From patchwork Tue Apr 30 14:00:43 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Howells X-Patchwork-Id: 13649186 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6333B175546 for ; Tue, 30 Apr 2024 14:02:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714485734; cv=none; b=SLo8+eWlJRcA4imzFtgL1nekQ61V6xkIL06FDxgi6hQ/4jC4A2ls5RBYGenwqF506PjvfzH9qKw/9ITLwfzkewuk3VzAZ0V3DZKWO6DNr8M8EDfhiUR5v6RzHfQCz8pVNQQLMltN6T12E9ocEqSEOebd3mRJjN6FKqnJjXSymyk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714485734; c=relaxed/simple; bh=b31u1bZv47KcpUE2YEcbeJ9EX9O+/YAoXgPL9zxJe9E=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=WRARBgbLC1zDxbhOsRriF8a0NFCZlavx7mzVo3kF1zPICvlggP31Mpo4IyJORxfS/XEbEiPcQlWrnOXacxN9iuQVn5joC+QccKCGQCL7KnDTD+iFqp/I1fC3k7LNX9v3sECvsXL4YdYpO7B9Y2J9SDNTVZbNrfTval5N3m19cxc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=AV3lvWcf; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="AV3lvWcf" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1714485732; 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=kjFRfxxSIhn/sZySlzA+YPg8ujVk0zbXsyNAbtLG88o=; b=AV3lvWcfF1BVU4qbOoD6utc3zKAzJplt8bUPZai8M55q2AiVL3f45rCmQQCUYocz50wQVK 4ks9GvN9FU5409C45VR57wNaJTHqtmSGGh/XY+XzY09xLaY7F3giAAEd6rej2O5Wr6dahd 84AKgRiMJ58TtJ96sn/SPxqx725XyQY= 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-78-ESWFmT24OQqLiwHsx02-fA-1; Tue, 30 Apr 2024 10:02:03 -0400 X-MC-Unique: ESWFmT24OQqLiwHsx02-fA-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.rdu2.redhat.com [10.11.54.7]) (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 9306E834FBF; Tue, 30 Apr 2024 14:01:55 +0000 (UTC) Received: from warthog.procyon.org.com (unknown [10.42.28.22]) by smtp.corp.redhat.com (Postfix) with ESMTP id CD5441C0654E; Tue, 30 Apr 2024 14:01:48 +0000 (UTC) From: David Howells To: Christian Brauner , Jeff Layton , Gao Xiang , Dominique Martinet Cc: David Howells , Matthew Wilcox , Steve French , Marc Dionne , Paulo Alcantara , Shyam Prasad N , Tom Talpey , Eric Van Hensbergen , Ilya Dryomov , netfs@lists.linux.dev, 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-erofs@lists.ozlabs.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Christoph Hellwig Subject: [PATCH v2 12/22] mm: Export writeback_iter() Date: Tue, 30 Apr 2024 15:00:43 +0100 Message-ID: <20240430140056.261997-13-dhowells@redhat.com> In-Reply-To: <20240430140056.261997-1-dhowells@redhat.com> References: <20240430140056.261997-1-dhowells@redhat.com> Precedence: bulk X-Mailing-List: linux-nfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.7 Export writeback_iter() so that it can be used by netfslib as a module. Signed-off-by: David Howells Reviewed-by: Jeff Layton cc: Matthew Wilcox (Oracle) cc: Christoph Hellwig cc: linux-mm@kvack.org --- Notes: Changes ======= ver #2) - Mark the symbol _GPL. mm/page-writeback.c | 1 + 1 file changed, 1 insertion(+) diff --git a/mm/page-writeback.c b/mm/page-writeback.c index 3e19b87049db..06fc89d981e8 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -2546,6 +2546,7 @@ struct folio *writeback_iter(struct address_space *mapping, folio_batch_release(&wbc->fbatch); return NULL; } +EXPORT_SYMBOL_GPL(writeback_iter); /** * write_cache_pages - walk the list of dirty pages of the given address space and write all of them.