Add a private pointer to struct iomap to allow filesystems to pass data
from iomap_begin to iomap_end. Will be used by gfs2 for passing on the
on-disk inode buffer head.
Signed-off-by: Andreas Gruenbacher <agruenba@xxxxxxxxxx>
---
include/linux/iomap.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/include/linux/iomap.h b/include/linux/iomap.h
index 43cc9208599f..9962dcb836b9 100644
--- a/include/linux/iomap.h
+++ b/include/linux/iomap.h
@@ -59,6 +59,7 @@ struct iomap {
struct dax_device *dax_dev;
void *inline_data;
};
+ void *private; /* filesystem private */
/*
* Called when finished processing a page in the mapping returned in
--
2.17.1
