From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262902AbTLXN6q (ORCPT ); Wed, 24 Dec 2003 08:58:46 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S263622AbTLXN6q (ORCPT ); Wed, 24 Dec 2003 08:58:46 -0500 Received: from [211.167.76.68] ([211.167.76.68]:13244 "HELO soulinfo.com") by vger.kernel.org with SMTP id S262902AbTLXN6n (ORCPT ); Wed, 24 Dec 2003 08:58:43 -0500 Date: Wed, 24 Dec 2003 21:51:20 +0800 From: Hugang To: Bart Samwel , linux-kernel@vger.kernel.org, Jens Axboe Subject: Re: [PATCH] laptop-mode for 2.6, version 2 Message-Id: <20031224215120.66b74f66.hugang@soulinfo.com> In-Reply-To: <3FE92517.1000306@samwel.tk> References: <3FE92517.1000306@samwel.tk> Organization: Beijing Soul X-Mailer: Sylpheed version 0.9.7claws (GTK+ 1.2.10; powerpc-unknown-linux-gnu) Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="Multipart=_Wed__24_Dec_2003_21_51_20_+0800_Bdr8Nw2URcgvVx6a" Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org This is a multi-part message in MIME format. --Multipart=_Wed__24_Dec_2003_21_51_20_+0800_Bdr8Nw2URcgvVx6a Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Wed, 24 Dec 2003 06:33:11 +0100 Bart Samwel wrote: > Here's a new version of the laptop-mode patch (and control script). I've > made a couple of improvements because of your comments. The block_dump > functionality (including block dirtying) is back, and my alternative > functionality has gone. There's just one bit of the block dumping patch > that I couldn't place, the bit in filemap.c. The 2.6 code is so > different here that I really couldn't figure out what I should do with > it. Do you have any idea where this has gone (and if it is still needed)? Here is hacker patch do laptop mode on reiserfs file system. Any comments are welcome. -- Hu Gang / Steve RLU# : 204016 [1999] (Registered Linux user) GPG Public Key: http://soulinfo.com/~hugang/HuGang.asc --Multipart=_Wed__24_Dec_2003_21_51_20_+0800_Bdr8Nw2URcgvVx6a Content-Type: application/octet-stream; name="reiserfs_laptop_mode" Content-Disposition: attachment; filename="reiserfs_laptop_mode" Content-Transfer-Encoding: base64 SW5kZXg6IGxpbnV4LTIuNi4wL2ZzL3JlaXNlcmZzL3N1cGVyLmMKPT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PQotLS0gbGlu dXgtMi42LjAvZnMvcmVpc2VyZnMvc3VwZXIuYwkocmV2aXNpb24gOTQpCisrKyBsaW51eC0yLjYu MC9mcy9yZWlzZXJmcy9zdXBlci5jCSh3b3JraW5nIGNvcHkpCkBAIC02NjIsNiArNjYyLDcgQEAK IAl7InJlc2l6ZSIsICdyJywgMCwgMCwgMH0sCiAJeyJqZGV2IiwgJ2onLCAwLCAwLCAwfSwKIAl7 Im5vbGFyZ2VpbyIsICd3JywgMCwgMCwgMH0sCisJeyJjb21taXQiLCAnYycsIDAsIDAsIDB9LAog CXtOVUxMLCAwLCAwLCAwLCAwfQogICAgIH07CiAJCkBAIC02OTAsNiArNjkxLDIxIEBACiAJICAg IH0KIAl9CiAKKwlpZiAoIGMgPT0gJ2MnICkgeworCQlleHRlcm4gaW50IHJlaXNlcmZzX2RlZmF1 bHRfbWF4X2NvbW1pdF9hZ2U7CisJCWNoYXIgKnAgPSAwOworCQlpbnQgdmFsID0gc2ltcGxlX3N0 cnRvdWwgKGFyZywgJnAsIDApOworCisJCWlmICggKnAgIT0gJ1wwJykgeworCQkJcHJpbnRrICgi cmVpc2VyZnNfcGFyc2Vfb3B0aW9uczogYmFkIHZhbHVlICVzXG4iLCBhcmcpOworCQkJcmV0dXJu IDA7CisJCX0KKwkJaWYgKCB2YWwgKSAKKwkJCXJlaXNlcmZzX2RlZmF1bHRfbWF4X2NvbW1pdF9h Z2UgPSB2YWw7CisJCWVsc2UgCisJCQlyZWlzZXJmc19kZWZhdWx0X21heF9jb21taXRfYWdlID0g LTE7CisJfQorCiAJaWYgKCBjID09ICd3JyApIHsKIAkJY2hhciAqcD0wOwogCQlpbnQgdmFsID0g c2ltcGxlX3N0cnRvdWwgKGFyZywgJnAsIDApOwpJbmRleDogbGludXgtMi42LjAvZnMvcmVpc2Vy ZnMvam91cm5hbC5jCj09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT0KLS0tIGxpbnV4LTIuNi4wL2ZzL3JlaXNlcmZzL2pvdXJu YWwuYwkocmV2aXNpb24gOTQpCisrKyBsaW51eC0yLjYuMC9mcy9yZWlzZXJmcy9qb3VybmFsLmMJ KHdvcmtpbmcgY29weSkKQEAgLTE5NjQsNiArMTk2NCw4IEBACiAJcmV0dXJuIHJlc3VsdDsKIH0K IAoraW50IHJlaXNlcmZzX2RlZmF1bHRfbWF4X2NvbW1pdF9hZ2UgPSAtMTsKKwogLyoKICoqIG11 c3QgYmUgY2FsbGVkIG9uY2Ugb24gZnMgbW91bnQuICBjYWxscyBqb3VybmFsX3JlYWQgZm9yIHlv dQogKi8KQEAgLTIwMzIsNyArMjAzNCwxMSBAQAogICAgICAKICAgU0JfSk9VUk5BTF9UUkFOU19N QVgocF9zX3NiKSAgICAgID0gbGUzMl90b19jcHUgKGpoLT5qaF9qb3VybmFsLmpwX2pvdXJuYWxf dHJhbnNfbWF4KTsKICAgU0JfSk9VUk5BTF9NQVhfQkFUQ0gocF9zX3NiKSAgICAgID0gbGUzMl90 b19jcHUgKGpoLT5qaF9qb3VybmFsLmpwX2pvdXJuYWxfbWF4X2JhdGNoKTsKLSAgU0JfSk9VUk5B TF9NQVhfQ09NTUlUX0FHRShwX3Nfc2IpID0gbGUzMl90b19jcHUgKGpoLT5qaF9qb3VybmFsLmpw X2pvdXJuYWxfbWF4X2NvbW1pdF9hZ2UpOworICBpZiAocmVpc2VyZnNfZGVmYXVsdF9tYXhfY29t bWl0X2FnZSAhPSAtMSkgeworCSAgU0JfSk9VUk5BTF9NQVhfQ09NTUlUX0FHRShwX3Nfc2IpID0g cmVpc2VyZnNfZGVmYXVsdF9tYXhfY29tbWl0X2FnZTsKKyAgfSBlbHNlIHsKKwkgIFNCX0pPVVJO QUxfTUFYX0NPTU1JVF9BR0UocF9zX3NiKSA9IGxlMzJfdG9fY3B1IChqaC0+amhfam91cm5hbC5q cF9qb3VybmFsX21heF9jb21taXRfYWdlKTsKKyAgfQogICBTQl9KT1VSTkFMX01BWF9UUkFOU19B R0UocF9zX3NiKSAgPSBKT1VSTkFMX01BWF9UUkFOU19BR0U7CiAKICAgaWYgKFNCX0pPVVJOQUxf VFJBTlNfTUFYKHBfc19zYikpIHsKSW5kZXg6IGxpbnV4LTIuNi4wL2ZzL3JlaXNlcmZzL3Byb2Nm cy5jCj09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT0KLS0tIGxpbnV4LTIuNi4wL2ZzL3JlaXNlcmZzL3Byb2Nmcy5jCShyZXZp c2lvbiA5NCkKKysrIGxpbnV4LTIuNi4wL2ZzL3JlaXNlcmZzL3Byb2Nmcy5jCSh3b3JraW5nIGNv cHkpCkBAIC00MDEsNyArNDAxLDcgQEAKICAgICAgICAgICAgICAgICAgICAgICAgIERKUCgganBf am91cm5hbF90cmFuc19tYXggKSwKICAgICAgICAgICAgICAgICAgICAgICAgIERKUCgganBfam91 cm5hbF9tYWdpYyApLAogICAgICAgICAgICAgICAgICAgICAgICAgREpQKCBqcF9qb3VybmFsX21h eF9iYXRjaCApLAotICAgICAgICAgICAgICAgICAgICAgICAgREpQKCBqcF9qb3VybmFsX21heF9j b21taXRfYWdlICksCisgICAgICAgICAgICAgICAgICAgICAgICBTQl9KT1VSTkFMX01BWF9DT01N SVRfQUdFKHNiKSwgCiAgICAgICAgICAgICAgICAgICAgICAgICBESlAoIGpwX2pvdXJuYWxfbWF4 X3RyYW5zX2FnZSApLAogCiAJCQlKRiggal8xc3RfcmVzZXJ2ZWRfYmxvY2sgKSwJCQkK --Multipart=_Wed__24_Dec_2003_21_51_20_+0800_Bdr8Nw2URcgvVx6a--