From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jes Sorensen Subject: Re: [PATCH] Use disk sector size value to set offset for reading GPT Date: Mon, 12 Dec 2016 14:26:32 -0500 Message-ID: References: <1481195595-13140-1-git-send-email-mariusz.dabrowski@intel.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1481195595-13140-1-git-send-email-mariusz.dabrowski@intel.com> (Mariusz Dabrowski's message of "Thu, 8 Dec 2016 12:13:15 +0100") Sender: linux-raid-owner@vger.kernel.org To: Mariusz Dabrowski Cc: linux-raid@vger.kernel.org List-Id: linux-raid.ids Mariusz Dabrowski writes: > mdadm is using invalid byte-offset while reading GPT header to get > partition info (size, first sector, last sector etc.). Now this offset > is hardcoded to 512 bytes and it is not valid for disks with sector > size different than 512 bytes because MBR and GPT headers are aligned > to LBA, so valid offset for 4k drives is 4096 bytes. > > Signed-off-by: Mariusz Dabrowski > --- > super-gpt.c | 10 ++++++++++ > util.c | 7 ++++++- > 2 files changed, 16 insertions(+), 1 deletion(-) Applied! Thanks, Jes