diff options
Diffstat (limited to 'docs/devel/multiple-iothreads.txt')
| -rw-r--r-- | docs/devel/multiple-iothreads.txt | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/docs/devel/multiple-iothreads.txt b/docs/devel/multiple-iothreads.txt index 4f9012d154..aeb997bed5 100644 --- a/docs/devel/multiple-iothreads.txt +++ b/docs/devel/multiple-iothreads.txt @@ -109,7 +109,7 @@ The AioContext originates from the QEMU block layer, even though nowadays AioContext is a generic event loop that can be used by any QEMU subsystem. The block layer has support for AioContext integrated. Each BlockDriverState -is associated with an AioContext using bdrv_set_aio_context() and +is associated with an AioContext using bdrv_try_set_aio_context() and bdrv_get_aio_context(). This allows block layer code to process I/O inside the right AioContext. Other subsystems may wish to follow a similar approach. @@ -134,5 +134,5 @@ Long-running jobs (usually in the form of coroutines) are best scheduled in the BlockDriverState's AioContext to avoid the need to acquire/release around each bdrv_*() call. The functions bdrv_add/remove_aio_context_notifier, or alternatively blk_add/remove_aio_context_notifier if you use BlockBackends, -can be used to get a notification whenever bdrv_set_aio_context() moves a +can be used to get a notification whenever bdrv_try_set_aio_context() moves a BlockDriverState to a different AioContext. |