diff options
Diffstat (limited to 'blockjob.c')
| -rw-r--r-- | blockjob.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/blockjob.c b/blockjob.c index db3a21699c..f2feff051d 100644 --- a/blockjob.c +++ b/blockjob.c @@ -212,15 +212,19 @@ int block_job_add_bdrv(BlockJob *job, const char *name, BlockDriverState *bs, uint64_t perm, uint64_t shared_perm, Error **errp) { BdrvChild *c; + bool need_context_ops; bdrv_ref(bs); - if (job->job.aio_context != qemu_get_aio_context()) { + + need_context_ops = bdrv_get_aio_context(bs) != job->job.aio_context; + + if (need_context_ops && job->job.aio_context != qemu_get_aio_context()) { aio_context_release(job->job.aio_context); } c = bdrv_root_attach_child(bs, name, &child_job, 0, job->job.aio_context, perm, shared_perm, job, errp); - if (job->job.aio_context != qemu_get_aio_context()) { + if (need_context_ops && job->job.aio_context != qemu_get_aio_context()) { aio_context_acquire(job->job.aio_context); } if (c == NULL) { |