On 05/16/2017 03:47 PM, Eric Blake wrote: > set_dirty_tracking() was assuming that the errno value set by > bdrv_create_dirty_bitmap() would not be corrupted by either > blk_get_aio_context() or aio_context_release(). Rather than > audit whether this assumption is safe, rewrite the code to just > grab the value of errno sooner. > > CC: qemu-sta...@nongnu.org > Signed-off-by: Eric Blake <ebl...@redhat.com> > Reviewed-by: John Snow <js...@redhat.com> > Reviewed-by: Juan Quintela <quint...@redhat.com> >
This may still be appropriate for 2.9.1, but is no longer needed on master thanks to Paolo's work in commit 2119882c7e. I'll have to rebase and re-send this series, one patch shorter. -- Eric Blake, Principal Software Engineer Red Hat, Inc. +1-919-301-3266 Virtualization: qemu.org | libvirt.org
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