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From: Andrey Borzenkov <arvidjaar@gmail.com>
To: grub-devel@gnu.org
Subject: Re: [PATCH] Make grub_efidisk_get_device_name() work on 4K native disks.
Date: Thu, 4 Apr 2013 22:14:41 +0400	[thread overview]
Message-ID: <20130404221441.452eb3b8@opensuse.site> (raw)
In-Reply-To: <20130404174117.GC1202@fenchurch.internal.datastacks.com>

В Thu, 4 Apr 2013 13:52:05 -0400
Peter Jones <pjones@redhat.com> пишет:

> On Wed, Apr 03, 2013 at 11:03:46PM +0400, Andrey Borzenkov wrote:
> > В Wed,  3 Apr 2013 11:53:06 -0400
> > Peter Jones <pjones@redhat.com> пишет:
> > 
> > > When we have 4kB sectors instead of 512b sectors, hd.partition_start and
> > > grub_partition_get_start() won't match - the latter assumes 512-byte
> > > sectors, and the former gives us the correct number based on the
> > > physical media's sector size.  So when we have to compare them, we need
> > > to compensate.
> > > 
> > > Signed-off-by: Peter Jones <pjones@redhat.com>
> > > ---
> > >  grub-core/disk/efi/efidisk.c | 10 ++++++----
> > >  1 file changed, 6 insertions(+), 4 deletions(-)
> > > 
> > > diff --git a/grub-core/disk/efi/efidisk.c b/grub-core/disk/efi/efidisk.c
> > > index 77ab5b0..a905b52 100644
> > > --- a/grub-core/disk/efi/efidisk.c
> > > +++ b/grub-core/disk/efi/efidisk.c
> > > @@ -791,11 +791,13 @@ grub_efidisk_get_device_name (grub_efi_handle_t *handle)
> > >        auto int find_partition (grub_disk_t disk, const grub_partition_t part);
> > >  
> > 
> > You need to rebase to current trunk which does not use nested functions
> > anymore. Also in current trunk there is second use of
> > grub_partition_get_start() which looks like it has the same issue.
> 
> Oh, indeed, you're right, that has changed.  Although the current tree looks
> like it already takes this in to consideration.
> 

Hmm ... I do not see it. Your change looks still necessary.

> So nevermind then :)
> 
> Thanks for having a look.



  reply	other threads:[~2013-04-04 18:14 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-04-03 15:53 [PATCH] Make grub_efidisk_get_device_name() work on 4K native disks Peter Jones
2013-04-03 19:03 ` Andrey Borzenkov
2013-04-04 17:52   ` Peter Jones
2013-04-04 18:14     ` Andrey Borzenkov [this message]
2013-04-05  7:09       ` Vladimir 'φ-coder/phcoder' Serbinenko

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