On 06.07.20 22:39, Eric Blake wrote: > During 'qemu-img create ... 2>&1', if --quiet is not in force, we can > end up with buffered I/O in stdout that was produced before failure, > but which appears in output after failure. This is confusing; the fix > is to flush stdout prior to attempting anything that might produce an > error message. Several iotests demonstrate the resulting ordering > change now that the merged outputs now reflect chronology. (An even > better fix would be to avoid printf from within block.c altogether, > but that's much more invasive...) > > Signed-off-by: Eric Blake <eblake@xxxxxxxxxx> > --- > block.c | 1 + > tests/qemu-iotests/049.out | 8 ++++---- > tests/qemu-iotests/054.out | 2 +- > tests/qemu-iotests/079.out | 2 +- > tests/qemu-iotests/112.out | 4 ++-- > tests/qemu-iotests/259.out | 2 +- > 6 files changed, 10 insertions(+), 9 deletions(-) 282 also needs some treatment. Max
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