From mboxrd@z Thu Jan 1 00:00:00 1970 From: Damien Le Moal Date: Thu, 30 Mar 2023 08:31:47 +0900 Subject: [Cluster-devel] [PATCH 05/19] md: use __bio_add_page to add single page In-Reply-To: <55ec6659d861fd13e8e4f46d3e5a7fbad07e3721.1680108414.git.johannes.thumshirn@wdc.com> References: <55ec6659d861fd13e8e4f46d3e5a7fbad07e3721.1680108414.git.johannes.thumshirn@wdc.com> Message-ID: List-Id: To: cluster-devel.redhat.com MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit On 3/30/23 02:05, Johannes Thumshirn wrote: > The md-raid superblock writing code uses bio_add_page() to add a page to a > newly created bio. bio_add_page() can fail, but the return value is never > checked. > > Use __bio_add_page() as adding a single page to a newly created bio is > guaranteed to succeed. > > This brings us a step closer to marking bio_add_page() as __must_check. > > Signed-of_-by: Johannes Thumshirn Reviewed-by: Damien Le Moal -- Damien Le Moal Western Digital Research