Bump the NFCv3/TCP defaults for rsize and wsize from 8K to 32K to match
Solaris and HP-UX. This increases read performance for large files across NFS. PR: 62024 & 26324 Submitted by: Bjoern Groenvall <bg@sics.se>
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commit
f191a0bcf6
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=125263
@ -359,6 +359,7 @@ nfs_fsinfo(struct nfsmount *nmp, struct vnode *vp, struct ucred *cred,
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maxfsize = fxdr_hyper(&fsp->fs_maxfilesize);
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if (maxfsize > 0 && maxfsize < nmp->nm_maxfilesize)
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nmp->nm_maxfilesize = maxfsize;
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nmp->nm_mountp->mnt_stat.f_iosize = nfs_iosize(nmp);
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nmp->nm_state |= NFSSTA_GOTFSINFO;
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}
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m_freem(mrep);
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@ -785,8 +786,12 @@ mountnfs(struct nfs_args *argp, struct mount *mp, struct sockaddr *nam,
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nmp->nm_timeo = NFS_TIMEO;
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nmp->nm_retry = NFS_RETRANS;
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nmp->nm_wsize = NFS_WSIZE;
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nmp->nm_rsize = NFS_RSIZE;
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if ((argp->flags & NFSMNT_NFSV3) && argp->sotype == SOCK_STREAM) {
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nmp->nm_wsize = nmp->nm_rsize = NFS_MAXDATA;
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} else {
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nmp->nm_wsize = NFS_WSIZE;
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nmp->nm_rsize = NFS_RSIZE;
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}
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nmp->nm_readdirsize = NFS_READDIRSIZE;
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nmp->nm_numgrps = NFS_MAXGRPS;
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nmp->nm_readahead = NFS_DEFRAHEAD;
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@ -832,10 +837,14 @@ mountnfs(struct nfs_args *argp, struct mount *mp, struct sockaddr *nam,
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*vpp = NFSTOV(np);
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/*
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* Get file attributes for the mountpoint. This has the side
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* effect of filling in (*vpp)->v_type with the correct value.
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* Get file attributes and transfer parameters for the
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* mountpoint. This has the side effect of filling in
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* (*vpp)->v_type with the correct value.
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*/
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VOP_GETATTR(*vpp, &attrs, curthread->td_ucred, curthread);
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if (argp->flags & NFSMNT_NFSV3)
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nfs_fsinfo(nmp, *vpp, curthread->td_ucred, curthread);
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else
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VOP_GETATTR(*vpp, &attrs, curthread->td_ucred, curthread);
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/*
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* Lose the lock but keep the ref.
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@ -905,6 +914,13 @@ nfs_root(struct mount *mp, struct vnode **vpp)
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if (error)
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return (error);
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vp = NFSTOV(np);
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/*
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* Get transfer parameters and attributes for root vnode once.
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*/
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if ((nmp->nm_state & NFSSTA_GOTFSINFO) == 0 &&
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(nmp->nm_flag & NFSMNT_NFSV3)) {
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nfs_fsinfo(nmp, vp, curthread->td_ucred, curthread);
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}
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if (vp->v_type == VNON)
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vp->v_type = VDIR;
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vp->v_vflag |= VV_ROOT;
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