[PATCH] lightnvm: clear reserved bit on generic addr

["Javier González" <jg@lightnvm.io>]

When an address is converted from device to generic mode, the reserved
bit needs to be cleared in order to signal that the address points to a
flash block, not to a cacheline on the write buffer.

Signed-off-by: Javier González <javier@cnexlabs.com>
---
 include/linux/lightnvm.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h
index 45be892..3d2c380 100644
--- a/include/linux/lightnvm.h
+++ b/include/linux/lightnvm.h
@@ -418,6 +418,9 @@ static inline struct ppa_addr dev_to_generic_addr(struct nvm_dev *dev,
 	l.g.ch |= (r.ppa >> dev->ppaf.ch_offset) &
 					(((1 << dev->ppaf.ch_len) - 1));
 
+	/* On device side, reserved bit is always 0 */
+	l.g.reserved = 0;
+
 	return l;
 }
 
-- 
2.5.0