From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Tiezhu Yang" Subject: [PATCH RESEND] f2fs: optimize f2fs_write_cache_pages Date: Fri, 17 Jul 2015 12:56:00 +0800 (CST) Message-ID: <2f135856.6709.14e9a5e7d5a.Coremail.kernelpatch@126.com> Mime-Version: 1.0 Content-Type: text/plain; charset=GBK Content-Transfer-Encoding: base64 Cc: linux-f2fs-devel@lists.sourceforge.net, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org To: jaegeuk@kernel.org, cm224.lee@samsung.com, chao2.yu@samsung.com Return-path: Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-fsdevel.vger.kernel.org VGhlIGlmIHN0YXRlbWVudCAiZ290byBjb250aW51ZV91bmxvY2siIGlzIGV4YWN0bHkgdGhlIHNh bWUgd2hlbgplYWNoIGlmIGNvbmRpdGlvbiBpcyB0cnVlIHRoYXQgaXMgZGVwZW5kZWQgb24gdGhl IHZhbHVlIG9mIGJvdGgKInN0ZXAiIGFuZCAiaXNfY29sZF9kYXRhKHBhZ2UpIiBhcmUgMCBvciAx LiBUaGF0IG1lYW5zIHdoZW4gdGhlCnZhbHVlIG9mICJzdGVwIiBlcXVhbHMgdG8gImlzX2NvbGRf ZGF0YShwYWdlKSIsIHRoZSBpZiBjb25kaXRpb24KaXMgdHJ1ZSBhbmQgdGhlIGlmIHN0YXRlbWVu dCAiZ290byBjb250aW51ZV91bmxvY2siIGFwcGVhcnMgb25seQpvbmNlLCBzbyBpdCBjYW4gYmUg b3B0aW1pemVkIHRvIHJlZHVjZSB0aGUgZHVwbGljYXRlZCBjb2RlLgoKU2lnbmVkLW9mZi1ieTog VGllemh1IFlhbmcgPGtlcm5lbHBhdGNoQDEyNi5jb20+Ci0tLQogZnMvZjJmcy9kYXRhLmMgfCA0 ICstLS0KIDEgZmlsZSBjaGFuZ2VkLCAxIGluc2VydGlvbigrKSwgMyBkZWxldGlvbnMoLSkKCmRp ZmYgLS1naXQgYS9mcy9mMmZzL2RhdGEuYyBiL2ZzL2YyZnMvZGF0YS5jCmluZGV4IGI2MjFjMDgu LjAyMTliZDAgMTAwNjQ0Ci0tLSBhL2ZzL2YyZnMvZGF0YS5jCisrKyBiL2ZzL2YyZnMvZGF0YS5j CkBAIC0xMjE0LDkgKzEyMTQsNyBAQCBjb250aW51ZV91bmxvY2s6CiAJCQkJZ290byBjb250aW51 ZV91bmxvY2s7CiAJCQl9CiAKLQkJCWlmIChzdGVwID09IDAgJiYgIWlzX2NvbGRfZGF0YShwYWdl KSkKLQkJCQlnb3RvIGNvbnRpbnVlX3VubG9jazsKLQkJCWlmIChzdGVwID09IDEgJiYgaXNfY29s ZF9kYXRhKHBhZ2UpKQorCQkJaWYgKHN0ZXAgPT0gaXNfY29sZF9kYXRhKHBhZ2UpKQogCQkJCWdv dG8gY29udGludWVfdW5sb2NrOwogCiAJCQlpZiAoUGFnZVdyaXRlYmFjayhwYWdlKSkgewotLSAK MS44LjMuMQ==