This is an automated email from the git hooks/post-receive script.

teigland pushed a commit to branch rhel83 in repository sanlock.

commit b0681cbc76d7dc398bd79b6f4cbb919dd539a92f Author: Benny Zlotnik bzlotnik@redhat.com AuthorDate: Mon Oct 5 13:04:13 2020 +0300

python: expose set_lvb

Add a binding to the set_lvb function to allow writing data to LVB.

Signed-off-by: Benny Zlotnik bzlotnik@redhat.com --- python/sanlock.c | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+)

diff --git a/python/sanlock.c b/python/sanlock.c index d26e618..498cb88 100644 --- a/python/sanlock.c +++ b/python/sanlock.c @@ -1695,6 +1695,61 @@ finally: Py_RETURN_NONE; }

+/* set_lvb */ +PyDoc_STRVAR(pydoc_set_lvb, "\ +set_lvb(lockspace, resource, disks, data)\n\ +Set Lock Value Block for a given resource\n\ +\n\ +Arguments\n\ + lockspace lockspace name (str)\n\ + resource resource name (int)\n\ + disks path and offset (tuple)\n\ + data data to write (bytes)\n\ +\n\ +Notes\n\ +\n\ +The resource must be acquired with the SANLK_ACQUIRE_LVB flag\n"); +static PyObject * +py_set_lvb(PyObject *self __unused, PyObject *args, PyObject *keywds) +{ + uint32_t flags = 0; + int rv = -1; + struct sanlk_resource *res = NULL; + PyObject *lockspace = NULL, *resource = NULL, *data = NULL; + PyObject *disks; + + static char *kwlist[] = {"lockspace", "resource", "disks", "data", NULL}; + if (!PyArg_ParseTupleAndKeywords(args, keywds, "O&O&O!O&", kwlist, + convert_to_pybytes, &lockspace, convert_to_pybytes, &resource, + &PyList_Type, &disks, convert_to_pybytes, &data)) { + goto finally; + } + + if (parse_disks(disks, &res) < 0) { + goto finally; + } + + strncpy(res->lockspace_name, PyBytes_AsString(lockspace), SANLK_NAME_LEN); + strncpy(res->name, PyBytes_AsString(resource), SANLK_NAME_LEN); + + Py_BEGIN_ALLOW_THREADS + rv = sanlock_set_lvb(flags, res, PyBytes_AS_STRING(data), PyBytes_GET_SIZE(data)); + Py_END_ALLOW_THREADS + + if (rv < 0) { + set_sanlock_error(rv, "Unable to set lvb"); + goto finally; + } + +finally: + Py_XDECREF(lockspace); + Py_XDECREF(resource); + free(res); + if (rv < 0) + return NULL; + Py_RETURN_NONE; +} + static PyMethodDef sanlock_methods[] = { {"register", py_register, METH_NOARGS, pydoc_register}, @@ -1736,6 +1791,9 @@ sanlock_methods[] = { {"end_event", (PyCFunction) py_end_event, METH_VARARGS, pydoc_end_event}, {"set_event", (PyCFunction) py_set_event, METH_VARARGS|METH_KEYWORDS, pydoc_set_event}, + {"set_lvb", (PyCFunction) py_set_lvb, + METH_VARARGS|METH_KEYWORDS, pydoc_set_lvb}, + {NULL, NULL, 0, NULL} };