NFS: Create a common pgio_error function
At this point, the read and write versions of this function look
identical so both should use the same function.
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
index 0ccd951..b0a98da 100644
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@@ -447,6 +447,26 @@
}
/**
+ * nfs_pgio_error - Clean up from a pageio error
+ * @desc: IO descriptor
+ * @hdr: pageio header
+ */
+int nfs_pgio_error(struct nfs_pageio_descriptor *desc,
+ struct nfs_pgio_header *hdr)
+{
+ struct nfs_pgio_data *data;
+
+ set_bit(NFS_IOHDR_REDO, &hdr->flags);
+ while (!list_empty(&hdr->rpc_list)) {
+ data = list_first_entry(&hdr->rpc_list, struct nfs_pgio_data, list);
+ list_del(&data->list);
+ nfs_pgio_data_release(data);
+ }
+ desc->pg_completion_ops->error_cleanup(&desc->pg_list);
+ return -ENOMEM;
+}
+
+/**
* nfs_pgio_release - Release pageio data
* @calldata: The pageio data to release
*/