Delay resuid generation until first connection to secondary, not until first

write. This way on first connection we will synchronize only the extents that
were modified during the lifetime of primary node, not entire GEOM provider.

MFC after:	3 days

1 files changed, 3 insertions, 6 deletions

diff --git a/sbin/hastd/primary.c b/sbin/hastd/primary.c
index 21e888a84997..4cdbf0faa407 100644
--- a/sbin/hastd/primary.c
+++ b/sbin/hastd/primary.c
@@ -1159,13 +1159,10 @@ ggate_recv_thread(void *arg)
 			break;
 		case BIO_WRITE:
 			res->hr_stat_write++;
-			if (res->hr_resuid == 0) {
-				/*
-				 * This is first write, initialize localcnt and
-				 * resuid.
-				 */
+			if (res->hr_resuid == 0 &&
+			    res->hr_primary_localcnt == 0) {
+				/* This is first write. */
 				res->hr_primary_localcnt = 1;
-				(void)init_resuid(res);
 			}
 			for (;;) {
 				mtx_lock(&range_lock);