fs/ext2fs/ext2_vnops.c

730 	struct vnode *fvp = ap->a_fvp;
748 	if ((fvp->v_mount != tdvp->v_mount) ||
749 	    (tvp && (fvp->v_mount != tvp->v_mount))) {
759 		vrele(fvp);
773 	if (fvp == tvp) {
774 		printf("ext2_rename: fvp == tvp (can't happen)\n");
779 	if ((error = vn_lock(fvp, LK_EXCLUSIVE)) != 0)
782 	ip = VTOI(fvp);
784 		VOP_UNLOCK(fvp, 0);
790 		VOP_UNLOCK(fvp, 0);
801 			VOP_UNLOCK(fvp, 0);
828 	if ((error = ext2_update(fvp, !DOINGASYNC(fvp))) != 0) {
829 		VOP_UNLOCK(fvp, 0);
843 	error = VOP_ACCESS(fvp, VWRITE, tcnp->cn_cred, tcnp->cn_thread);
844 	VOP_UNLOCK(fvp, 0);
983 	error = relookup(fdvp, &fvp, fcnp);
986 	if (fvp != NULL) {
987 		xp = VTOI(fvp);
1021 			error = vn_rdwr(UIO_READ, fvp, (caddr_t)&dirbuf,
1035 					(void) vn_rdwr(UIO_WRITE, fvp,
1056 		vput(fvp);
1067 	if (vn_lock(fvp, LK_EXCLUSIVE) == 0) {
1071 		vput(fvp);
1073 		vrele(fvp);