summaryrefslogtreecommitdiff
path: root/fs/orangefs/orangefs-bufmap.h
diff options
context:
space:
mode:
Diffstat (limited to 'fs/orangefs/orangefs-bufmap.h')
-rw-r--r--fs/orangefs/orangefs-bufmap.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/fs/orangefs/orangefs-bufmap.h b/fs/orangefs/orangefs-bufmap.h
new file mode 100644
index 000000000000..71f64f4057b5
--- /dev/null
+++ b/fs/orangefs/orangefs-bufmap.h
@@ -0,0 +1,36 @@
+/*
+ * (C) 2001 Clemson University and The University of Chicago
+ *
+ * See COPYING in top-level directory.
+ */
+
+#ifndef __ORANGEFS_BUFMAP_H
+#define __ORANGEFS_BUFMAP_H
+
+int orangefs_bufmap_size_query(void);
+
+int orangefs_bufmap_shift_query(void);
+
+int orangefs_bufmap_initialize(struct ORANGEFS_dev_map_desc *user_desc);
+
+void orangefs_bufmap_finalize(void);
+
+void orangefs_bufmap_run_down(void);
+
+int orangefs_bufmap_get(void);
+
+void orangefs_bufmap_put(int buffer_index);
+
+int orangefs_readdir_index_get(void);
+
+void orangefs_readdir_index_put(int buffer_index);
+
+int orangefs_bufmap_copy_from_iovec(struct iov_iter *iter,
+ int buffer_index,
+ size_t size);
+
+int orangefs_bufmap_copy_to_iovec(struct iov_iter *iter,
+ int buffer_index,
+ size_t size);
+
+#endif /* __ORANGEFS_BUFMAP_H */