return PyLong_FromUnsignedLongLong(id);
}
+PyObject *subvolume_path(PyObject *self, PyObject *args, PyObject *kwds)
+{
+ static char *keywords[] = {"path", "id", NULL};
+ struct path_arg path = {.allow_fd = true};
+ enum btrfs_util_error err;
+ uint64_t id = 0;
+ char *subvol_path;
+ PyObject *ret;
+
+ if (!PyArg_ParseTupleAndKeywords(args, kwds, "O&|K:subvolume_path",
+ keywords, &path_converter, &path, &id))
+ return NULL;
+
+ if (path.path)
+ err = btrfs_util_subvolume_path(path.path, id, &subvol_path);
+ else
+ err = btrfs_util_subvolume_path_fd(path.fd, id, &subvol_path);
+ if (err) {
+ SetFromBtrfsUtilErrorWithPath(err, &path);
+ path_cleanup(&path);
+ return NULL;
+ }
+
+ path_cleanup(&path);
+
+ ret = PyUnicode_DecodeFSDefault(subvol_path);
+ free(subvol_path);
+ return ret;
+}
+
+static PyObject *subvolume_info_to_object(const struct btrfs_util_subvolume_info *subvol)
+{
+ PyObject *ret, *tmp;
+
+ ret = PyStructSequence_New(&SubvolumeInfo_type);
+ if (ret == NULL)
+ return NULL;
+
+#define SET_UINT64(i, field) \
+ tmp = PyLong_FromUnsignedLongLong(subvol->field); \
+ if (tmp == NULL) { \
+ Py_DECREF(ret); \
+ return ret; \
+ } \
+ PyStructSequence_SET_ITEM(ret, i, tmp);
+
+#define SET_UUID(i, field) \
+ tmp = PyBytes_FromStringAndSize((char *)subvol->field, 16); \
+ if (tmp == NULL) { \
+ Py_DECREF(ret); \
+ return ret; \
+ } \
+ PyStructSequence_SET_ITEM(ret, i, tmp);
+
+#define SET_TIME(i, field) \
+ tmp = PyFloat_FromDouble(subvol->field.tv_sec + \
+ subvol->field.tv_nsec / 1000000000); \
+ if (tmp == NULL) { \
+ Py_DECREF(ret); \
+ return ret; \
+ } \
+ PyStructSequence_SET_ITEM(ret, i, tmp);
+
+ SET_UINT64(0, id);
+ SET_UINT64(1, parent_id);
+ SET_UINT64(2, dir_id);
+ SET_UINT64(3, flags);
+ SET_UUID(4, uuid);
+ SET_UUID(5, parent_uuid);
+ SET_UUID(6, received_uuid);
+ SET_UINT64(7, generation);
+ SET_UINT64(8, ctransid);
+ SET_UINT64(9, otransid);
+ SET_UINT64(10, stransid);
+ SET_UINT64(11, rtransid);
+ SET_TIME(12, ctime);
+ SET_TIME(13, otime);
+ SET_TIME(14, stime);
+ SET_TIME(15, rtime);
+
+#undef SET_TIME
+#undef SET_UUID
+#undef SET_UINT64
+
+ return ret;
+}
+
+PyObject *subvolume_info(PyObject *self, PyObject *args, PyObject *kwds)
+{
+ static char *keywords[] = {"path", "id", NULL};
+ struct path_arg path = {.allow_fd = true};
+ struct btrfs_util_subvolume_info subvol;
+ enum btrfs_util_error err;
+ uint64_t id = 0;
+
+ if (!PyArg_ParseTupleAndKeywords(args, kwds, "O&|K:subvolume_info",
+ keywords, &path_converter, &path, &id))
+ return NULL;
+
+ if (path.path)
+ err = btrfs_util_subvolume_info(path.path, id, &subvol);
+ else
+ err = btrfs_util_subvolume_info_fd(path.fd, id, &subvol);
+ if (err) {
+ SetFromBtrfsUtilErrorWithPath(err, &path);
+ path_cleanup(&path);
+ return NULL;
+ }
+
+ path_cleanup(&path);
+
+ return subvolume_info_to_object(&subvol);
+}
+
+static PyStructSequence_Field SubvolumeInfo_fields[] = {
+ {"id", "int ID of this subvolume"},
+ {"parent_id", "int ID of the subvolume containing this subvolume"},
+ {"dir_id", "int inode number of the directory containing this subvolume"},
+ {"flags", "int root item flags"},
+ {"uuid", "bytes UUID of this subvolume"},
+ {"parent_uuid", "bytes UUID of the subvolume this is a snapshot of"},
+ {"received_uuid", "bytes UUID of the subvolume this was received from"},
+ {"generation", "int transaction ID of the subvolume root"},
+ {"ctransid", "int transaction ID when an inode was last changed"},
+ {"otransid", "int transaction ID when this subvolume was created"},
+ {"stransid", "int transaction ID of the sent subvolume this subvolume was received from"},
+ {"rtransid", "int transaction ID when this subvolume was received"},
+ {"ctime", "float time when an inode was last changed"},
+ {"otime", "float time when this subvolume was created"},
+ {"stime", "float time, usually zero"},
+ {"rtime", "float time when this subvolume was received"},
+ {},
+};
+
+PyStructSequence_Desc SubvolumeInfo_desc = {
+ "btrfsutil.SubvolumeInfo",
+ "Information about a Btrfs subvolume.",
+ SubvolumeInfo_fields,
+ 14,
+};
+
+PyTypeObject SubvolumeInfo_type;
+
+PyObject *get_subvolume_read_only(PyObject *self, PyObject *args, PyObject *kwds)
+{
+ static char *keywords[] = {"path", NULL};
+ struct path_arg path = {.allow_fd = true};
+ enum btrfs_util_error err;
+ bool read_only;
+
+ if (!PyArg_ParseTupleAndKeywords(args, kwds,
+ "O&:get_subvolume_read_only",
+ keywords, &path_converter, &path))
+ return NULL;
+
+ if (path.path) {
+ err = btrfs_util_get_subvolume_read_only(path.path, &read_only);
+ } else {
+ err = btrfs_util_get_subvolume_read_only_fd(path.fd,
+ &read_only);
+ }
+ if (err) {
+ SetFromBtrfsUtilErrorWithPath(err, &path);
+ path_cleanup(&path);
+ return NULL;
+ }
+
+ path_cleanup(&path);
+ return PyBool_FromLong(read_only);
+}
+
+PyObject *set_subvolume_read_only(PyObject *self, PyObject *args, PyObject *kwds)
+{
+ static char *keywords[] = {"path", "read_only", NULL};
+ struct path_arg path = {.allow_fd = true};
+ enum btrfs_util_error err;
+ int read_only = 1;
+
+ if (!PyArg_ParseTupleAndKeywords(args, kwds,
+ "O&|p:set_subvolume_read_only",
+ keywords, &path_converter, &path,
+ &read_only))
+ return NULL;
+
+ if (path.path)
+ err = btrfs_util_set_subvolume_read_only(path.path, read_only);
+ else
+ err = btrfs_util_set_subvolume_read_only_fd(path.fd, read_only);
+ if (err) {
+ SetFromBtrfsUtilErrorWithPath(err, &path);
+ path_cleanup(&path);
+ return NULL;
+ }
+
+ path_cleanup(&path);
+ Py_RETURN_NONE;
+}
+
PyObject *create_subvolume(PyObject *self, PyObject *args, PyObject *kwds)
{
static char *keywords[] = {"path", "async", "qgroup_inherit", NULL};