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Bump the NFCv3/TCP defaults for rsize and wsize from 8K to 32K to match

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Solaris and HP-UX.  This increases read performance for large files across NFS.

PR:		62024 & 26324
Submitted by:	Bjoern Groenvall <bg@sics.se>
This commit is contained in:
David E. O'Brien 2004-01-31 10:40:15 +00:00
parent d2dcbef638
commit f191a0bcf6
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=125263
1 changed files with 21 additions and 5 deletions
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26
sys/nfsclient/nfs_vfsops.c
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@ -359,6 +359,7 @@ nfs_fsinfo(struct nfsmount *nmp, struct vnode *vp, struct ucred *cred,
maxfsize = fxdr_hyper(&fsp->fs_maxfilesize);
if (maxfsize > 0 && maxfsize < nmp->nm_maxfilesize)
nmp->nm_maxfilesize = maxfsize;
nmp->nm_mountp->mnt_stat.f_iosize = nfs_iosize(nmp);
nmp->nm_state |= NFSSTA_GOTFSINFO;
}
m_freem(mrep);
@ -785,8 +786,12 @@ mountnfs(struct nfs_args *argp, struct mount *mp, struct sockaddr *nam,
nmp->nm_timeo = NFS_TIMEO;
nmp->nm_retry = NFS_RETRANS;
nmp->nm_wsize = NFS_WSIZE;
nmp->nm_rsize = NFS_RSIZE;
if ((argp->flags & NFSMNT_NFSV3) && argp->sotype == SOCK_STREAM) {
nmp->nm_wsize = nmp->nm_rsize = NFS_MAXDATA;
} else {
nmp->nm_wsize = NFS_WSIZE;
nmp->nm_rsize = NFS_RSIZE;
}
nmp->nm_readdirsize = NFS_READDIRSIZE;
nmp->nm_numgrps = NFS_MAXGRPS;
nmp->nm_readahead = NFS_DEFRAHEAD;
@ -832,10 +837,14 @@ mountnfs(struct nfs_args *argp, struct mount *mp, struct sockaddr *nam,
*vpp = NFSTOV(np);
/*
* Get file attributes for the mountpoint. This has the side
* effect of filling in (*vpp)->v_type with the correct value.
* Get file attributes and transfer parameters for the
* mountpoint. This has the side effect of filling in
* (*vpp)->v_type with the correct value.
*/
VOP_GETATTR(*vpp, &attrs, curthread->td_ucred, curthread);
if (argp->flags & NFSMNT_NFSV3)
nfs_fsinfo(nmp, *vpp, curthread->td_ucred, curthread);
else
VOP_GETATTR(*vpp, &attrs, curthread->td_ucred, curthread);
/*
* Lose the lock but keep the ref.
@ -905,6 +914,13 @@ nfs_root(struct mount *mp, struct vnode **vpp)
if (error)
return (error);
vp = NFSTOV(np);
/*
* Get transfer parameters and attributes for root vnode once.
*/
if ((nmp->nm_state & NFSSTA_GOTFSINFO) == 0 &&
(nmp->nm_flag & NFSMNT_NFSV3)) {
nfs_fsinfo(nmp, vp, curthread->td_ucred, curthread);
}
if (vp->v_type == VNON)
vp->v_type = VDIR;
vp->v_vflag |= VV_ROOT;