Messages in this thread Patch in this message | | | From | "Javier González" <> | Subject | [PATCH] lightnvm: clear reserved bit on generic addr | Date | Wed, 11 May 2016 14:08:26 +0200 |
| |
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
| |