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>
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 8f71e76..3107908 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -189,6 +189,7 @@
(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 @@
io_error:
nfs_end_data_update(inode);
+ end_page_writeback(page);
nfs_writedata_free(wdata);
return written ? written : result;
}
@@ -929,7 +931,7 @@
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 @@
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;
}