From: Andreas Gruenbacher <[email protected]> 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 <[email protected]> Signed-off-by: Christoph Hellwig <[email protected]> --- include/linux/iomap.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/linux/iomap.h b/include/linux/iomap.h index 45f43865b0f0..1f36523d448a 100644 --- a/include/linux/iomap.h +++ b/include/linux/iomap.h @@ -57,6 +57,7 @@ struct iomap { struct block_device *bdev; /* block device for I/O */ struct dax_device *dax_dev; /* dax_dev for dax operations */ void *inline_data; + void *private; /* filesystem private */ /* * Called when finished processing a page in the mapping returned in -- 2.17.1
