[PATCH] knfsd: Prepare knfsd for support of rsize/wsize of up to 1MB, over TCP

[safe/jmp/linux-2.6] / fs / nfsd / nfs3proc.c

diff --git a/fs/nfsd/nfs3proc.c b/fs/nfsd/nfs3proc.c
index 0c4fab0..a5ebc7d 100644 (file)
--- a/fs/nfsd/nfs3proc.c
+++ b/fs/nfsd/nfs3proc.c
@@ -160,6 +160,7 @@ nfsd3_proc_read(struct svc_rqst *rqstp, struct nfsd3_readargs *argp,
                                        struct nfsd3_readres  *resp)
 {
        int     nfserr;
+       u32     max_blocksize = svc_max_payload(rqstp);
 
        dprintk("nfsd: READ(3) %s %lu bytes at %lu\n",
                                SVCFH_fmt(&argp->fh),
@@ -172,8 +173,8 @@ nfsd3_proc_read(struct svc_rqst *rqstp, struct nfsd3_readargs *argp,
         */
 
        resp->count = argp->count;
-       if (NFSSVC_MAXBLKSIZE < resp->count)
-               resp->count = NFSSVC_MAXBLKSIZE;
+       if (max_blocksize < resp->count)
+               resp->count = max_blocksize;
 
        svc_reserve(rqstp, ((1 + NFS3_POST_OP_ATTR_WORDS + 3)<<2) + resp->count +4);
 
@@ -538,15 +539,16 @@ nfsd3_proc_fsinfo(struct svc_rqst * rqstp, struct nfsd_fhandle    *argp,
                                           struct nfsd3_fsinfores *resp)
 {
        int     nfserr;
+       u32     max_blocksize = svc_max_payload(rqstp);
 
        dprintk("nfsd: FSINFO(3)   %s\n",
                                SVCFH_fmt(&argp->fh));
 
-       resp->f_rtmax  = NFSSVC_MAXBLKSIZE;
-       resp->f_rtpref = NFSSVC_MAXBLKSIZE;
+       resp->f_rtmax  = max_blocksize;
+       resp->f_rtpref = max_blocksize;
        resp->f_rtmult = PAGE_SIZE;
-       resp->f_wtmax  = NFSSVC_MAXBLKSIZE;
-       resp->f_wtpref = NFSSVC_MAXBLKSIZE;
+       resp->f_wtmax  = max_blocksize;
+       resp->f_wtpref = max_blocksize;
        resp->f_wtmult = PAGE_SIZE;
        resp->f_dtpref = PAGE_SIZE;
        resp->f_maxfilesize = ~(u32) 0;