[Sheepdog] [PATCH] fix calculation of data object id

[MORITA Kazutaka]

We need to mask VDI_BIT to calculate data object id.

Signed-off-by: MORITA Kazutaka <morita.kazutaka at lab.ntt.co.jp>
---
 include/meta.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/include/meta.h b/include/meta.h
index 338f660..208b2e1 100644
--- a/include/meta.h
+++ b/include/meta.h
@@ -54,7 +54,7 @@ struct sheepdog_inode {
 
 static inline int is_data_obj_writeable(struct sheepdog_inode *inode, int idx)
 {
-	return (inode->oid >> VDI_SPACE_SHIFT) ==
+	return ((inode->oid & ~VDI_BIT) >> VDI_SPACE_SHIFT) ==
 		(inode->data_oid[idx] >> VDI_SPACE_SHIFT);
 }
 
-- 
1.5.6.5