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| author | Stefan Hajnoczi <stefanha@redhat.com> | 2016-06-16 17:56:28 +0100 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2016-06-20 14:25:41 +0100 |
| commit | 565ac01f8d35236844dd0257a185f81425cd4b6a (patch) | |
| tree | 31b21ed53f6d1a0a4f313563c77de9af16b9f474 /block/backup.c | |
| parent | 463e0be101cb5a78ca6ee517d58604c3f3637bcd (diff) | |
| download | qemu-565ac01f8d35236844dd0257a185f81425cd4b6a.tar.gz | |
mirror: follow AioContext change gracefully
Add block_job_pause_point() calls to mark quiescent points and make sure
to complete in-flight requests when switching AioContexts.
This patch solves undefined behavior in the mirror block job when the
BDS AioContext is changed by dataplane.
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Message-id: 1466096189-6477-8-git-send-email-stefanha@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'block/backup.c')
0 files changed, 0 insertions, 0 deletions