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| author | Stefan Hajnoczi | 2018-03-07 15:42:02 +0100 |
|---|---|---|
| committer | Stefan Hajnoczi | 2018-03-08 18:38:51 +0100 |
| commit | b89d92f3cfc0f6e6d05e146e7a5fb8c759978051 (patch) | |
| tree | 36927b2b1c7f082a20f890ee7e4d5b0b84ce6f90 /scripts/tracetool/format | |
| parent | virtio-blk: dataplane: Don't batch notifications if EVENT_IDX is present (diff) | |
| download | qemu-b89d92f3cfc0f6e6d05e146e7a5fb8c759978051.tar.gz qemu-b89d92f3cfc0f6e6d05e146e7a5fb8c759978051.tar.xz qemu-b89d92f3cfc0f6e6d05e146e7a5fb8c759978051.zip | |
block: add aio_wait_bh_oneshot()
Sometimes it's necessary for the main loop thread to run a BH in an
IOThread and wait for its completion. This primitive is useful during
startup/shutdown to synchronize and avoid race conditions.
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 20180307144205.20619-2-stefanha@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'scripts/tracetool/format')
0 files changed, 0 insertions, 0 deletions