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Tue, 12 May 2026 20:59:14 -0400 Received: (from bmarzins@localhost) by bmarzins-01.fast.eng.rdu2.dc.redhat.com (8.18.1/8.18.1/Submit) id 64D0xEHd3332072; Tue, 12 May 2026 20:59:14 -0400 Date: Tue, 12 May 2026 20:59:14 -0400 From: Benjamin Marzinski To: Martin Wilck Cc: Christophe Varoqui , Brian Bunker , dm-devel@lists.linux.dev, Xose Vazquez Perez , Martin Wilck Subject: Re: [PATCH 10/18] libmultipath: checkers: add support for async checker Message-ID: References: <20260505154332.448054-1-mwilck@suse.com> <20260505154332.448054-11-mwilck@suse.com> Precedence: bulk X-Mailing-List: dm-devel@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 In-Reply-To: <20260505154332.448054-11-mwilck@suse.com> X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.93 X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: _SVUyQmz39wLWOLKB9n5ccdcJQq8Q5ed2hpKBtOcUrs_1778633956 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Tue, May 05, 2026 at 05:43:24PM +0200, Martin Wilck wrote: > If a checker shared library contains a symbol "libcheck_async_func", > use this as a callback for the async checker functions, and do not > read any other symbols from the .so file except the message table. > > Checkers can provide a symbol async_context_size that will cause > the async_checker code to reserve extra space in runner_data for > the checker to use, and a symbol async_init() for initializing > this private context. > > Only emc_clariion will use the latter functionality. > > Signed-off-by: Martin Wilck async_context_size and async_init() don't exist yet, but otherwise Reviewed-by: Benjamin Marzinski