3 files changed, 17 insertions, 18 deletions

diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
index 257a7f8b2362..23e9dea20902 100644
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@@ -108,29 +108,29 @@ void nfs_unlock_request(struct nfs_page *req)
 }
 
 /**
- * nfs_set_page_writeback_locked - Lock a request for writeback
+ * nfs_set_page_tag_locked - Tag a request as locked
  * @req:
  */
-int nfs_set_page_writeback_locked(struct nfs_page *req)
+static int nfs_set_page_tag_locked(struct nfs_page *req)
 {
         struct nfs_inode *nfsi = NFS_I(req->wb_context->path.dentry->d_inode);
 
         if (!nfs_lock_request(req))
                 return 0;
-        radix_tree_tag_set(&nfsi->nfs_page_tree, req->wb_index, NFS_PAGE_TAG_WRITEBACK);
+        radix_tree_tag_set(&nfsi->nfs_page_tree, req->wb_index, NFS_PAGE_TAG_LOCKED);
         return 1;
 }
 
 /**
- * nfs_clear_page_writeback - Unlock request and wake up sleepers
+ * nfs_clear_page_tag_locked - Clear request tag and wake up sleepers
  */
-void nfs_clear_page_writeback(struct nfs_page *req)
+void nfs_clear_page_tag_locked(struct nfs_page *req)
 {
         struct nfs_inode *nfsi = NFS_I(req->wb_context->path.dentry->d_inode);
 
         if (req->wb_page != NULL) {
                 spin_lock(&nfsi->req_lock);
-                radix_tree_tag_clear(&nfsi->nfs_page_tree, req->wb_index, NFS_PAGE_TAG_WRITEBACK);
+                radix_tree_tag_clear(&nfsi->nfs_page_tree, req->wb_index, NFS_PAGE_TAG_LOCKED);
                 spin_unlock(&nfsi->req_lock);
         }
         nfs_unlock_request(req);
@@ -421,7 +421,7 @@ int nfs_scan_list(struct nfs_inode *nfsi, struct list_head *head,
                         idx_start = req->wb_index + 1;
                         if (req->wb_list_head != head)
                                 continue;
-                        if (nfs_set_page_writeback_locked(req)) {
+                        if (nfs_set_page_tag_locked(req)) {
                                 nfs_list_remove_request(req);
                                 nfs_list_add_request(req, dst);
                                 res++;
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index e9404328ac02..754066cc9146 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -289,7 +289,7 @@ static int nfs_page_async_flush(struct nfs_pageio_descriptor *pgio,
                 BUG();
         }
         radix_tree_tag_set(&nfsi->nfs_page_tree, req->wb_index,
-                        NFS_PAGE_TAG_WRITEBACK);
+                        NFS_PAGE_TAG_LOCKED);
         ret = test_bit(PG_NEED_FLUSH, &req->wb_flags);
         spin_unlock(req_lock);
         nfs_pageio_add_request(pgio, req);
@@ -524,7 +524,7 @@ static int nfs_wait_on_requests_locked(struct inode *inode, pgoff_t idx_start, u
                 idx_end = idx_start + npages - 1;
 
         next = idx_start;
-        while (radix_tree_gang_lookup_tag(&nfsi->nfs_page_tree, (void **)&req, next, 1, NFS_PAGE_TAG_WRITEBACK)) {
+        while (radix_tree_gang_lookup_tag(&nfsi->nfs_page_tree, (void **)&req, next, 1, NFS_PAGE_TAG_LOCKED)) {
                 if (req->wb_index > idx_end)
                         break;
 
@@ -759,7 +759,7 @@ static void nfs_writepage_release(struct nfs_page *req)
                 nfs_inode_remove_request(req);
         } else
                 nfs_end_page_writeback(req->wb_page);
-        nfs_clear_page_writeback(req);
+        nfs_clear_page_tag_locked(req);
 }
 
 static inline int flush_task_priority(int how)
@@ -888,7 +888,7 @@ out_bad:
         }
         nfs_redirty_request(req);
         nfs_end_page_writeback(req->wb_page);
-        nfs_clear_page_writeback(req);
+        nfs_clear_page_tag_locked(req);
         return -ENOMEM;
 }
 
@@ -931,7 +931,7 @@ static int nfs_flush_one(struct inode *inode, struct list_head *head, unsigned i
                 nfs_list_remove_request(req);
                 nfs_redirty_request(req);
                 nfs_end_page_writeback(req->wb_page);
-                nfs_clear_page_writeback(req);
+                nfs_clear_page_tag_locked(req);
         }
         return -ENOMEM;
 }
@@ -1049,7 +1049,7 @@ remove_request:
                 nfs_end_page_writeback(page);
                 nfs_inode_remove_request(req);
         next:
-                nfs_clear_page_writeback(req);
+                nfs_clear_page_tag_locked(req);
         }
 }
 
@@ -1212,7 +1212,7 @@ nfs_commit_list(struct inode *inode, struct list_head *head, int how)
                 nfs_list_remove_request(req);
                 nfs_mark_request_commit(req);
                 dec_zone_page_state(req->wb_page, NR_UNSTABLE_NFS);
-                nfs_clear_page_writeback(req);
+                nfs_clear_page_tag_locked(req);
         }
         return -ENOMEM;
 }
@@ -1265,7 +1265,7 @@ static void nfs_commit_done(struct rpc_task *task, void *calldata)
                 dprintk(" mismatch\n");
                 nfs_redirty_request(req);
         next:
-                nfs_clear_page_writeback(req);
+                nfs_clear_page_tag_locked(req);
         }
 }
 
diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h
index c780e7e39f99..042434c39b7e 100644
--- a/include/linux/nfs_page.h
+++ b/include/linux/nfs_page.h
@@ -21,7 +21,7 @@
 /*
  * Valid flags for the radix tree
  */
-#define NFS_PAGE_TAG_WRITEBACK  0
+#define NFS_PAGE_TAG_LOCKED     0
 
 /*
  * Valid flags for a dirty buffer
@@ -84,8 +84,7 @@ extern	void nfs_pageio_complete(struct nfs_pageio_descriptor *desc);
 extern  void nfs_pageio_cond_complete(struct nfs_pageio_descriptor *, pgoff_t);
 extern  int nfs_wait_on_request(struct nfs_page *);
 extern  void nfs_unlock_request(struct nfs_page *req);
-extern  int nfs_set_page_writeback_locked(struct nfs_page *req);
-extern  void nfs_clear_page_writeback(struct nfs_page *req);
+extern  void nfs_clear_page_tag_locked(struct nfs_page *req);
 
 
 /*