nfsd4: move more write parameters into xdr argument

In preparation for moving some of this elsewhere.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>

1 files changed, 9 insertions, 11 deletions

diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 579dc707bad9..cb9f9017af8f 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -1139,16 +1139,17 @@ nfsd4_decode_verify(struct nfsd4_compoundargs *argp, struct nfsd4_verify *verify
         DECODE_TAIL;
 }
 
-static int fill_in_write_vector(struct kvec *vec, struct kvec *head, struct page **pagelist, int buflen)
+static int fill_in_write_vector(struct kvec *vec, struct nfsd4_write *write)
 {
         int i = 1;
+        int buflen = write->wr_buflen;
 
-        vec[0].iov_base = head->iov_base;
-        vec[0].iov_len = min_t(int, buflen, head->iov_len);
+        vec[0].iov_base = write->wr_head.iov_base;
+        vec[0].iov_len = min_t(int, buflen, write->wr_head.iov_len);
         buflen -= vec[0].iov_len;
 
         while (buflen) {
-                vec[i].iov_base = page_address(pagelist[i - 1]);
+                vec[i].iov_base = page_address(write->wr_pagelist[i - 1]);
                 vec[i].iov_len = min_t(int, PAGE_SIZE, buflen);
                 buflen -= vec[i].iov_len;
                 i++;
@@ -1161,8 +1162,6 @@ nfsd4_decode_write(struct nfsd4_compoundargs *argp, struct nfsd4_write *write)
 {
         int avail;
         int len;
-        struct page **pagelist;
-        struct kvec head;
         DECODE_HEAD;
 
         status = nfsd4_decode_stateid(argp, &write->wr_stateid);
@@ -1185,10 +1184,10 @@ nfsd4_decode_write(struct nfsd4_compoundargs *argp, struct nfsd4_write *write)
                                 __FILE__, __LINE__);
                 goto xdr_error;
         }
-        head.iov_base = p;
-        head.iov_len = avail;
+        write->wr_head.iov_base = p;
+        write->wr_head.iov_len = avail;
         WARN_ON(avail != (XDR_QUADLEN(avail) << 2));
-        pagelist = argp->pagelist;
+        write->wr_pagelist = argp->pagelist;
 
         len = XDR_QUADLEN(write->wr_buflen) << 2;
         if (len >= avail) {
@@ -1205,8 +1204,7 @@ nfsd4_decode_write(struct nfsd4_compoundargs *argp, struct nfsd4_write *write)
                 argp->end = argp->p + XDR_QUADLEN(PAGE_SIZE);
         }
         argp->p += XDR_QUADLEN(len);
-        write->wr_vlen = fill_in_write_vector(argp->rqstp->rq_vec,
-                &head, pagelist, write->wr_buflen);
+        write->wr_vlen = fill_in_write_vector(argp->rqstp->rq_vec, write);
         WARN_ON_ONCE(write->wr_vlen > ARRAY_SIZE(argp->rqstp->rq_vec));
 
         DECODE_TAIL;