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From bd26fd7e7f91e5c4c6903c3d7e1a375a14261a48 Mon Sep 17 00:00:00 2001
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From: Jiri Konecny <jkonecny@redhat.com>
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Date: Mon, 11 May 2015 13:16:26 +0200
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Subject: [PATCH 18/32] Add macros to release GIL lock
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Other threads are blocked when GIL is not released before the time consuming
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functions.
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---
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libiscsi/pylibiscsi.c | 16 +++++++++++++---
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1 file changed, 13 insertions(+), 3 deletions(-)
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diff --git a/libiscsi/pylibiscsi.c b/libiscsi/pylibiscsi.c
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index 88008538f04f..40b59553a28e 100644
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--- a/libiscsi/pylibiscsi.c
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+++ b/libiscsi/pylibiscsi.c
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@@ -364,8 +364,13 @@ static PyObject *PyIscsiNode_str(PyObject *self)
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static PyObject *PyIscsiNode_login(PyObject *self)
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{
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PyIscsiNode *node = (PyIscsiNode *)self;
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+ int ret;
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- if (libiscsi_node_login(context, &node->node)) {
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+ Py_BEGIN_ALLOW_THREADS
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+ ret = libiscsi_node_login(context, &node->node);
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+ Py_END_ALLOW_THREADS
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+
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+ if (ret) {
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PyErr_SetString(PyExc_IOError,
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libiscsi_get_error_string(context));
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return NULL;
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@@ -551,6 +556,7 @@ static PyObject *pylibiscsi_discover_sendtargets(PyObject *self,
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const struct libiscsi_auth_info *authinfo = NULL;
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struct libiscsi_node *found_nodes;
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PyObject* found_node_list;
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+ int ret;
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if (!PyArg_ParseTupleAndKeywords(args, kwds, "s|iO",
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kwlist, &address, &port,
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@@ -570,8 +576,12 @@ static PyObject *pylibiscsi_discover_sendtargets(PyObject *self,
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}
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}
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- if (libiscsi_discover_sendtargets(context, address, port, authinfo,
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- &nr_found, &found_nodes)) {
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+ Py_BEGIN_ALLOW_THREADS
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+ ret = libiscsi_discover_sendtargets(context, address, port, authinfo,
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+ &nr_found, &found_nodes);
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+ Py_END_ALLOW_THREADS
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+
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+ if (ret) {
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PyErr_SetString(PyExc_IOError,
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libiscsi_get_error_string(context));
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return NULL;
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--
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2.14.4
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