Lines Matching defs:oldest

1819  * Purging everything is an overkill, but purging just the oldest used
1824  * The current policy is to continue purging the oldest used directories
1831 	dircache_t *dcp, *oldest;
1837 		oldest = NULL;
1839 			if (oldest == NULL) {
1840 				oldest = dcp;
1842 				if (dcp->dc_actime < oldest->dc_actime) {
1843 					oldest = dcp;
1848 		if (oldest == NULL) {
1856 		oldest->dc_prev->dc_next = oldest->dc_next;
1857 		oldest->dc_next->dc_prev = oldest->dc_prev;
1858 		mutex_enter(&oldest->dc_anchor->dca_lock);
1865 		if (oldest->dc_next == oldest->dc_prev) {
1866 			oldest->dc_anchor->dca_dircache = DC_RET_LOW_MEM;
1869 			oldest->dc_anchor->dca_dircache = NULL;
1872 		mutex_exit(&oldest->dc_anchor->dca_lock);
1873 		dirent_cnt += oldest->dc_num_entries;
1874 		dnlc_dir_abort(oldest);