Message ID | 1462968506-9292-1-git-send-email-javier@cnexlabs.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On 05/11/2016 02:08 PM, Javier González wrote: > 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; > } > > Thanks Javier. Applied for 4.8. I have changed it to l.ppa = 0 and updated the description a bit. -- To unsubscribe from this list: send the line "unsubscribe linux-block" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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; }
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(+)