[XFS] Show all mount args in /proc/mounts

[linux-2.6-omap-h63xx.git] / fs / nfs / nfs3xdr.c

diff --git a/fs/nfs/nfs3xdr.c b/fs/nfs/nfs3xdr.c
index d9e08f0cf2a057aa2f903781c33adc86839aaf7f..3917e2fa4e40f3e1a18c12bee149c576847d4b5f 100644 (file)
--- a/fs/nfs/nfs3xdr.c
+++ b/fs/nfs/nfs3xdr.c
@@ -346,6 +346,7 @@ nfs3_xdr_readargs(struct rpc_rqst *req, __be32 *p, struct nfs_readargs *args)
        replen = (RPC_REPHDRSIZE + auth->au_rslack + NFS3_readres_sz) << 2;
        xdr_inline_pages(&req->rq_rcv_buf, replen,
                         args->pages, args->pgbase, count);
+       req->rq_rcv_buf.flags |= XDRBUF_READ;
        return 0;
 }
 
@@ -367,6 +368,7 @@ nfs3_xdr_writeargs(struct rpc_rqst *req, __be32 *p, struct nfs_writeargs *args)
 
        /* Copy the page array */
        xdr_encode_pages(sndbuf, args->pages, args->pgbase, count);
+       sndbuf->flags |= XDRBUF_WRITE;
        return 0;
 }
 
@@ -504,9 +506,9 @@ nfs3_xdr_readdirres(struct rpc_rqst *req, __be32 *p, struct nfs3_readdirres *res
        struct xdr_buf *rcvbuf = &req->rq_rcv_buf;
        struct kvec *iov = rcvbuf->head;
        struct page **page;
-       int hdrlen, recvd;
+       size_t hdrlen;
+       u32 len, recvd, pglen;
        int status, nr;
-       unsigned int len, pglen;
        __be32 *entry, *end, *kaddr;
 
        status = ntohl(*p++);
@@ -524,8 +526,8 @@ nfs3_xdr_readdirres(struct rpc_rqst *req, __be32 *p, struct nfs3_readdirres *res
 
        hdrlen = (u8 *) p - (u8 *) iov->iov_base;
        if (iov->iov_len < hdrlen) {
-               printk(KERN_WARNING "NFS: READDIR reply header overflowed:"
-                               "length %d > %Zu\n", hdrlen, iov->iov_len);
+               dprintk("NFS: READDIR reply header overflowed:"
+                               "length %Zu > %Zu\n", hdrlen, iov->iov_len);
                return -errno_NFSERR_IO;
        } else if (iov->iov_len != hdrlen) {
                dprintk("NFS: READDIR header is short. iovec will be shifted.\n");
@@ -547,7 +549,7 @@ nfs3_xdr_readdirres(struct rpc_rqst *req, __be32 *p, struct nfs3_readdirres *res
                len = ntohl(*p++);              /* string length */
                p += XDR_QUADLEN(len) + 2;      /* name + cookie */
                if (len > NFS3_MAXNAMLEN) {
-                       printk(KERN_WARNING "NFS: giant filename in readdir (len %x)!\n",
+                       dprintk("NFS: giant filename in readdir (len 0x%x)!\n",
                                                len);
                        goto err_unmap;
                }
@@ -567,8 +569,8 @@ nfs3_xdr_readdirres(struct rpc_rqst *req, __be32 *p, struct nfs3_readdirres *res
                                        goto short_pkt;
                                len = ntohl(*p++);
                                if (len > NFS3_FHSIZE) {
-                                       printk(KERN_WARNING "NFS: giant filehandle in "
-                                               "readdir (len %x)!\n", len);
+                                       dprintk("NFS: giant filehandle in "
+                                               "readdir (len 0x%x)!\n", len);
                                        goto err_unmap;
                                }
                                p += XDR_QUADLEN(len);
@@ -588,7 +590,7 @@ nfs3_xdr_readdirres(struct rpc_rqst *req, __be32 *p, struct nfs3_readdirres *res
        entry[0] = entry[1] = 0;
        /* truncate listing ? */
        if (!nr) {
-               printk(KERN_NOTICE "NFS: readdir reply truncated!\n");
+               dprintk("NFS: readdir reply truncated!\n");
                entry[1] = 1;
        }
        goto out;
@@ -813,7 +815,8 @@ nfs3_xdr_readlinkres(struct rpc_rqst *req, __be32 *p, struct nfs_fattr *fattr)
 {
        struct xdr_buf *rcvbuf = &req->rq_rcv_buf;
        struct kvec *iov = rcvbuf->head;
-       int hdrlen, len, recvd;
+       size_t hdrlen;
+       u32 len, recvd;
        char    *kaddr;
        int     status;
 
@@ -825,23 +828,24 @@ nfs3_xdr_readlinkres(struct rpc_rqst *req, __be32 *p, struct nfs_fattr *fattr)
 
        /* Convert length of symlink */
        len = ntohl(*p++);
-       if (len >= rcvbuf->page_len || len <= 0) {
-               dprintk(KERN_WARNING "nfs: server returned giant symlink!\n");
+       if (len >= rcvbuf->page_len) {
+               dprintk("nfs: server returned giant symlink!\n");
                return -ENAMETOOLONG;
        }
 
        hdrlen = (u8 *) p - (u8 *) iov->iov_base;
        if (iov->iov_len < hdrlen) {
-               printk(KERN_WARNING "NFS: READLINK reply header overflowed:"
-                               "length %d > %Zu\n", hdrlen, iov->iov_len);
+               dprintk("NFS: READLINK reply header overflowed:"
+                               "length %Zu > %Zu\n", hdrlen, iov->iov_len);
                return -errno_NFSERR_IO;
        } else if (iov->iov_len != hdrlen) {
-               dprintk("NFS: READLINK header is short. iovec will be shifted.\n");
+               dprintk("NFS: READLINK header is short. "
+                       "iovec will be shifted.\n");
                xdr_shift_buf(rcvbuf, iov->iov_len - hdrlen);
        }
        recvd = req->rq_rcv_buf.len - hdrlen;
        if (recvd < len) {
-               printk(KERN_WARNING "NFS: server cheating in readlink reply: "
+               dprintk("NFS: server cheating in readlink reply: "
                                "count %u > recvd %u\n", len, recvd);
                return -EIO;
        }
@@ -860,7 +864,9 @@ static int
 nfs3_xdr_readres(struct rpc_rqst *req, __be32 *p, struct nfs_readres *res)
 {
        struct kvec *iov = req->rq_rcv_buf.head;
-       int     status, count, ocount, recvd, hdrlen;
+       size_t hdrlen;
+       u32 count, ocount, recvd;
+       int status;
 
        status = ntohl(*p++);
        p = xdr_decode_post_op_attr(p, res->fattr);
@@ -868,7 +874,7 @@ nfs3_xdr_readres(struct rpc_rqst *req, __be32 *p, struct nfs_readres *res)
        if (status != 0)
                return -nfs_stat_to_errno(status);
 
-       /* Decode reply could and EOF flag. NFSv3 is somewhat redundant
+       /* Decode reply count and EOF flag. NFSv3 is somewhat redundant
         * in that it puts the count both in the res struct and in the
         * opaque data count. */
        count    = ntohl(*p++);
@@ -876,14 +882,14 @@ nfs3_xdr_readres(struct rpc_rqst *req, __be32 *p, struct nfs_readres *res)
        ocount   = ntohl(*p++);
 
        if (ocount != count) {
-               printk(KERN_WARNING "NFS: READ count doesn't match RPC opaque count.\n");
+               dprintk("NFS: READ count doesn't match RPC opaque count.\n");
                return -errno_NFSERR_IO;
        }
 
        hdrlen = (u8 *) p - (u8 *) iov->iov_base;
        if (iov->iov_len < hdrlen) {
-               printk(KERN_WARNING "NFS: READ reply header overflowed:"
-                               "length %d > %Zu\n", hdrlen, iov->iov_len);
+               dprintk("NFS: READ reply header overflowed:"
+                               "length %Zu > %Zu\n", hdrlen, iov->iov_len);
                        return -errno_NFSERR_IO;
        } else if (iov->iov_len != hdrlen) {
                dprintk("NFS: READ header is short. iovec will be shifted.\n");
@@ -892,8 +898,8 @@ nfs3_xdr_readres(struct rpc_rqst *req, __be32 *p, struct nfs_readres *res)
 
        recvd = req->rq_rcv_buf.len - hdrlen;
        if (count > recvd) {
-               printk(KERN_WARNING "NFS: server cheating in read reply: "
-                       "count %d > recvd %d\n", count, recvd);
+               dprintk("NFS: server cheating in read reply: "
+                       "count %u > recvd %u\n", count, recvd);
                count = recvd;
                res->eof = 0;
        }