diff options
Diffstat (limited to 'src/c/pyeclib_c/pyeclib_c.c')
| -rw-r--r-- | src/c/pyeclib_c/pyeclib_c.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/src/c/pyeclib_c/pyeclib_c.c b/src/c/pyeclib_c/pyeclib_c.c index 2a34e06..444220b 100644 --- a/src/c/pyeclib_c/pyeclib_c.c +++ b/src/c/pyeclib_c/pyeclib_c.c @@ -882,7 +882,7 @@ pyeclib_c_get_metadata(PyObject *self, PyObject *args) * * @param pyeclib_obj_handle * @param fragment_metadata_list list of fragment metadata headers - * @return -1 if no errors, or the index of the first problem checksum + * @return -1 if no errors, -2 if stipe-level error, or the index of the first problem checksum */ static PyObject* pyeclib_c_check_metadata(PyObject *self, PyObject *args) @@ -890,6 +890,7 @@ pyeclib_c_check_metadata(PyObject *self, PyObject *args) PyObject *pyeclib_obj_handle = NULL; pyeclib_t *pyeclib_handle = NULL; PyObject *fragment_metadata_list = NULL; /* param, fragment metadata */ + fragment_metadata_t *c_fragment_metadata = NULL; /* metadata buffer for a single fragment */ char **c_fragment_metadata_list = NULL; /* c version of metadata */ int fragment_metadata_size; /* size of the metadata payload */ int num_fragments; /* k + m from EC algorithm */ @@ -933,7 +934,19 @@ pyeclib_c_check_metadata(PyObject *self, PyObject *args) ret = liberasurecode_verify_stripe_metadata(pyeclib_handle->ec_desc, c_fragment_metadata_list, num_fragments); - + + if (ret == -EINVALIDPARAMS || ret == 0) { + ret = -1; + } else if (ret == -EBADCHKSUM) { + for (i = 0; i < num_fragments; i++) { + c_fragment_metadata = (fragment_metadata_t*)c_fragment_metadata_list[i]; + if (c_fragment_metadata->chksum_mismatch == 1) { + ret = c_fragment_metadata->idx; + break; + } + } + } + ret_obj = PyLong_FromLong((long)ret); goto exit; |