7350 	struct ksmbd_lock *smb_lock = NULL, *cmp_lock, *tmp, *tmp2;  in smb2_lock()  local
7429 		smb_lock = smb2_lock_init(flock, cmd, flags, &lock_list);  in smb2_lock()
7430 		if (!smb_lock) {  in smb2_lock()
7437 	list_for_each_entry_safe(smb_lock, tmp, &lock_list, llist) {  in smb2_lock()
7438 		if (smb_lock->cmd < 0) {  in smb2_lock()
7443 		if (!(smb_lock->flags & SMB2_LOCKFLAG_MASK)) {  in smb2_lock()
7449 		     smb_lock->flags & SMB2_LOCKFLAG_UNLOCK) ||  in smb2_lock()
7451 		     !(smb_lock->flags & SMB2_LOCKFLAG_UNLOCK))) {  in smb2_lock()
7456 		prior_lock = smb_lock->flags;  in smb2_lock()
7458 		if (!(smb_lock->flags & SMB2_LOCKFLAG_UNLOCK) &&  in smb2_lock()
7459 		    !(smb_lock->flags & SMB2_LOCKFLAG_FAIL_IMMEDIATELY))  in smb2_lock()
7469 				    file_inode(smb_lock->fl->c.flc_file))  in smb2_lock()
7472 				if (lock_is_unlock(smb_lock->fl)) {  in smb2_lock()
7473 					if (cmp_lock->fl->c.flc_file == smb_lock->fl->c.flc_file &&  in smb2_lock()
7474 					    cmp_lock->start == smb_lock->start &&  in smb2_lock()
7475 					    cmp_lock->end == smb_lock->end &&  in smb2_lock()
7490 				if (cmp_lock->fl->c.flc_file == smb_lock->fl->c.flc_file) {  in smb2_lock()
7491 					if (smb_lock->flags & SMB2_LOCKFLAG_SHARED)  in smb2_lock()
7499 				if (cmp_lock->zero_len && !smb_lock->zero_len &&  in smb2_lock()
7500 				    cmp_lock->start > smb_lock->start &&  in smb2_lock()
7501 				    cmp_lock->start < smb_lock->end) {  in smb2_lock()
7508 				if (smb_lock->zero_len && !cmp_lock->zero_len &&  in smb2_lock()
7509 				    smb_lock->start > cmp_lock->start &&  in smb2_lock()
7510 				    smb_lock->start < cmp_lock->end) {  in smb2_lock()
7517 				if (((cmp_lock->start <= smb_lock->start &&  in smb2_lock()
7518 				      cmp_lock->end > smb_lock->start) ||  in smb2_lock()
7519 				     (cmp_lock->start < smb_lock->end &&  in smb2_lock()
7520 				      cmp_lock->end >= smb_lock->end)) &&  in smb2_lock()
7521 				    !cmp_lock->zero_len && !smb_lock->zero_len) {  in smb2_lock()
7532 		if (lock_is_unlock(smb_lock->fl) && nolock) {  in smb2_lock()
7539 		flock = smb_lock->fl;  in smb2_lock()
7540 		list_del(&smb_lock->llist);  in smb2_lock()
7542 		if (smb_lock->zero_len) {  in smb2_lock()
7547 		rc = vfs_lock_file(filp, smb_lock->cmd, flock, NULL);  in smb2_lock()
7549 		if (smb_lock->flags & SMB2_LOCKFLAG_UNLOCK) {  in smb2_lock()
7557 			kfree(smb_lock);  in smb2_lock()
7564 				list_add(&smb_lock->llist, &rollback_list);  in smb2_lock()
7594 					list_del(&smb_lock->llist);  in smb2_lock()
7600 						kfree(smb_lock);  in smb2_lock()
7609 					kfree(smb_lock);  in smb2_lock()
7613 				list_del(&smb_lock->llist);  in smb2_lock()
7617 				list_add(&smb_lock->llist, &rollback_list);  in smb2_lock()
7619 				list_add_tail(&smb_lock->clist,  in smb2_lock()
7621 				list_add_tail(&smb_lock->flist,  in smb2_lock()
7646 	list_for_each_entry_safe(smb_lock, tmp, &lock_list, llist) {  in smb2_lock()
7647 		locks_free_lock(smb_lock->fl);  in smb2_lock()
7648 		list_del(&smb_lock->llist);  in smb2_lock()
7649 		kfree(smb_lock);  in smb2_lock()
7652 	list_for_each_entry_safe(smb_lock, tmp, &rollback_list, llist) {  in smb2_lock()
7657 		rlock->fl_start = smb_lock->start;  in smb2_lock()
7658 		rlock->fl_end = smb_lock->end;  in smb2_lock()
7664 		list_del(&smb_lock->llist);  in smb2_lock()
7666 		if (!list_empty(&smb_lock->flist))  in smb2_lock()
7667 			list_del(&smb_lock->flist);  in smb2_lock()
7668 		list_del(&smb_lock->clist);  in smb2_lock()
7671 		locks_free_lock(smb_lock->fl);  in smb2_lock()
7673 		kfree(smb_lock);  in smb2_lock()