Message ID | 20170321031635.22123-15-famz@redhat.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
diff --git a/block/block-backend.c b/block/block-backend.c index ec8747f..8284b83 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -1623,8 +1623,12 @@ static AioContext *blk_aiocb_get_aio_context(BlockAIOCB *acb) void blk_set_aio_context(BlockBackend *blk, AioContext *new_context) { + uint64_t perm, shared_perm; BlockDriverState *bs = blk_bs(blk); + blk_get_perm(blk, &perm, &shared_perm); + assert(perm & BLK_PERM_AIO_CONTEXT_CHANGE); + blk->aio_context = new_context; if (bs) { if (blk->public.throttle_state) {
Now that all BB users comply with the BLK_PERM_AIO_CONTEXT_CHANGE rule, we can assert it. Signed-off-by: Fam Zheng <famz@redhat.com> --- block/block-backend.c | 4 ++++ 1 file changed, 4 insertions(+)