From mboxrd@z Thu Jan 1 00:00:00 1970 In-reply-to: (message from Miklos Szeredi on Mon, 14 Jan 2008 14:45:18 +0100) Subject: Re: [PATCH 2/2] updating ctime and mtime at syncing References: <12001991991217-git-send-email-salikhmetov@gmail.com> <12001992023392-git-send-email-salikhmetov@gmail.com> <4df4ef0c0801140422l1980d507v1884ad8d8e8bf6d3@mail.gmail.com> <1200317737.15103.8.camel@twins> <1200317990.15103.11.camel@twins> Message-Id: From: Miklos Szeredi Date: Mon, 14 Jan 2008 14:47:46 +0100 Sender: owner-linux-mm@kvack.org Return-Path: To: miklos@szeredi.hu Cc: peterz@infradead.org, salikhmetov@gmail.com, linux-mm@kvack.org, jakob@unthought.net, linux-kernel@vger.kernel.org, valdis.kletnieks@vt.edu, riel@redhat.com, ksm@42.dk, staubach@redhat.com, jesper.juhl@gmail.com, torvalds@linux-foundation.org, akpm@linux-foundation.org, protasnb@gmail.com, nickpiggin@yahoo.com.au List-ID: > > More fun, it would require marking them RO but leaving the dirty bit > > set, because this ext3 fudge where we confuse the page dirty state - or > > did that get fixed? > > That got fixed by Nick, I think. > > The alternative to marking pages RO, is to walk the PTEs in MS_ASYNC, > note the dirty bit and mark pages clean. But it's possibly even more ^^^^ ptes, I mean -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org