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From 2a85ce81ad95eb2f9b2f29666480b814ea0f80d9 Mon Sep 17 00:00:00 2001
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From: "Richard W.M. Jones" <rjones@redhat.com>
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Date: Thu, 21 Nov 2019 16:46:11 +0000
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Subject: [PATCH 08/19] python: Implement can_multi_conn.
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(cherry picked from commit 21dd7bf49d3238c7e75918d4bf324b617f458d83)
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---
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plugins/python/nbdkit-python-plugin.pod | 8 +++++++-
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plugins/python/python.c | 7 +++++++
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2 files changed, 14 insertions(+), 1 deletion(-)
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diff --git a/plugins/python/nbdkit-python-plugin.pod b/plugins/python/nbdkit-python-plugin.pod
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index 1f1c30f6..b92bb56a 100644
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--- a/plugins/python/nbdkit-python-plugin.pod
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+++ b/plugins/python/nbdkit-python-plugin.pod
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@@ -187,6 +187,13 @@ contents will be garbage collected.
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def is_rotational(h):
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# return a boolean
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+=item C<can_multi_conn>
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+
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+(Optional)
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+
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+ def can_multi_conn(h):
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+ # return a boolean
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+
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=item C<can_write>
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(Optional)
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@@ -341,7 +348,6 @@ C<magic_config_key>,
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C<can_fua>,
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C<can_cache>,
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C<can_extents>,
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-C<can_multi_conn>,
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C<extents>.
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These are not yet supported.
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diff --git a/plugins/python/python.c b/plugins/python/python.c
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index 38fc1193..b186b991 100644
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--- a/plugins/python/python.c
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+++ b/plugins/python/python.c
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@@ -779,6 +779,12 @@ py_is_rotational (void *handle)
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return boolean_callback (handle, "is_rotational", NULL);
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}
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+static int
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+py_can_multi_conn (void *handle)
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+{
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+ return boolean_callback (handle, "can_multi_conn", NULL);
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+}
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+
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static int
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py_can_write (void *handle)
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{
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@@ -832,6 +838,7 @@ static struct nbdkit_plugin plugin = {
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.get_size = py_get_size,
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.is_rotational = py_is_rotational,
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+ .can_multi_conn = py_can_multi_conn,
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.can_write = py_can_write,
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.can_flush = py_can_flush,
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.can_trim = py_can_trim,
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--
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2.18.2
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