Apparently the function was refactored and but the old description remained. I came across this a few weeks ago. Does my revision look good?
Index: nfs/nfs_node.c =================================================================== RCS file: /cvs/src/sys/nfs/nfs_node.c,v retrieving revision 1.62 diff -u -p -r1.62 nfs_node.c --- nfs/nfs_node.c 14 Mar 2015 03:38:52 -0000 1.62 +++ nfs/nfs_node.c 20 Jan 2016 01:56:19 -0000 @@ -76,10 +76,9 @@ RB_PROTOTYPE(nfs_nodetree, nfsnode, n_en RB_GENERATE(nfs_nodetree, nfsnode, n_entry, nfsnode_cmp); /* - * Look up a vnode/nfsnode by file handle. + * Look up a vnode/nfsnode by file handle and store the pointer in *npp. * Callers must check for mount points!! - * In all cases, a pointer to a - * nfsnode structure is returned. + * An error number is returned. */ int nfs_nget(struct mount *mnt, nfsfh_t *fh, int fhsize, struct nfsnode **npp)
