iscsi-initiator-utils/SOURCES/0009-Add-macros-to-release-GIL-lock.patch

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From 676f48d6e70f8406b36a004669d923825db51e2f Mon Sep 17 00:00:00 2001
From: Jiri Konecny <jkonecny@redhat.com>
Date: Mon, 11 May 2015 13:16:26 +0200
Subject: [PATCH] Add macros to release GIL lock
Other threads are blocked when GIL is not released before the time consuming
functions.
---
libiscsi/pylibiscsi.c | 16 +++++++++++++---
1 file changed, 13 insertions(+), 3 deletions(-)
diff --git a/libiscsi/pylibiscsi.c b/libiscsi/pylibiscsi.c
index 8800853..40b5955 100644
--- a/libiscsi/pylibiscsi.c
+++ b/libiscsi/pylibiscsi.c
@@ -364,8 +364,13 @@ static PyObject *PyIscsiNode_str(PyObject *self)
static PyObject *PyIscsiNode_login(PyObject *self)
{
PyIscsiNode *node = (PyIscsiNode *)self;
+ int ret;
- if (libiscsi_node_login(context, &node->node)) {
+ Py_BEGIN_ALLOW_THREADS
+ ret = libiscsi_node_login(context, &node->node);
+ Py_END_ALLOW_THREADS
+
+ if (ret) {
PyErr_SetString(PyExc_IOError,
libiscsi_get_error_string(context));
return NULL;
@@ -551,6 +556,7 @@ static PyObject *pylibiscsi_discover_sendtargets(PyObject *self,
const struct libiscsi_auth_info *authinfo = NULL;
struct libiscsi_node *found_nodes;
PyObject* found_node_list;
+ int ret;
if (!PyArg_ParseTupleAndKeywords(args, kwds, "s|iO",
kwlist, &address, &port,
@@ -570,8 +576,12 @@ static PyObject *pylibiscsi_discover_sendtargets(PyObject *self,
}
}
- if (libiscsi_discover_sendtargets(context, address, port, authinfo,
- &nr_found, &found_nodes)) {
+ Py_BEGIN_ALLOW_THREADS
+ ret = libiscsi_discover_sendtargets(context, address, port, authinfo,
+ &nr_found, &found_nodes);
+ Py_END_ALLOW_THREADS
+
+ if (ret) {
PyErr_SetString(PyExc_IOError,
libiscsi_get_error_string(context));
return NULL;
--
2.26.2