cleanup: decode dso path just once

Build dso plugin name during  segtype initialisation and just
use the string during command life-time.

Also slightlt update message verbosity and make it very_verbose
when operation is going to be made and 'verbose' when it's done.

1 files changed, 6 insertions, 8 deletions

diff --git a/lib/mirror/mirrored.c b/lib/mirror/mirrored.c
index 012501ef0..16a58523a 100644
--- a/lib/mirror/mirrored.c
+++ b/lib/mirror/mirrored.c
@@ -480,22 +480,17 @@ static int _mirrored_target_present(struct cmd_context *cmd,
 }
 
 #  ifdef DMEVENTD
-static const char *_get_mirror_dso_path(struct cmd_context *cmd)
-{
-	return get_monitor_dso_path(cmd, find_config_tree_str(cmd, dmeventd_mirror_library_CFG, NULL));
-}
-
 /* FIXME Cache this */
 static int _target_registered(struct lv_segment *seg, int *pending, int *monitored)
 {
-	return target_registered_with_dmeventd(seg->lv->vg->cmd, _get_mirror_dso_path(seg->lv->vg->cmd),
+	return target_registered_with_dmeventd(seg->lv->vg->cmd, seg->segtype->dso,
 					       seg->lv, pending, monitored);
 }
 
 /* FIXME This gets run while suspended and performs banned operations. */
 static int _target_set_events(struct lv_segment *seg, int evmask, int set)
 {
-	return target_register_events(seg->lv->vg->cmd, _get_mirror_dso_path(seg->lv->vg->cmd),
+	return target_register_events(seg->lv->vg->cmd, seg->segtype->dso,
 				      seg->lv, evmask, set, 0);
 }
 
@@ -577,7 +572,10 @@ struct segment_type *init_segtype(struct cmd_context *cmd)
 
 #ifdef DEVMAPPER_SUPPORT
 #  ifdef DMEVENTD
-	if (_get_mirror_dso_path(cmd))
+	segtype->dso = get_monitor_dso_path(cmd,
+		find_config_tree_str(cmd, dmeventd_mirror_library_CFG, NULL));
+
+	if (segtype->dso)
 		segtype->flags |= SEG_MONITORED;
 #  endif	/* DMEVENTD */
 #endif