nfsd4: cleanup: replace rq_resused count by rq_next_page pointer

It may be a matter of personal taste, but I find this makes the code
clearer.

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

1 files changed, 3 insertions, 3 deletions

diff --git a/fs/nfsd/nfs3proc.c b/fs/nfsd/nfs3proc.c
index 97d90d1c8608..1fc02dfdc5c4 100644
--- a/fs/nfsd/nfs3proc.c
+++ b/fs/nfsd/nfs3proc.c
@@ -460,7 +460,7 @@ nfsd3_proc_readdirplus(struct svc_rqst *rqstp, struct nfsd3_readdirargs *argp,
         __be32  nfserr;
         int     count = 0;
         loff_t  offset;
-        int     i;
+        struct page **p;
         caddr_t page_addr = NULL;
 
         dprintk("nfsd: READDIR+(3) %s %d bytes at %d\n",
@@ -484,8 +484,8 @@ nfsd3_proc_readdirplus(struct svc_rqst *rqstp, struct nfsd3_readdirargs *argp,
                                      &resp->common,
                                      nfs3svc_encode_entry_plus);
         memcpy(resp->verf, argp->verf, 8);
-        for (i=1; i<rqstp->rq_resused ; i++) {
-                page_addr = page_address(rqstp->rq_respages[i]);
+        for (p = rqstp->rq_respages + 1; p < rqstp->rq_next_page; p++) {
+                page_addr = page_address(*p);
 
                 if (((caddr_t)resp->buffer >= page_addr) &&
                     ((caddr_t)resp->buffer < page_addr + PAGE_SIZE)) {