NFS: use set_page_writeback() in the appropriate places

 Ensure that we use set_page_writeback() in the appropriate places
 to help the VM in keeping its page radix_tree in sync.

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

1 files changed, 4 insertions, 2 deletions

diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 8f71e766cc5d..3107908e5f3f 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -189,6 +189,7 @@ static int nfs_writepage_sync(struct nfs_open_context *ctx, struct inode *inode,
                 (long long)NFS_FILEID(inode),
                 count, (long long)(page_offset(page) + offset));
 
+        set_page_writeback(page);
         nfs_begin_data_update(inode);
         do {
                 if (count < wsize)
@@ -221,6 +222,7 @@ static int nfs_writepage_sync(struct nfs_open_context *ctx, struct inode *inode,
 
 io_error:
         nfs_end_data_update(inode);
+        end_page_writeback(page);
         nfs_writedata_free(wdata);
         return written ? written : result;
 }
@@ -929,7 +931,7 @@ static int nfs_flush_multi(struct list_head *head, struct inode *inode, int how)
         atomic_set(&req->wb_complete, requests);
 
         ClearPageError(page);
-        SetPageWriteback(page);
+        set_page_writeback(page);
         offset = 0;
         nbytes = req->wb_bytes;
         do {
@@ -992,7 +994,7 @@ static int nfs_flush_one(struct list_head *head, struct inode *inode, int how)
                 nfs_list_remove_request(req);
                 nfs_list_add_request(req, &data->pages);
                 ClearPageError(req->wb_page);
-                SetPageWriteback(req->wb_page);
+                set_page_writeback(req->wb_page);
                 *pages++ = req->wb_page;
                 count += req->wb_bytes;
         }