NFS: Convert struct nfs_page to use krefs

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 9e7c21da864f..e9404328ac02 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -117,7 +117,7 @@ static struct nfs_page *nfs_page_find_request_locked(struct page *page)
         if (PagePrivate(page)) {
                 req = (struct nfs_page *)page_private(page);
                 if (req != NULL)
-                        atomic_inc(&req->wb_count);
+                        kref_get(&req->wb_kref);
         }
         return req;
 }
@@ -398,7 +398,7 @@ static int nfs_inode_add_request(struct inode *inode, struct nfs_page *req)
         if (PageDirty(req->wb_page))
                 set_bit(PG_NEED_FLUSH, &req->wb_flags);
         nfsi->npages++;
-        atomic_inc(&req->wb_count);
+        kref_get(&req->wb_kref);
         return 0;
 }
 
@@ -531,7 +531,7 @@ static int nfs_wait_on_requests_locked(struct inode *inode, pgoff_t idx_start, u
                 next = req->wb_index + 1;
                 BUG_ON(!NFS_WBACK_BUSY(req));
 
-                atomic_inc(&req->wb_count);
+                kref_get(&req->wb_kref);
                 spin_unlock(&nfsi->req_lock);
                 error = nfs_wait_on_request(req);
                 nfs_release_request(req);