PATCH 1/2] block/backup: avoid integer overflow of `max-workers`

QAPI generates `struct BackupPerf` where `max-workers` value is stored in an `int64_t` variable. But block_copy_async(), and the underlying code, uses an `int` parameter. At the end that variable is used to initialize `max_busy_tasks` in block/aio_task.c causing the following assertion failure if