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-rw-r--r--xlators/nfs/server/src/nfs.c89
1 files changed, 89 insertions, 0 deletions
diff --git a/xlators/nfs/server/src/nfs.c b/xlators/nfs/server/src/nfs.c
index ba68486bd..9a44c009a 100644
--- a/xlators/nfs/server/src/nfs.c
+++ b/xlators/nfs/server/src/nfs.c
@@ -827,12 +827,101 @@ nfs_forget (xlator_t *this, inode_t *inode)
return 0;
}
+gf_boolean_t
+_nfs_export_is_for_vol (char *exname, char *volname)
+{
+ gf_boolean_t ret = _gf_false;
+ char *tmp = NULL;
+
+ tmp = exname;
+ if (tmp[0] == '/')
+ tmp++;
+
+ if (!strcmp (tmp, volname))
+ ret = _gf_true;
+
+ return ret;
+}
+
+int
+nfs_priv_to_dict (xlator_t *this, dict_t *dict)
+{
+ int ret = -1;
+ struct nfs_state *priv = NULL;
+ struct mountentry *mentry = NULL;
+ char *volname = NULL;
+ char key[1024] = {0,};
+ int count = 0;
+
+ GF_VALIDATE_OR_GOTO (THIS->name, this, out);
+ GF_VALIDATE_OR_GOTO (THIS->name, dict, out);
+
+ priv = this->private;
+ GF_ASSERT (priv);
+
+ ret = dict_get_str (dict, "volname", &volname);
+ if (ret) {
+ gf_log (this->name, GF_LOG_ERROR, "Could not get volname");
+ goto out;
+ }
+
+ list_for_each_entry (mentry, &priv->mstate->mountlist, mlist) {
+ if (!_nfs_export_is_for_vol (mentry->exname, volname))
+ continue;
+
+ memset (key, 0, sizeof (key));
+ snprintf (key, sizeof (key), "client%d.hostname", count);
+ ret = dict_set_str (dict, key, mentry->hostname);
+ if (ret) {
+ gf_log (this->name, GF_LOG_ERROR,
+ "Error writing hostname to dict");
+ goto out;
+ }
+
+ /* No connection data available yet in nfs server.
+ * Hence, setting to 0 to prevent cli failing
+ */
+ memset (key, 0, sizeof (key));
+ snprintf (key, sizeof (key), "client%d.bytesread", count);
+ ret = dict_set_uint64 (dict, key, 0);
+ if (ret) {
+ gf_log (this->name, GF_LOG_ERROR,
+ "Error writing bytes read to dict");
+ goto out;
+ }
+
+ memset (key, 0, sizeof (key));
+ snprintf (key, sizeof (key), "client%d.byteswrite", count);
+ ret = dict_set_uint64 (dict, key, 0);
+ if (ret) {
+ gf_log (this->name, GF_LOG_ERROR,
+ "Error writing bytes write to dict");
+ goto out;
+ }
+
+ count++;
+ }
+
+ ret = dict_set_int32 (dict, "clientcount", count);
+ if (ret)
+ gf_log (this->name, GF_LOG_ERROR,
+ "Error writing client count to dict");
+
+out:
+ gf_log (THIS->name, GF_LOG_DEBUG, "Returning %d", ret);
+ return ret;
+}
+
struct xlator_cbks cbks = {
.forget = nfs_forget,
};
struct xlator_fops fops = { };
+struct xlator_dumpops dumpops = {
+ .priv_to_dict = nfs_priv_to_dict,
+};
+
/* TODO: If needed, per-volume options below can be extended to be export
+ * specific also because after export-dir is introduced, a volume is not
+ * neccessarily an export whereas different subdirectories within that volume