fs/smbsrv/smb_oplock.c

207 	smb_oplock_grant_t	*og;
256 	og = smb_oplock_set_grant(ofile, op->op_oplock_level);
257 	if (smb_oplock_insert_grant(node, og) != 0) {
258 		smb_oplock_clear_grant(og);
298 	smb_oplock_grant_t	*og;
310 	og = list_head(grants);
311 	if (og == NULL) {
316 	SMB_OPLOCK_GRANT_VALID(og);
319 	if (og->og_level == SMB_OPLOCK_LEVEL_II) {
332 	    (og->og_level != SMB_OPLOCK_BATCH)) {
338 	    smb_session_levelII_oplocks(og->og_session)) {
347 		smb_session_oplock_break(og->og_session,
348 		    og->og_tid, og->og_fid, brk);
364 	if (sr && (sr->session == og->og_session) &&
365 	    (sr->smb_uid == og->og_uid)) {
448 	smb_oplock_grant_t	*og;
459 	while ((og = list_head(grants)) != NULL) {
460 		SMB_OPLOCK_GRANT_VALID(og);
462 		if (SMB_OPLOCK_IS_EXCLUSIVE(og->og_level))
465 		smb_session_oplock_break(og->og_session,
466 		    og->og_tid, og->og_fid, SMB_OPLOCK_BREAK_TO_NONE);
467 		smb_oplock_remove_grant(node, og);
468 		smb_oplock_clear_grant(og);
510 	smb_oplock_grant_t	*og;
518 	og = smb_oplock_exclusive_grant(grants);
519 	if (og) {
522 			og->og_level = SMB_OPLOCK_NONE;
523 			smb_oplock_remove_grant(node, og);
524 			smb_oplock_clear_grant(og);
527 			og->og_level = SMB_OPLOCK_LEVEL_II;
548 	smb_oplock_grant_t	*og;
554 	og = smb_oplock_get_grant(ol, of);
555 	if (og) {
556 		smb_oplock_remove_grant(node, og);
557 		smb_oplock_clear_grant(og);
587 	smb_oplock_grant_t	*og;
595 	    ((og = smb_oplock_get_grant(ol, of)) == NULL)) {
602 		og->og_level = SMB_OPLOCK_NONE;
606 			og->og_level = SMB_OPLOCK_LEVEL_II;
609 			og->og_level = SMB_OPLOCK_NONE;
617 	if (og->og_level == SMB_OPLOCK_NONE) {
618 		smb_oplock_remove_grant(node, og);
619 		smb_oplock_clear_grant(og);
686 	smb_oplock_grant_t	*og;
688 	og = &of->f_oplock_grant;
690 	og->og_magic = SMB_OPLOCK_GRANT_MAGIC;
691 	og->og_level = level;
692 	og->og_ofile = of;
693 	og->og_fid = of->f_fid;
694 	og->og_tid = of->f_tree->t_tid;
695 	og->og_uid = of->f_user->u_uid;
696 	og->og_session = of->f_session;
697 	return (og);
704 smb_oplock_clear_grant(smb_oplock_grant_t *og)
706 	bzero(og, sizeof (smb_oplock_grant_t));
717 smb_oplock_insert_grant(smb_node_t *node, smb_oplock_grant_t *og)
728 	list_insert_tail(&ol->ol_grants, og);
741 smb_oplock_remove_grant(smb_node_t *node, smb_oplock_grant_t *og)
748 	list_remove(&ol->ol_grants, og);
762 	smb_oplock_grant_t	*og;
764 	og = list_head(grants);
765 	if (og) {
766 		SMB_OPLOCK_GRANT_VALID(og);
767 		if (SMB_OPLOCK_IS_EXCLUSIVE(og->og_level))
768 			return (og);