diff options
| -rw-r--r-- | block/block-backend.c | 18 | ||||
| -rw-r--r-- | include/sysemu/block-backend.h | 8 |
2 files changed, 26 insertions, 0 deletions
diff --git a/block/block-backend.c b/block/block-backend.c index 89f69b7c55..7a7f690612 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -624,6 +624,24 @@ void blk_set_aio_context(BlockBackend *blk, AioContext *new_context) bdrv_set_aio_context(blk->bs, new_context); } +void blk_add_aio_context_notifier(BlockBackend *blk, + void (*attached_aio_context)(AioContext *new_context, void *opaque), + void (*detach_aio_context)(void *opaque), void *opaque) +{ + bdrv_add_aio_context_notifier(blk->bs, attached_aio_context, + detach_aio_context, opaque); +} + +void blk_remove_aio_context_notifier(BlockBackend *blk, + void (*attached_aio_context)(AioContext *, + void *), + void (*detach_aio_context)(void *), + void *opaque) +{ + bdrv_remove_aio_context_notifier(blk->bs, attached_aio_context, + detach_aio_context, opaque); +} + void blk_io_plug(BlockBackend *blk) { bdrv_io_plug(blk->bs); diff --git a/include/sysemu/block-backend.h b/include/sysemu/block-backend.h index 0c46b826ca..d9c1337e3f 100644 --- a/include/sysemu/block-backend.h +++ b/include/sysemu/block-backend.h @@ -135,6 +135,14 @@ void blk_op_block_all(BlockBackend *blk, Error *reason); void blk_op_unblock_all(BlockBackend *blk, Error *reason); AioContext *blk_get_aio_context(BlockBackend *blk); void blk_set_aio_context(BlockBackend *blk, AioContext *new_context); +void blk_add_aio_context_notifier(BlockBackend *blk, + void (*attached_aio_context)(AioContext *new_context, void *opaque), + void (*detach_aio_context)(void *opaque), void *opaque); +void blk_remove_aio_context_notifier(BlockBackend *blk, + void (*attached_aio_context)(AioContext *, + void *), + void (*detach_aio_context)(void *), + void *opaque); void blk_io_plug(BlockBackend *blk); void blk_io_unplug(BlockBackend *blk); BlockAcctStats *blk_get_stats(BlockBackend *blk); |