nbdkit/SOURCES/0008-python-Implement-can_m...

66 lines
1.7 KiB
Diff

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