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-rw-r--r--fs/nfsd/nfs3proc.c14
-rw-r--r--fs/nfsd/nfs3xdr.c13
-rw-r--r--fs/nfsd/nfs4xdr.c6
-rw-r--r--fs/nfsd/nfsproc.c6
-rw-r--r--fs/nfsd/nfsxdr.c10
5 files changed, 27 insertions, 22 deletions
diff --git a/fs/nfsd/nfs3proc.c b/fs/nfsd/nfs3proc.c
index 0c4fab018791..a5ebc7dbb384 100644
--- 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;
diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c
index 4b9aefbcc93c..247d518248bf 100644
--- a/fs/nfsd/nfs3xdr.c
+++ b/fs/nfsd/nfs3xdr.c
@@ -330,6 +330,7 @@ nfs3svc_decode_readargs(struct svc_rqst *rqstp, u32 *p,
{
unsigned int len;
int v,pn;
+ u32 max_blocksize = svc_max_payload(rqstp);
if (!(p = decode_fh(p, &args->fh))
|| !(p = xdr_decode_hyper(p, &args->offset)))
@@ -337,8 +338,8 @@ nfs3svc_decode_readargs(struct svc_rqst *rqstp, u32 *p,
len = args->count = ntohl(*p++);
- if (len > NFSSVC_MAXBLKSIZE)
- len = NFSSVC_MAXBLKSIZE;
+ if (len > max_blocksize)
+ len = max_blocksize;
/* set up the kvec */
v=0;
@@ -358,6 +359,7 @@ nfs3svc_decode_writeargs(struct svc_rqst *rqstp, u32 *p,
struct nfsd3_writeargs *args)
{
unsigned int len, v, hdr;
+ u32 max_blocksize = svc_max_payload(rqstp);
if (!(p = decode_fh(p, &args->fh))
|| !(p = xdr_decode_hyper(p, &args->offset)))
@@ -375,8 +377,8 @@ nfs3svc_decode_writeargs(struct svc_rqst *rqstp, u32 *p,
rqstp->rq_vec[0].iov_base = (void*)p;
rqstp->rq_vec[0].iov_len = rqstp->rq_arg.head[0].iov_len - hdr;
- if (len > NFSSVC_MAXBLKSIZE)
- len = NFSSVC_MAXBLKSIZE;
+ if (len > max_blocksize)
+ len = max_blocksize;
v= 0;
while (len > rqstp->rq_vec[v].iov_len) {
len -= rqstp->rq_vec[v].iov_len;
@@ -564,6 +566,7 @@ nfs3svc_decode_readdirplusargs(struct svc_rqst *rqstp, u32 *p,
struct nfsd3_readdirargs *args)
{
int len, pn;
+ u32 max_blocksize = svc_max_payload(rqstp);
if (!(p = decode_fh(p, &args->fh)))
return 0;
@@ -572,7 +575,7 @@ nfs3svc_decode_readdirplusargs(struct svc_rqst *rqstp, u32 *p,
args->dircount = ntohl(*p++);
args->count = ntohl(*p++);
- len = (args->count > NFSSVC_MAXBLKSIZE) ? NFSSVC_MAXBLKSIZE :
+ len = (args->count > max_blocksize) ? max_blocksize :
args->count;
args->count = len;
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index df341956254e..4cfacc557b40 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -1536,12 +1536,12 @@ out_acl:
if (bmval0 & FATTR4_WORD0_MAXREAD) {
if ((buflen -= 8) < 0)
goto out_resource;
- WRITE64((u64) NFSSVC_MAXBLKSIZE);
+ WRITE64((u64) svc_max_payload(rqstp));
}
if (bmval0 & FATTR4_WORD0_MAXWRITE) {
if ((buflen -= 8) < 0)
goto out_resource;
- WRITE64((u64) NFSSVC_MAXBLKSIZE);
+ WRITE64((u64) svc_max_payload(rqstp));
}
if (bmval1 & FATTR4_WORD1_MODE) {
if ((buflen -= 4) < 0)
@@ -2055,7 +2055,7 @@ nfsd4_encode_read(struct nfsd4_compoundres *resp, int nfserr,
RESERVE_SPACE(8); /* eof flag and byte count */
- maxcount = NFSSVC_MAXBLKSIZE;
+ maxcount = svc_max_payload(resp->rqstp);
if (maxcount > read->rd_length)
maxcount = read->rd_length;
diff --git a/fs/nfsd/nfsproc.c b/fs/nfsd/nfsproc.c
index ca4973150218..9ee1dab5d44a 100644
--- a/fs/nfsd/nfsproc.c
+++ b/fs/nfsd/nfsproc.c
@@ -146,13 +146,13 @@ nfsd_proc_read(struct svc_rqst *rqstp, struct nfsd_readargs *argp,
* status, 17 words for fattr, and 1 word for the byte count.
*/
- if (NFSSVC_MAXBLKSIZE < argp->count) {
+ if (NFSSVC_MAXBLKSIZE_V2 < argp->count) {
printk(KERN_NOTICE
"oversized read request from %u.%u.%u.%u:%d (%d bytes)\n",
NIPQUAD(rqstp->rq_addr.sin_addr.s_addr),
ntohs(rqstp->rq_addr.sin_port),
argp->count);
- argp->count = NFSSVC_MAXBLKSIZE;
+ argp->count = NFSSVC_MAXBLKSIZE_V2;
}
svc_reserve(rqstp, (19<<2) + argp->count + 4);
@@ -553,7 +553,7 @@ static struct svc_procedure nfsd_procedures2[18] = {
PROC(none, void, void, none, RC_NOCACHE, ST),
PROC(lookup, diropargs, diropres, fhandle, RC_NOCACHE, ST+FH+AT),
PROC(readlink, readlinkargs, readlinkres, none, RC_NOCACHE, ST+1+NFS_MAXPATHLEN/4),
- PROC(read, readargs, readres, fhandle, RC_NOCACHE, ST+AT+1+NFSSVC_MAXBLKSIZE/4),
+ PROC(read, readargs, readres, fhandle, RC_NOCACHE, ST+AT+1+NFSSVC_MAXBLKSIZE_V2/4),
PROC(none, void, void, none, RC_NOCACHE, ST),
PROC(write, writeargs, attrstat, fhandle, RC_REPLBUFF, ST+AT),
PROC(create, createargs, diropres, fhandle, RC_REPLBUFF, ST+FH+AT),
diff --git a/fs/nfsd/nfsxdr.c b/fs/nfsd/nfsxdr.c
index ab6745e78d16..1135c0d14557 100644
--- a/fs/nfsd/nfsxdr.c
+++ b/fs/nfsd/nfsxdr.c
@@ -254,8 +254,8 @@ nfssvc_decode_readargs(struct svc_rqst *rqstp, u32 *p,
len = args->count = ntohl(*p++);
p++; /* totalcount - unused */
- if (len > NFSSVC_MAXBLKSIZE)
- len = NFSSVC_MAXBLKSIZE;
+ if (len > NFSSVC_MAXBLKSIZE_V2)
+ len = NFSSVC_MAXBLKSIZE_V2;
/* set up somewhere to store response.
* We take pages, put them on reslist and include in iovec
@@ -288,8 +288,8 @@ nfssvc_decode_writeargs(struct svc_rqst *rqstp, u32 *p,
rqstp->rq_vec[0].iov_base = (void*)p;
rqstp->rq_vec[0].iov_len = rqstp->rq_arg.head[0].iov_len -
(((void*)p) - rqstp->rq_arg.head[0].iov_base);
- if (len > NFSSVC_MAXBLKSIZE)
- len = NFSSVC_MAXBLKSIZE;
+ if (len > NFSSVC_MAXBLKSIZE_V2)
+ len = NFSSVC_MAXBLKSIZE_V2;
v = 0;
while (len > rqstp->rq_vec[v].iov_len) {
len -= rqstp->rq_vec[v].iov_len;
@@ -458,7 +458,7 @@ nfssvc_encode_statfsres(struct svc_rqst *rqstp, u32 *p,
{
struct kstatfs *stat = &resp->stats;
- *p++ = htonl(NFSSVC_MAXBLKSIZE); /* max transfer size */
+ *p++ = htonl(NFSSVC_MAXBLKSIZE_V2); /* max transfer size */
*p++ = htonl(stat->f_bsize);
*p++ = htonl(stat->f_blocks);
*p++ = htonl(stat->f_bfree);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-24 13:18:42 +0000