mirror of https://gitee.com/openkylin/qemu.git
iotests.py: Add qemu_nbd function
Signed-off-by: Max Reitz <mreitz@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
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@ -39,6 +39,10 @@
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if os.environ.get('QEMU_IO_OPTIONS'):
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if os.environ.get('QEMU_IO_OPTIONS'):
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qemu_io_args += os.environ['QEMU_IO_OPTIONS'].strip().split(' ')
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qemu_io_args += os.environ['QEMU_IO_OPTIONS'].strip().split(' ')
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qemu_nbd_args = [os.environ.get('QEMU_NBD_PROG', 'qemu-nbd')]
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if os.environ.get('QEMU_NBD_OPTIONS'):
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qemu_nbd_args += os.environ['QEMU_NBD_OPTIONS'].strip().split(' ')
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qemu_prog = os.environ.get('QEMU_PROG', 'qemu')
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qemu_prog = os.environ.get('QEMU_PROG', 'qemu')
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qemu_opts = os.environ.get('QEMU_OPTIONS', '').strip().split(' ')
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qemu_opts = os.environ.get('QEMU_OPTIONS', '').strip().split(' ')
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@ -87,6 +91,10 @@ def qemu_io(*args):
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sys.stderr.write('qemu-io received signal %i: %s\n' % (-exitcode, ' '.join(args)))
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sys.stderr.write('qemu-io received signal %i: %s\n' % (-exitcode, ' '.join(args)))
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return subp.communicate()[0]
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return subp.communicate()[0]
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def qemu_nbd(*args):
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'''Run qemu-nbd in daemon mode and return the parent's exit code'''
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return subprocess.call(qemu_nbd_args + ['--fork'] + list(args))
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def compare_images(img1, img2, fmt1=imgfmt, fmt2=imgfmt):
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def compare_images(img1, img2, fmt1=imgfmt, fmt2=imgfmt):
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'''Return True if two image files are identical'''
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'''Return True if two image files are identical'''
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return qemu_img('compare', '-f', fmt1,
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return qemu_img('compare', '-f', fmt1,
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