From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1c2BPQ-0003Af-NA for barebox@lists.infradead.org; Thu, 03 Nov 2016 06:21:57 +0000 Date: Thu, 3 Nov 2016 07:21:34 +0100 From: Sascha Hauer Message-ID: <20161103062134.dqkssqmjzp624mb2@pengutronix.de> References: <1478073270-3527-1-git-send-email-s.lengfeld@phytec.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1478073270-3527-1-git-send-email-s.lengfeld@phytec.de> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: Re: [PATCH upstream 1/4] state: use packet attribute for on storage structs To: Stefan Lengfeld Cc: barebox@lists.infradead.org On Wed, Nov 02, 2016 at 08:54:27AM +0100, Stefan Lengfeld wrote: > These structs are used for on-storage data layouts. They should be not > affected by different integer precisions and alignment optimizations of > 32bit or 64bit machines. Using the architecture independent integer data > types, like uint32_t, achieves the former, using the packet attribute > the later. > > Signed-off-by: Stefan Lengfeld Applied all, thanks. 3/4 went to master, the rest to next. Also fixed s/packet/packed/ while applying. Sascha > --- > common/state/backend_bucket_circular.c | 2 +- > common/state/backend_bucket_direct.c | 2 +- > common/state/backend_format_raw.c | 2 +- > 3 files changed, 3 insertions(+), 3 deletions(-) > > diff --git a/common/state/backend_bucket_circular.c b/common/state/backend_bucket_circular.c > index 72e165e..d8504e0 100644 > --- a/common/state/backend_bucket_circular.c > +++ b/common/state/backend_bucket_circular.c > @@ -47,7 +47,7 @@ struct state_backend_storage_bucket_circular { > struct device_d *dev; > }; > > -struct state_backend_storage_bucket_circular_meta { > +struct __attribute__((__packed__)) state_backend_storage_bucket_circular_meta { > uint32_t magic; > uint32_t written_length; > }; > diff --git a/common/state/backend_bucket_direct.c b/common/state/backend_bucket_direct.c > index 08892f0..5225433 100644 > --- a/common/state/backend_bucket_direct.c > +++ b/common/state/backend_bucket_direct.c > @@ -32,7 +32,7 @@ struct state_backend_storage_bucket_direct { > struct device_d *dev; > }; > > -struct state_backend_storage_bucket_direct_meta { > +struct __attribute__((__packed__)) state_backend_storage_bucket_direct_meta { > uint32_t magic; > uint32_t written_length; > }; > diff --git a/common/state/backend_format_raw.c b/common/state/backend_format_raw.c > index 4209424..e028ea6 100644 > --- a/common/state/backend_format_raw.c > +++ b/common/state/backend_format_raw.c > @@ -37,7 +37,7 @@ struct state_backend_format_raw { > struct device_d *dev; > }; > > -struct backend_raw_header { > +struct __attribute__((__packed__)) backend_raw_header { > uint32_t magic; > uint16_t reserved; > uint16_t data_len; > -- > 1.9.1 > > > _______________________________________________ > barebox mailing list > barebox@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/barebox > -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox