Re: [PATCH v2 11/16] block: sed-opal: ioctl for writing to shadow mbr

2019-01-20 Thread Scott Bauer
On Sun, Jan 20, 2019 at 11:27:30AM +0100, David Kozub wrote: > On Sat, 19 Jan 2019, Scott Bauer wrote: > > > On Thu, Jan 17, 2019 at 09:31:51PM +, David Kozub wrote: > > > > > +static int write_shadow_mbr(struct opal_dev *dev, void *data) > > > +{ > > > + struct opal_shadow_mbr *shadow = data

Re: [PATCH v2 11/16] block: sed-opal: ioctl for writing to shadow mbr

2019-01-20 Thread David Kozub
On Sat, 19 Jan 2019, Scott Bauer wrote: On Thu, Jan 17, 2019 at 09:31:51PM +, David Kozub wrote: +static int write_shadow_mbr(struct opal_dev *dev, void *data) +{ + struct opal_shadow_mbr *shadow = data; + const u8 __user *src; + u8 *dst; + size_t off = 0; + u

Re: [PATCH v2 11/16] block: sed-opal: ioctl for writing to shadow mbr

2019-01-19 Thread Scott Bauer
On Thu, Jan 17, 2019 at 09:31:51PM +, David Kozub wrote: > +static int write_shadow_mbr(struct opal_dev *dev, void *data) > +{ > + struct opal_shadow_mbr *shadow = data; > + const u8 __user *src; > + u8 *dst; > + size_t off = 0; > + u64 len; > + int err = 0; > + > +