Add slow disk diagnosis to ZED

[mirror_zfs.git] / cmd / zpool / zpool_main.c

diff --git a/cmd/zpool/zpool_main.c b/cmd/zpool/zpool_main.c
index 8753d7263914c1592c49e092e8c0581c9f97a8b6..0783271f4734e32a1e16e4325e91fe1e721bfedd 100644 (file)
--- a/cmd/zpool/zpool_main.c
+++ b/cmd/zpool/zpool_main.c
@@ -2569,7 +2569,13 @@ print_status_config(zpool_handle_t *zhp, status_cbdata_t *cb, const char *name,
                        break;
 
                case VDEV_AUX_ERR_EXCEEDED:
-                       (void) printf(gettext("too many errors"));
+                       if (vs->vs_read_errors + vs->vs_write_errors +
+                           vs->vs_checksum_errors == 0 && children == 0 &&
+                           vs->vs_slow_ios > 0) {
+                               (void) printf(gettext("too many slow I/Os"));
+                       } else {
+                               (void) printf(gettext("too many errors"));
+                       }
                        break;
 
                case VDEV_AUX_IO_FAILURE: