Author: rmacklem
Date: Sat Apr 11 23:37:58 2020
New Revision: 359811
URL: https://svnweb.freebsd.org/changeset/base/359811

Log:
  Replace mbuf macros with the code they would generate in the NFS code.
  
  When the code was ported to Mac OS/X, mbuf handling functions were
  converted to using the Mac OS/X accessor functions. For FreeBSD, they
  are a simple set of macros in sys/fs/nfs/nfskpiport.h.
  Since porting to Mac OS/X is no longer a consideration, replacement of
  these macros with the code generated by them makes the code more
  readable.
  When support for external page mbufs is added as needed by the KERN_TLS,
  the patch becomes simpler if done without the macros.
  
  This patch should not result in any semantic change.
  
  This is the final patch of this series and the macros should now be
  able to be deleted from the .h files in a future commit.

Modified:
  head/sys/fs/nfs/nfs_commonkrpc.c
  head/sys/fs/nfsclient/nfs_clrpcops.c

Modified: head/sys/fs/nfs/nfs_commonkrpc.c
==============================================================================
--- head/sys/fs/nfs/nfs_commonkrpc.c    Sat Apr 11 20:57:15 2020        
(r359810)
+++ head/sys/fs/nfs/nfs_commonkrpc.c    Sat Apr 11 23:37:58 2020        
(r359811)
@@ -893,7 +893,7 @@ tryagain:
         */
        newnfs_realign(&nd->nd_mrep, M_WAITOK);
        nd->nd_md = nd->nd_mrep;
-       nd->nd_dpos = NFSMTOD(nd->nd_md, caddr_t);
+       nd->nd_dpos = mtod(nd->nd_md, caddr_t);
        nd->nd_repstat = 0;
        if (nd->nd_procnum != NFSPROC_NULL &&
            nd->nd_procnum != NFSV4PROC_CBNULL) {

Modified: head/sys/fs/nfsclient/nfs_clrpcops.c
==============================================================================
--- head/sys/fs/nfsclient/nfs_clrpcops.c        Sat Apr 11 20:57:15 2020        
(r359810)
+++ head/sys/fs/nfsclient/nfs_clrpcops.c        Sat Apr 11 23:37:58 2020        
(r359811)
@@ -238,7 +238,7 @@ nfsrpc_null(vnode_t vp, struct ucred *cred, NFSPROC_T 
        error = nfscl_request(nd, vp, p, cred, NULL);
        if (nd->nd_repstat && !error)
                error = nd->nd_repstat;
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -344,7 +344,7 @@ nfsrpc_accessrpc(vnode_t vp, u_int32_t mode, struct uc
        } else
                error = nd->nd_repstat;
 nfsmout:
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -679,7 +679,7 @@ nfsmout:
                *dpp = ndp;
        else if (ndp != NULL)
                free(ndp, M_NFSCLDELEG);
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -722,7 +722,7 @@ nfsrpc_opendowngrade(vnode_t vp, u_int32_t mode, struc
        if (error == NFSERR_STALESTATEID)
                nfscl_initiate_recovery(op->nfso_own->nfsow_clp);
 nfsmout:
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -880,7 +880,7 @@ nfsrpc_closerpc(struct nfsrv_descript *nd, struct nfsm
        if (error == NFSERR_STALESTATEID)
                nfscl_initiate_recovery(op->nfso_own->nfsow_clp);
 nfsmout:
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -922,7 +922,7 @@ nfsrpc_openconfirm(vnode_t vp, u_int8_t *nfhp, int fhl
        if (error == NFSERR_STALESTATEID)
                nfscl_initiate_recovery(op->nfso_own->nfsow_clp);
 nfsmout:
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -1077,7 +1077,7 @@ nfsrpc_setclient(struct nfsmount *nmp, struct nfsclcli
            tsep->nfsess_clientid.lval[1] = *tl++;
            confirm.lval[0] = *tl++;
            confirm.lval[1] = *tl;
-           mbuf_freem(nd->nd_mrep);
+           m_freem(nd->nd_mrep);
            nd->nd_mrep = NULL;
 
            /*
@@ -1095,7 +1095,7 @@ nfsrpc_setclient(struct nfsmount *nmp, struct nfsclcli
                cred, NFS_PROG, NFS_VER4, NULL, 1, NULL, NULL);
            if (error)
                return (error);
-           mbuf_freem(nd->nd_mrep);
+           m_freem(nd->nd_mrep);
            nd->nd_mrep = NULL;
            if (nd->nd_repstat == 0) {
                nfscl_reqstart(nd, NFSPROC_GETATTR, nmp, nmp->nm_fh,
@@ -1123,7 +1123,7 @@ nfsrpc_setclient(struct nfsmount *nmp, struct nfsclcli
        }
        error = nd->nd_repstat;
 nfsmout:
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -1150,7 +1150,7 @@ nfsrpc_getattr(vnode_t vp, struct ucred *cred, NFSPROC
                error = nfsm_loadattr(nd, nap);
        else
                error = nd->nd_repstat;
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -1190,7 +1190,7 @@ nfsrpc_getattrnovp(struct nfsmount *nmp, u_int8_t *fhp
                        error = nfsm_loadattr(nd, nap);
        } else
                error = nd->nd_repstat;
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -1315,7 +1315,7 @@ nfsrpc_setattrrpc(vnode_t vp, struct vattr *vap,
                error = nfsrv_getattrbits(nd, &attrbits, NULL, NULL);
        if (!(nd->nd_flag & ND_NFSV3) && !nd->nd_repstat && !error)
                error = nfscl_postop_attr(nd, rnap, attrflagp, stuff);
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        if (nd->nd_repstat && !error)
                error = nd->nd_repstat;
        return (error);
@@ -1387,7 +1387,7 @@ nfsrpc_lookup(vnode_t dvp, char *name, int len, struct
                    nfhp->nfh_len = np->n_fhp->nfh_len;
                    NFSBCOPY(np->n_fhp->nfh_fh, nfhp->nfh_fh, nfhp->nfh_len);
                    *nfhpp = nfhp;
-                   mbuf_freem(nd->nd_mrep);
+                   m_freem(nd->nd_mrep);
                    return (0);
                }
                if (nd->nd_flag & ND_NFSV3)
@@ -1418,7 +1418,7 @@ nfsrpc_lookup(vnode_t dvp, char *name, int len, struct
        if ((nd->nd_flag & ND_NFSV3) && !error)
                error = nfscl_postop_attr(nd, dnap, dattrflagp, stuff);
 nfsmout:
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        if (!error && nd->nd_repstat)
                error = nd->nd_repstat;
        return (error);
@@ -1476,7 +1476,7 @@ nfsrpc_readlink(vnode_t vp, struct uio *uiop, struct u
        if (nd->nd_repstat && !error)
                error = nd->nd_repstat;
 nfsmout:
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -1617,7 +1617,7 @@ nfsrpc_readrpc(vnode_t vp, struct uio *uiop, struct uc
                error = nfsm_mbufuio(nd, uiop, retlen);
                if (error)
                        goto nfsmout;
-               mbuf_freem(nd->nd_mrep);
+               m_freem(nd->nd_mrep);
                nd->nd_mrep = NULL;
                tsiz -= retlen;
                if (!(nd->nd_flag & ND_NFSV2)) {
@@ -1629,7 +1629,7 @@ nfsrpc_readrpc(vnode_t vp, struct uio *uiop, struct uc
        return (0);
 nfsmout:
        if (nd->nd_mrep != NULL)
-               mbuf_freem(nd->nd_mrep);
+               m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -1885,13 +1885,13 @@ nfsrpc_writerpc(vnode_t vp, struct uio *uiop, int *iom
                if (error)
                        goto nfsmout;
                NFSWRITERPC_SETTIME(wccflag, np, nap, (nd->nd_flag & ND_NFSV4));
-               mbuf_freem(nd->nd_mrep);
+               m_freem(nd->nd_mrep);
                nd->nd_mrep = NULL;
                tsiz -= len;
        }
 nfsmout:
        if (nd->nd_mrep != NULL)
-               mbuf_freem(nd->nd_mrep);
+               m_freem(nd->nd_mrep);
        *iomode = committed;
        if (nd->nd_repstat && !error)
                error = nd->nd_repstat;
@@ -1974,7 +1974,7 @@ nfsrpc_mknod(vnode_t dvp, char *name, int namelen, str
        if (!error && nd->nd_repstat)
                error = nd->nd_repstat;
 nfsmout:
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -2098,7 +2098,7 @@ nfsrpc_createv23(vnode_t dvp, char *name, int namelen,
        if (nd->nd_repstat != 0 && error == 0)
                error = nd->nd_repstat;
 nfsmout:
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -2343,7 +2343,7 @@ nfsmout:
                *dpp = dp;
        else if (dp != NULL)
                free(dp, M_NFSCLDELEG);
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -2404,7 +2404,7 @@ tryagain:
                         * If the Delegreturn failed, try again without
                         * it. The server will Recall, as required.
                         */
-                       mbuf_freem(nd->nd_mrep);
+                       m_freem(nd->nd_mrep);
                        goto tryagain;
                }
                for (i = 0; i < (ret * 2); i++) {
@@ -2420,7 +2420,7 @@ tryagain:
        if (nd->nd_repstat && !error)
                error = nd->nd_repstat;
 nfsmout:
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -2532,7 +2532,7 @@ tryagain:
                         * If the Delegreturn failed, try again without
                         * it. The server will Recall, as required.
                         */
-                       mbuf_freem(nd->nd_mrep);
+                       m_freem(nd->nd_mrep);
                        goto tryagain;
                }
                for (i = 0; i < (ret * 2); i++) {
@@ -2548,7 +2548,7 @@ tryagain:
                                     * If ret > 1, the first iteration of this
                                     * loop is the second DelegReturn result.
                                     */
-                                   mbuf_freem(nd->nd_mrep);
+                                   m_freem(nd->nd_mrep);
                                    goto tryagain;
                                } else {
                                    nd->nd_flag |= ND_NOMOREDATA;
@@ -2578,7 +2578,7 @@ tryagain:
        if (nd->nd_repstat && !error)
                error = nd->nd_repstat;
 nfsmout:
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -2641,7 +2641,7 @@ nfsrpc_link(vnode_t dvp, vnode_t vp, char *name, int n
        if (nd->nd_repstat && !error)
                error = nd->nd_repstat;
 nfsmout:
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -2693,7 +2693,7 @@ nfsrpc_symlink(vnode_t dvp, char *name, int namelen, c
        }
        if (nd->nd_repstat && !error)
                error = nd->nd_repstat;
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        /*
         * Kludge: Map EEXIST => 0 assuming that it is a reply to a retry.
         * Only do this if vfs.nfs.ignore_eexist is set.
@@ -2775,7 +2775,7 @@ nfsrpc_mkdir(vnode_t dvp, char *name, int namelen, str
        if (nd->nd_repstat && !error)
                error = nd->nd_repstat;
 nfsmout:
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        /*
         * Kludge: Map EEXIST => 0 assuming that it is a reply to a retry.
         * Only do this if vfs.nfs.ignore_eexist is set.
@@ -2810,7 +2810,7 @@ nfsrpc_rmdir(vnode_t dvp, char *name, int namelen, str
                error = nfscl_wcc_data(nd, dvp, dnap, dattrflagp, NULL, dstuff);
        if (nd->nd_repstat && !error)
                error = nd->nd_repstat;
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        /*
         * Kludge: Map ENOENT => 0 assuming that you have a reply to a retry.
         */
@@ -2976,7 +2976,7 @@ nfsrpc_readdir(vnode_t vp, struct uio *uiop, nfsuint64
                        } else {
                            error = nd->nd_repstat;
                        }
-                       mbuf_freem(nd->nd_mrep);
+                       m_freem(nd->nd_mrep);
                        if (error)
                            return (error);
                        nd->nd_mrep = NULL;
@@ -3225,7 +3225,7 @@ nfsrpc_readdir(vnode_t vp, struct uio *uiop, nfsuint64
                                        goto nfsmout;
                        }
                }
-               mbuf_freem(nd->nd_mrep);
+               m_freem(nd->nd_mrep);
                nd->nd_mrep = NULL;
        }
        /*
@@ -3276,7 +3276,7 @@ nfsrpc_readdir(vnode_t vp, struct uio *uiop, nfsuint64
 
 nfsmout:
        if (nd->nd_mrep != NULL)
-               mbuf_freem(nd->nd_mrep);
+               m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -3413,7 +3413,7 @@ nfsrpc_readdirplus(vnode_t vp, struct uio *uiop, nfsui
                        } else {
                            error = nd->nd_repstat;
                        }
-                       mbuf_freem(nd->nd_mrep);
+                       m_freem(nd->nd_mrep);
                        if (error)
                            return (error);
                        nd->nd_mrep = NULL;
@@ -3728,7 +3728,7 @@ nfsrpc_readdirplus(vnode_t vp, struct uio *uiop, nfsui
                                        goto nfsmout;
                        }
                }
-               mbuf_freem(nd->nd_mrep);
+               m_freem(nd->nd_mrep);
                nd->nd_mrep = NULL;
        }
        /*
@@ -3779,7 +3779,7 @@ nfsrpc_readdirplus(vnode_t vp, struct uio *uiop, nfsui
 
 nfsmout:
        if (nd->nd_mrep != NULL)
-               mbuf_freem(nd->nd_mrep);
+               m_freem(nd->nd_mrep);
        return (error);
 }
 #endif /* !APPLE */
@@ -3830,7 +3830,7 @@ nfsrpc_commit(vnode_t vp, u_quad_t offset, int cnt, st
 nfsmout:
        if (!error && nd->nd_repstat)
                error = nd->nd_repstat;
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -4073,7 +4073,7 @@ nfsrpc_lockt(struct nfsrv_descript *nd, vnode_t vp,
        } else if (nd->nd_repstat == NFSERR_STALECLIENTID)
                nfscl_initiate_recovery(clp);
 nfsmout:
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -4123,7 +4123,7 @@ nfsrpc_locku(struct nfsrv_descript *nd, struct nfsmoun
        } else if (nd->nd_repstat == NFSERR_STALESTATEID)
                nfscl_initiate_recovery(lp->nfsl_open->nfso_own->nfsow_clp);
 nfsmout:
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -4211,7 +4211,7 @@ nfsrpc_lock(struct nfsrv_descript *nd, struct nfsmount
        } else if (nd->nd_repstat == NFSERR_STALESTATEID)
                nfscl_initiate_recovery(lp->nfsl_open->nfso_own->nfsow_clp);
 nfsmout:
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -4291,7 +4291,7 @@ nfsrpc_statfs(vnode_t vp, struct nfsstatfs *sbp, struc
                sbp->sf_bavail = fxdr_unsigned(u_int32_t, *tl);
        }
 nfsmout:
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -4352,7 +4352,7 @@ nfsrpc_pathconf(vnode_t vp, struct nfsv3_pathconf *pc,
                }
        }
 nfsmout:
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -4391,7 +4391,7 @@ nfsrpc_fsinfo(vnode_t vp, struct nfsfsinfo *fsp, struc
                fsp->fs_properties = fxdr_unsigned(u_int32_t, *tl);
        }
 nfsmout:
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -4445,7 +4445,7 @@ nfsrpc_renew(struct nfsclclient *clp, struct nfsclds *
        if (error)
                return (error);
        error = nd->nd_repstat;
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -4484,7 +4484,7 @@ nfsrpc_rellockown(struct nfsmount *nmp, struct nfscllo
        if (error)
                return (error);
        error = nd->nd_repstat;
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -4553,7 +4553,7 @@ nfsrpc_getdirpath(struct nfsmount *nmp, u_char *dirpat
        }
        error = nd->nd_repstat;
 nfsmout:
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -4586,7 +4586,7 @@ nfsrpc_delegreturn(struct nfscldeleg *dp, struct ucred
        if (error)
                return (error);
        error = nd->nd_repstat;
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -4616,7 +4616,7 @@ nfsrpc_getacl(vnode_t vp, struct ucred *cred, NFSPROC_
                    NULL, NULL, NULL, aclp, 0, NULL, NULL, NULL, p, cred);
        else
                error = nd->nd_repstat;
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -4660,7 +4660,7 @@ nfsrpc_setaclrpc(vnode_t vp, struct ucred *cred, NFSPR
        if (error)
                return (error);
        /* Don't care about the pre/postop attributes */
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        return (nd->nd_repstat);
 }
 
@@ -4750,7 +4750,7 @@ nfsrpc_exchangeid(struct nfsmount *nmp, struct nfsclcl
        }
        error = nd->nd_repstat;
 nfsmout:
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -4888,7 +4888,7 @@ nfsrpc_createsession(struct nfsmount *nmp, struct nfsc
        }
        error = nd->nd_repstat;
 nfsmout:
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -4916,7 +4916,7 @@ nfsrpc_destroysession(struct nfsmount *nmp, struct nfs
        if (error != 0)
                return (error);
        error = nd->nd_repstat;
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -4945,7 +4945,7 @@ nfsrpc_destroyclient(struct nfsmount *nmp, struct nfsc
        if (error != 0)
                return (error);
        error = nd->nd_repstat;
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -4977,7 +4977,7 @@ nfsrpc_layoutget(struct nfsmount *nmp, uint8_t *fhp, i
                    flhp);
        if (error == 0 && nd->nd_repstat != 0)
                error = nd->nd_repstat;
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -5211,7 +5211,7 @@ nfsrpc_getdeviceinfo(struct nfsmount *nmp, uint8_t *de
 nfsmout:
        if (error != 0 && ndi != NULL)
                nfscl_freedevinfo(ndi);
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -5260,7 +5260,7 @@ nfsrpc_layoutcommit(struct nfsmount *nmp, uint8_t *fh,
        if (error != 0)
                return (error);
        error = nd->nd_repstat;
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -5348,7 +5348,7 @@ nfsrpc_layoutreturn(struct nfsmount *nmp, uint8_t *fh,
        } else
                error = nd->nd_repstat;
 nfsmout:
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -5645,7 +5645,7 @@ nfsrpc_reclaimcomplete(struct nfsmount *nmp, struct uc
        if (error != 0)
                return (error);
        error = nd->nd_repstat;
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -5908,10 +5908,10 @@ nfsm_copym(struct mbuf *m, int off, int xfer)
                while (m3->m_next != NULL)
                        m3 = m3->m_next;
                NFSMGET(m4);
-               tl = NFSMTOD(m4, uint32_t *);
+               tl = mtod(m4, uint32_t *);
                *tl = 0;
-               mbuf_setlen(m4, rem);
-               mbuf_setnext(m3, m4);
+               m4->m_len = rem;
+               m3->m_next = m4;
        }
        return (m2);
 }
@@ -6275,7 +6275,7 @@ nfsrpc_readds(vnode_t vp, struct uio *uiop, nfsv4state
        error = nfsm_mbufuio(nd, uiop, retlen);
 nfsmout:
        if (nd->nd_mrep != NULL)
-               mbuf_freem(nd->nd_mrep);
+               m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -6400,7 +6400,7 @@ nfsrpc_writeds(vnode_t vp, struct uio *uiop, int *iomo
        }
 nfsmout:
        if (nd->nd_mrep != NULL)
-               mbuf_freem(nd->nd_mrep);
+               m_freem(nd->nd_mrep);
        *iomode = committed;
        if (nd->nd_repstat != 0 && error == 0)
                error = nd->nd_repstat;
@@ -6511,7 +6511,7 @@ nfsrpc_writedsmir(vnode_t vp, int *iomode, int *must_c
        }
 nfsmout:
        if (nd->nd_mrep != NULL)
-               mbuf_freem(nd->nd_mrep);
+               m_freem(nd->nd_mrep);
        *iomode = committed;
        if (nd->nd_repstat != 0 && error == 0)
                error = nd->nd_repstat;
@@ -6698,7 +6698,7 @@ nfsrpc_commitds(vnode_t vp, uint64_t offset, int cnt, 
 nfsmout:
        if (error == 0 && nd->nd_repstat != 0)
                error = nd->nd_repstat;
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -6783,7 +6783,7 @@ nfsrpc_advise(vnode_t vp, off_t offset, uint64_t cnt, 
                return (error);
        if (nd->nd_repstat != 0)
                error = nd->nd_repstat;
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -6837,7 +6837,7 @@ nfsrpc_adviseds(vnode_t vp, uint64_t offset, int cnt, 
                return (error);
        if (nd->nd_repstat != 0)
                error = nd->nd_repstat;
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -7001,7 +7001,7 @@ nfsrpc_allocaterpc(vnode_t vp, off_t off, off_t len, n
        } else
                error = nd->nd_repstat;
 nfsmout:
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -7616,7 +7616,7 @@ nfsrpc_openlayoutrpc(struct nfsmount *nmp, vnode_t vp,
                error = nd->nd_repstat;
 nfsmout:
        free(ndp, M_NFSCLDELEG);
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -7873,7 +7873,7 @@ nfsmout:
                *dpp = dp;
        else
                free(dp, M_NFSCLDELEG);
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -8190,7 +8190,7 @@ nfsrpc_copyrpc(vnode_t invp, off_t inoff, vnode_t outv
        if (error == 0)
                error = nd->nd_repstat;
 nfsmout:
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -8284,7 +8284,7 @@ nfsrpc_seekrpc(vnode_t vp, off_t *offp, nfsv4stateid_t
        }
        error = nd->nd_repstat;
 nfsmout:
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -8355,7 +8355,7 @@ nfsrpc_getextattr(vnode_t vp, const char *name, struct
        if (error == 0)
                error = nd->nd_repstat;
 nfsmout:
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -8376,7 +8376,7 @@ nfsrpc_setextattr(vnode_t vp, const char *name, struct
        NFSCL_REQSTART(nd, NFSPROC_SETEXTATTR, vp);
        if (uiop->uio_resid > nd->nd_maxreq) {
                /* nd_maxreq is set by NFSCL_REQSTART(). */
-               mbuf_freem(nd->nd_mreq);
+               m_freem(nd->nd_mreq);
                return (EINVAL);
        }
        NFSM_BUILD(tl, uint32_t *, NFSX_UNSIGNED);
@@ -8403,7 +8403,7 @@ nfsrpc_setextattr(vnode_t vp, const char *name, struct
        if (error == 0)
                error = nd->nd_repstat;
 nfsmout:
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -8441,7 +8441,7 @@ nfsrpc_rmextattr(vnode_t vp, const char *name, struct 
        if (error == 0)
                error = nd->nd_repstat;
 nfsmout:
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        return (error);
 }
 
@@ -8518,7 +8518,7 @@ nfsrpc_listextattr(vnode_t vp, uint64_t *cookiep, stru
        if (error == 0)
                error = nd->nd_repstat;
 nfsmout:
-       mbuf_freem(nd->nd_mrep);
+       m_freem(nd->nd_mrep);
        return (error);
 }
 
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