Am 29.11.2023 um 20:55 hat Stefan Hajnoczi geschrieben: > aio_context_acquire()/aio_context_release() has been replaced by > fine-grained locking to protect state shared by multiple threads. The > AioContext lock still plays the role of balancing locking in > AIO_WAIT_WHILE() and many functions in QEMU either require that the > AioContext lock is held or not held for this reason. In other words, the > AioContext lock is purely there for consistency with itself and serves > no real purpose anymore. > > Stop actually acquiring/releasing the lock in > aio_context_acquire()/aio_context_release() so that subsequent patches > can remove callers across the codebase incrementally. > > I have performed "make check" and qemu-iotests stress tests across > x86-64, ppc64le, and aarch64 to confirm that there are no failures as a > result of eliminating the lock. > > Signed-off-by: Stefan Hajnoczi <stefa...@redhat.com>
YOLO. Acked-by: Kevin Wolf <kw...@redhat.com>
