From nobody Thu Dec 18 18:17:18 2025 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 42CF11A38F6 for ; Tue, 30 Apr 2024 14:10:23 +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=1714486225; cv=none; b=TBZtyu2fs2Aall70CPMBJj/93pmKrbvod0EEf8FQ4nDyePIgqrxbQGyyLT1+WJoDc1BKJvrhQuwlot6h91k9nMvzVQ8RzzD/z7YF+DBFh8+ELj2FHoOdOXQ2p546kgLL/PSuiVtpVBSxsg2METrpv79RuvZpdaumW5SWE2+faCk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714486225; c=relaxed/simple; bh=vz+YfblBo3QfOpwB1FPiUkicsoKm3SMVqbFyMUKkCFs=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Ivdpgc5m8Ki/3jpk7sdtheRp9hJAGeyJuNOMe8pNQQGaGUoknJbFhApcxQnLIJYCfytCK7N6g509dHjOtl5A88nWe6ZxEWTt6Lq7Y67iJ55rqPul+1inDJ9RlRanjiB8iqCml0gtF8sqvaPjX3MFHNHUwhjr/2DKXLJ8+KFC0Uc= 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=cwjQn45H; 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="cwjQn45H" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1714486222; 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=LecQUVGvecJLTuG1l1rChvgN6KTtzp5XXcuKsom4sxQ=; b=cwjQn45HUDaGx4vhB3hG83csv4mws6JkRGBDef9+EZXNtuPpySw+Spfd2cwwkFEOW/WIC+ NBpjkBwV+bwXZyBQic/uzip+eUpGV/XBlF5QlMO5MpZTYkwBbMSWI2zgOK6Sy6rEt0yYZK OnxVqIG27JzLUSOORjQ+30i1IUAT37U= Received: from mimecast-mx02.redhat.com (mx-ext.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-530-nTjp26d8MHqPkKdHzOK-3w-1; Tue, 30 Apr 2024 10:10:18 -0400 X-MC-Unique: nTjp26d8MHqPkKdHzOK-3w-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 CE7CE38000A9; Tue, 30 Apr 2024 14:10:16 +0000 (UTC) Received: from warthog.procyon.org.com (unknown [10.42.28.22]) by smtp.corp.redhat.com (Postfix) with ESMTP id 0DF4F1C06700; Tue, 30 Apr 2024 14:10:14 +0000 (UTC) From: David Howells To: Steve French Cc: David Howells , Jeff Layton , Matthew Wilcox , Paulo Alcantara , Shyam Prasad N , Tom Talpey , Christian Brauner , netfs@lists.linux.dev, linux-cifs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Steve French , Shyam Prasad N , Rohith Surabattula Subject: [PATCH v7 16/16] cifs: Enable large folio support Date: Tue, 30 Apr 2024 15:09:28 +0100 Message-ID: <20240430140930.262762-17-dhowells@redhat.com> In-Reply-To: <20240430140930.262762-1-dhowells@redhat.com> References: <20240430140930.262762-1-dhowells@redhat.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.7 Content-Type: text/plain; charset="utf-8" Now that cifs is using netfslib for its VM interaction, it only sees I/O in terms of iov_iter iterators and does not see pages or folios. This makes large multipage folios transparent to cifs and so we can turn on multipage folios on regular files. Signed-off-by: David Howells cc: Steve French cc: Shyam Prasad N cc: Rohith Surabattula cc: Jeff Layton cc: linux-cifs@vger.kernel.org cc: netfs@lists.linux.dev cc: linux-fsdevel@vger.kernel.org cc: linux-mm@kvack.org --- fs/smb/client/inode.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/smb/client/inode.c b/fs/smb/client/inode.c index 5239c823de86..e8bfeea23660 100644 --- a/fs/smb/client/inode.c +++ b/fs/smb/client/inode.c @@ -72,6 +72,7 @@ static void cifs_set_ops(struct inode *inode) inode->i_data.a_ops =3D &cifs_addr_ops_smallbuf; else inode->i_data.a_ops =3D &cifs_addr_ops; + mapping_set_large_folios(inode->i_mapping); break; case S_IFDIR: if (IS_AUTOMOUNT(inode)) {