On 05/26/2017 11:55 AM, Max Reitz wrote: > preallocate() is and will be called only from places that do not lock
Maybe: "that do not otherwise need to lock" > s->lock: Currently that is qcow2_create2(), as of a future patch it will > be called from qcow2_truncate(), too. > > It therefore makes sense to move locking that mutex into preallocate() > itself. > > Signed-off-by: Max Reitz <mre...@redhat.com> > --- > block/qcow2.c | 22 +++++++++++++++------- > 1 file changed, 15 insertions(+), 7 deletions(-) > Reviewed-by: Eric Blake <ebl...@redhat.com> -- Eric Blake, Principal Software Engineer Red Hat, Inc. +1-919-301-3266 Virtualization: qemu.org | libvirt.org
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