return;
/* dbuf_find() returns with db_mtx held */
- if (db = dbuf_find(dn, 0, blkid)) {
+ if ((db = dbuf_find(dn, 0, blkid))) {
/*
* This dbuf is already in the cache. We assume that
* it is already CACHED, or else about to be either
{
dbuf_dirty_record_t *dr;
- while (dr = list_head(list)) {
+ while ((dr = list_head(list))) {
if (dr->dr_zio != NULL) {
/*
* If we find an already initialized zio then we