changes for raid upgrades (not done yet)

2 files changed, 62 insertions, 0 deletions

diff --git a/isys/isys.c b/isys/isys.c
index 5be528ef6..729574eac 100644
--- a/isys/isys.c
+++ b/isys/isys.c
@@ -47,8 +47,12 @@ static PyObject * doLoSetup(PyObject * s, PyObject * args);
 static PyObject * doUnLoSetup(PyObject * s, PyObject * args);
 static PyObject * doDdFile(PyObject * s, PyObject * args);
 static PyObject * doGetRaidSuperblock(PyObject * s, PyObject * args);
+static PyObject * doRaidStart(PyObject * s, PyObject * args);
+static PyObject * doRaidStop(PyObject * s, PyObject * args);
 
 static PyMethodDef isysModuleMethods[] = {
+    { "raidstop", (PyCFunction) doRaidStop, METH_VARARGS, NULL },
+    { "raidstart", (PyCFunction) doRaidStart, METH_VARARGS, NULL },
     { "getraidsb", (PyCFunction) doGetRaidSuperblock, METH_VARARGS, NULL },
     { "losetup", (PyCFunction) doLoSetup, METH_VARARGS, NULL },
     { "unlosetup", (PyCFunction) doUnLoSetup, METH_VARARGS, NULL },
@@ -943,3 +947,38 @@ static PyObject * doGetRaidSuperblock(PyObject * s, PyObject * args) {
 			 sb.set_magic, sb.level, sb.nr_disks,
 			 sb.raid_disks, sb.md_minor);
 }
+
+static PyObject * doRaidStop(PyObject * s, PyObject * args) {
+    int fd;
+
+    if (!PyArg_ParseTuple(args, "i", &fd)) return NULL;
+
+    if (ioctl(fd, STOP_ARRAY, 0)) {
+	PyErr_SetFromErrno(PyExc_SystemError);
+	return NULL;
+    }
+
+    Py_INCREF(Py_None);
+    return Py_None;
+}
+
+static PyObject * doRaidStart(PyObject * s, PyObject * args) {
+    int fd;
+    char * dev;
+    struct stat sb;
+
+    if (!PyArg_ParseTuple(args, "is", &fd, &dev)) return NULL;
+
+    if (stat(dev, &sb)) {
+	PyErr_SetFromErrno(PyExc_SystemError);
+	return NULL;
+    }
+
+    if (ioctl(fd, START_ARRAY, sb.st_rdev)) {
+	PyErr_SetFromErrno(PyExc_SystemError);
+	return NULL;
+    }
+
+    Py_INCREF(Py_None);
+    return Py_None;
+}
diff --git a/isys/isys.py b/isys/isys.py
index efcd55437..374282c35 100644
--- a/isys/isys.py
+++ b/isys/isys.py
@@ -3,6 +3,29 @@ import _isys
 import string
 import os
 
+def raidstop(mdDevice):
+    makeDevInode(mdDevice, "/tmp/md")
+    fd = os.open("/tmp/md", os.O_RDONLY)
+    os.remove("/tmp/md")
+    _isys.raidstop(fd)
+    os.close(fd)
+
+def raidstart(mdDevice, aMember):
+    makeDevInode(mdDevice, "/tmp/md")
+    makeDevInode(aMember, "/tmp/member")
+    fd = os.open("/tmp/md", os.O_RDONLY)
+    os.remove("/tmp/md")
+    _isys.raidstart(fd, "/tmp/member")
+    os.close(fd)
+    os.remove("/tmp/member")
+
+def raidsb(mdDevice):
+    makeDevInode(mdDevice, "/tmp/md")
+    fd = os.open("/tmp/md", os.O_RDONLY)
+    rc = _isys.getraidsb(fd)
+    os.close(fd)
+    return rc
+
 def losetup(device, file):
     loop = os.open(device, os.O_RDONLY)
     targ = os.open(file, os.O_RDWR)