497 fid_lookup(struct l9p_connection *conn, uint32_t fid, int err, int flags,  in fid_lookup()  argument
502 	file = ht_find(&conn->lc_files, fid);  in fid_lookup()
614 	struct l9p_fid *fid;  in l9p_dispatch_tattach()  local
632 	fid = l9p_connection_alloc_fid(conn, req->lr_req.hdr.fid);  in l9p_dispatch_tattach()
633 	if (fid == NULL)  in l9p_dispatch_tattach()
638 	req->lr_fid = fid;  in l9p_dispatch_tattach()
650 		l9p_fid_setvalid(fid);  in l9p_dispatch_tattach()
652 			l9p_fid_setdir(fid);  in l9p_dispatch_tattach()
654 		l9p_connection_remove_fid(conn, fid);  in l9p_dispatch_tattach()
663 	struct l9p_fid *fid;  in l9p_dispatch_tclunk()  local
667 	error = fid_lookup(conn, req->lr_req.hdr.fid, ENOENT,  in l9p_dispatch_tclunk()
668 	    F_ALLOW_AUTH, &fid);  in l9p_dispatch_tclunk()
673 	l9p_fid_unsetvalid(fid);  in l9p_dispatch_tclunk()
684 	if (l9p_fid_isxattr(fid))  in l9p_dispatch_tclunk()
685 		error = be->xattrclunk(be->softc, fid);  in l9p_dispatch_tclunk()
687 		error = be->clunk(be->softc, fid);  in l9p_dispatch_tclunk()
690 	l9p_connection_remove_fid(conn, fid);  in l9p_dispatch_tclunk()
703 	error = fid_lookup(conn, req->lr_req.hdr.fid, EINVAL,  in l9p_dispatch_tcreate()
737 	error = fid_lookup(conn, req->lr_req.hdr.fid, ENOENT,  in l9p_dispatch_topen()
759 	struct l9p_fid *fid;  in l9p_dispatch_tread()  local
763 	error = fid_lookup(conn, req->lr_req.hdr.fid, EINVAL, 0, &req->lr_fid);  in l9p_dispatch_tread()
786 	fid = req->lr_fid;  in l9p_dispatch_tread()
787 	if (l9p_fid_isxattr(fid)) {  in l9p_dispatch_tread()
789 	} else if (l9p_fid_isopen(fid)) {  in l9p_dispatch_tread()
803 	struct l9p_fid *fid;  in l9p_dispatch_tremove()  local
810 	error = fid_lookup(conn, req->lr_req.hdr.fid, EINVAL, 0, &fid);  in l9p_dispatch_tremove()
815 	l9p_fid_unsetvalid(fid);  in l9p_dispatch_tremove()
817 	error = be->remove(be->softc, fid);  in l9p_dispatch_tremove()
819 	l9p_connection_remove_fid(conn, fid);  in l9p_dispatch_tremove()
828 	struct l9p_fid *fid;  in l9p_dispatch_tstat()  local
832 	error = fid_lookup(conn, req->lr_req.hdr.fid, ENOENT,  in l9p_dispatch_tstat()
833 	    F_ALLOW_AUTH, &fid);  in l9p_dispatch_tstat()
838 	req->lr_fid = fid;  in l9p_dispatch_tstat()
842 		if (l9p_fid_isauth(fid))  in l9p_dispatch_tstat()
847 			l9p_fid_setdir(fid);  in l9p_dispatch_tstat()
849 			l9p_fid_unsetdir(fid);  in l9p_dispatch_tstat()
860 	struct l9p_fid *fid, *newfid;  in l9p_dispatch_twalk()  local
865 	error = fid_lookup(conn, req->lr_req.hdr.fid, ENOENT,  in l9p_dispatch_twalk()
866 	    F_FORBID_XATTR, &fid);  in l9p_dispatch_twalk()
870 	if (req->lr_req.twalk.hdr.fid != req->lr_req.twalk.newfid) {  in l9p_dispatch_twalk()
876 		newfid = fid;  in l9p_dispatch_twalk()
879 	req->lr_fid = fid;  in l9p_dispatch_twalk()
888 	if (newfid != fid) {  in l9p_dispatch_twalk()
909 			if (l9p_fid_isdir(fid))  in l9p_dispatch_twalk()
921 	struct l9p_fid *fid;  in l9p_dispatch_twrite()  local
925 	error = fid_lookup(conn, req->lr_req.hdr.fid, EINVAL,  in l9p_dispatch_twrite()
947 	fid = req->lr_fid;  in l9p_dispatch_twrite()
948 	if (l9p_fid_isxattr(fid)) {  in l9p_dispatch_twrite()
951 	} else if (l9p_fid_isopen(fid)) {  in l9p_dispatch_twrite()
968 	error = fid_lookup(conn, req->lr_req.hdr.fid, EINVAL,  in l9p_dispatch_twstat()
986 	error = fid_lookup(conn, req->lr_req.hdr.fid, EINVAL, 0, &req->lr_fid);  in l9p_dispatch_tstatfs()
1002 	error = fid_lookup(conn, req->lr_req.hdr.fid, ENOENT,  in l9p_dispatch_tlopen()
1026 	error = fid_lookup(conn, req->lr_req.hdr.fid, ENOENT,  in l9p_dispatch_tlcreate()
1054 	error = fid_lookup(conn, req->lr_req.hdr.fid, ENOENT,  in l9p_dispatch_tsymlink()
1077 	error = fid_lookup(conn, req->lr_req.hdr.fid, ENOENT,  in l9p_dispatch_tmknod()
1100 	error = fid_lookup(conn, req->lr_req.hdr.fid, ENOENT,  in l9p_dispatch_trename()
1133 	error = fid_lookup(conn, req->lr_req.hdr.fid, ENOENT,  in l9p_dispatch_treadlink()
1151 	error = fid_lookup(conn, req->lr_req.hdr.fid, ENOENT,  in l9p_dispatch_tgetattr()
1169 	error = fid_lookup(conn, req->lr_req.hdr.fid, ENOENT,  in l9p_dispatch_tsetattr()
1185 	struct l9p_fid *fid, *newfid;  in l9p_dispatch_txattrwalk()  local
1195 	error = fid_lookup(conn, req->lr_req.hdr.fid, ENOENT,  in l9p_dispatch_txattrwalk()
1196 	    F_FORBID_XATTR, &fid);  in l9p_dispatch_txattrwalk()
1206 	req->lr_fid = fid;  in l9p_dispatch_txattrwalk()
1229 	struct l9p_fid *fid;  in l9p_dispatch_txattrcreate()  local
1240 	error = fid_lookup(conn, req->lr_req.hdr.fid, EINVAL,  in l9p_dispatch_txattrcreate()
1241 	    F_FORBID_XATTR | F_FORBID_OPEN, &fid);  in l9p_dispatch_txattrcreate()
1247 	req->lr_fid = fid;  in l9p_dispatch_txattrcreate()
1256 		l9p_fid_unsetdir(fid);  in l9p_dispatch_txattrcreate()
1257 		l9p_fid_setxattr(fid);  in l9p_dispatch_txattrcreate()
1269 	error = fid_lookup(conn, req->lr_req.hdr.fid, ENOENT,  in l9p_dispatch_treaddir()
1296 	error = fid_lookup(conn, req->lr_req.hdr.fid, ENOENT,  in l9p_dispatch_tfsync()
1315 	error = fid_lookup(conn, req->lr_req.hdr.fid, ENOENT,  in l9p_dispatch_tlock()
1336 	error = fid_lookup(conn, req->lr_req.hdr.fid, ENOENT,  in l9p_dispatch_tgetlock()
1367 	error = fid_lookup(conn, req->lr_req.hdr.fid, ENOENT,  in l9p_dispatch_tlink()
1385 	error = fid_lookup(conn, req->lr_req.hdr.fid, ENOENT,  in l9p_dispatch_tmkdir()
1406 	error = fid_lookup(conn, req->lr_req.hdr.fid, ENOENT,  in l9p_dispatch_trenameat()
1430 	error = fid_lookup(conn, req->lr_req.hdr.fid, ENOENT,  in l9p_dispatch_tunlinkat()