diff options
| -rw-r--r-- | include/block/aio.h | 7 | ||||
| -rw-r--r-- | include/block/block.h | 2 |
2 files changed, 6 insertions, 3 deletions
diff --git a/include/block/aio.h b/include/block/aio.h index e9aeeaec94..a1d6b9e249 100644 --- a/include/block/aio.h +++ b/include/block/aio.h @@ -534,11 +534,14 @@ void aio_co_enter(AioContext *ctx, struct Coroutine *co); AioContext *qemu_get_current_aio_context(void); /** + * in_aio_context_home_thread: * @ctx: the aio context * - * Return whether we are running in the I/O thread that manages @ctx. + * Return whether we are running in the thread that normally runs @ctx. Note + * that acquiring/releasing ctx does not affect the outcome, each AioContext + * still only has one home thread that is responsible for running it. */ -static inline bool aio_context_in_iothread(AioContext *ctx) +static inline bool in_aio_context_home_thread(AioContext *ctx) { return ctx == qemu_get_current_aio_context(); } diff --git a/include/block/block.h b/include/block/block.h index 947e8876cd..bc41ed253b 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -372,7 +372,7 @@ void bdrv_drain_all(void); bool busy_ = true; \ BlockDriverState *bs_ = (bs); \ AioContext *ctx_ = bdrv_get_aio_context(bs_); \ - if (aio_context_in_iothread(ctx_)) { \ + if (in_aio_context_home_thread(ctx_)) { \ while ((cond) || busy_) { \ busy_ = aio_poll(ctx_, (cond)); \ waited_ |= !!(cond) | busy_; \ |