common/fs/dnlc.c

289 /* special dircache_t pointer to indicate error should be returned */
299 #define	DC_RET_LOW_MEM (dircache_t *)1
300 #define	VALID_DIR_CACHE(dcp) ((dircache_t *)(dcp) > DC_RET_LOW_MEM)
328 static void dnlc_dir_abort(dircache_t *dcp);
329 static void dnlc_dir_adjust_fhash(dircache_t *dcp);
330 static void dnlc_dir_adjust_nhash(dircache_t *dcp);
403 	dc_head.dch_next = (dircache_t *)&dc_head;
404 	dc_head.dch_prev = (dircache_t *)&dc_head;
1147 	dircache_t *dcp;
1166 	dcp = (dircache_t *)dcap->dca_dircache;
1204 	dircache_t *dcp;
1240 	if ((dcp = kmem_zalloc(sizeof (dircache_t), KM_NOSLEEP)) == NULL) {
1257 	dcp->dc_prev = (dircache_t *)&dc_head;
1271 		kmem_free(dcp, sizeof (dircache_t));
1288 	dircache_t *dcp;
1329 			dcp = (dircache_t *)dcap->dca_dircache;
1346 	dcp = (dircache_t *)dcap->dca_dircache;
1404 	dircache_t *dcp;
1437 			dcp = (dircache_t *)dcap->dca_dircache;
1455 	dcp = (dircache_t *)dcap->dca_dircache;
1496 	dircache_t *dcp;
1499 	dcp = (dircache_t *)dcap->dca_dircache;
1511 dnlc_dir_abort(dircache_t *dcp)
1551 	kmem_free(dcp, sizeof (dircache_t));
1561 	dircache_t *dcp;
1565 	dcp = (dircache_t *)dcap->dca_dircache;
1589 	dircache_t *dcp;
1601 	dcp = (dircache_t *)dcap->dca_dircache;
1665 	dircache_t *dcp;
1677 	dcp = (dircache_t *)dcap->dca_dircache;
1730 	dircache_t *dcp;
1740 	dcp = (dircache_t *)dcap->dca_dircache;
1788 	dircache_t *dcp;
1799 	dcp = (dircache_t *)dcap->dca_dircache;
1831 	dircache_t *dcp;
1835 	dcp = (dircache_t *)dcap->dca_dircache;
1874 	dircache_t *dcp, *oldest;
1881 		while (dcp != (dircache_t *)&dc_head) {
1904 		 * Mark it as such by saving a special dircache_t
1926 dnlc_dir_adjust_nhash(dircache_t *dcp)
1978 dnlc_dir_adjust_fhash(dircache_t *dcp)