Message ID | 20231117211544.1740466-40-dhowells@redhat.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="VPQqisGn" Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C3A9E172A for <ceph-devel@vger.kernel.org>; Fri, 17 Nov 2023 13:18:26 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1700255906; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=QKXGchFVFu30VVEYlT0R28R+sLxOTLkYu3+LCMsGmr8=; b=VPQqisGnJXtVwl/oGn6+xhTCXZeANe9WjzfFBl+TbO+uXTlhbExf4REZiDYBXkH/Oaymr3 +yMqVxKY+6YSCCqnjBvGQMFiaHTRrT8uGIFaVpmzUlAB2raR43GTM3GC5m3qt42AmRQeLp dX0JlIG1O/FUEDejqhX2PmrcbJPZMO0= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-547-IluzVOTwOhCkxzWhqG888w-1; Fri, 17 Nov 2023 16:18:21 -0500 X-MC-Unique: IluzVOTwOhCkxzWhqG888w-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id B6B37811E7E; Fri, 17 Nov 2023 21:18:20 +0000 (UTC) Received: from warthog.procyon.org.com (unknown [10.42.28.16]) by smtp.corp.redhat.com (Postfix) with ESMTP id AFB782026D4C; Fri, 17 Nov 2023 21:18:17 +0000 (UTC) From: David Howells <dhowells@redhat.com> To: Jeff Layton <jlayton@kernel.org>, Steve French <smfrench@gmail.com> Cc: David Howells <dhowells@redhat.com>, Matthew Wilcox <willy@infradead.org>, Marc Dionne <marc.dionne@auristor.com>, Paulo Alcantara <pc@manguebit.com>, Shyam Prasad N <sprasad@microsoft.com>, Tom Talpey <tom@talpey.com>, Dominique Martinet <asmadeus@codewreck.org>, Ilya Dryomov <idryomov@gmail.com>, Christian Brauner <christian@brauner.io>, linux-cachefs@redhat.com, linux-afs@lists.infradead.org, linux-cifs@vger.kernel.org, linux-nfs@vger.kernel.org, ceph-devel@vger.kernel.org, v9fs@lists.linux.dev, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Steve French <sfrench@samba.org>, Shyam Prasad N <nspmangalore@gmail.com>, Rohith Surabattula <rohiths.msft@gmail.com> Subject: [PATCH v2 39/51] netfs: Rearrange netfs_io_subrequest to put request pointer first Date: Fri, 17 Nov 2023 21:15:31 +0000 Message-ID: <20231117211544.1740466-40-dhowells@redhat.com> In-Reply-To: <20231117211544.1740466-1-dhowells@redhat.com> References: <20231117211544.1740466-1-dhowells@redhat.com> Precedence: bulk X-Mailing-List: ceph-devel@vger.kernel.org List-Id: <ceph-devel.vger.kernel.org> List-Subscribe: <mailto:ceph-devel+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:ceph-devel+unsubscribe@vger.kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.4 |
Series |
netfs, afs, cifs: Delegate high-level I/O to netfslib
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expand
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diff --git a/include/linux/netfs.h b/include/linux/netfs.h index 39f885fea383..7d9b61d21a70 100644 --- a/include/linux/netfs.h +++ b/include/linux/netfs.h @@ -209,8 +209,8 @@ struct netfs_cache_resources { * the pages it points to can be relied on to exist for the duration. */ struct netfs_io_subrequest { - struct work_struct work; struct netfs_io_request *rreq; /* Supervising I/O request */ + struct work_struct work; struct list_head rreq_link; /* Link in rreq->subrequests */ struct iov_iter io_iter; /* Iterator for this subrequest */ loff_t start; /* Where to start the I/O */
Rearrange the netfs_io_subrequest struct to put the netfs_io_request pointer (rreq) first. This then allows netfs_io_subrequest to be put in a union with a pointer to a wrapper around netfs_io_request for cifs. Signed-off-by: David Howells <dhowells@redhat.com> cc: Steve French <sfrench@samba.org> cc: Shyam Prasad N <nspmangalore@gmail.com> cc: Rohith Surabattula <rohiths.msft@gmail.com> cc: Jeff Layton <jlayton@kernel.org> cc: linux-cifs@vger.kernel.org cc: linux-cachefs@redhat.com cc: linux-fsdevel@vger.kernel.org cc: linux-mm@kvack.org --- include/linux/netfs.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)