Date: Sun, 9 Oct 2011 15:37:22 -0700 From: Garrett Cooper <yanegomi@gmail.com> To: Kirk McKusick <mckusick@mckusick.com> Cc: Attilio Rao <attilio@freebsd.org>, Xin LI <delphij@freebsd.org>, freebsd-fs@freebsd.org Subject: Re: Need to force sync(2) before umounting UFS1 filesystems? Message-ID: <CAGH67wSfgQ%2BDg0qQxkiKh4Uzt3E_J3rRL_=2PkbNvB=ii1f0LQ@mail.gmail.com> In-Reply-To: <CAGH67wS9G5Co%2BCjaVWrc-VX-mmp7CoEo0Cw7ysqpwkOMowRYCQ@mail.gmail.com> References: <CAGH67wSYmcxJCbTMVL%2BqWzbLojiCiBmRF98yaNL4b3d3LbvbYw@mail.gmail.com> <201110012137.p91Lb6FI093841@chez.mckusick.com> <CAGH67wS9G5Co%2BCjaVWrc-VX-mmp7CoEo0Cw7ysqpwkOMowRYCQ@mail.gmail.com>
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On Sun, Oct 9, 2011 at 3:22 PM, Garrett Cooper <yanegomi@gmail.com> wrote: > On Sat, Oct 1, 2011 at 2:37 PM, Kirk McKusick <mckusick@mckusick.com> wro= te: >>> Date: Sat, 1 Oct 2011 12:44:04 -0700 >>> Subject: Re: Need to force sync(2) before umounting UFS1 filesystems? >>> From: Garrett Cooper <yanegomi@gmail.com> >>> To: Attilio Rao <attilio@freebsd.org> >>> Cc: Kostik Belousov <kostikbel@gmail.com>, >>> =A0 =A0 =A0 =A0 Kirk McKusick <mckusick@mckusick.com>, freebsd-fs@freeb= sd.org, >>> =A0 =A0 =A0 =A0 Xin LI <delphij@freebsd.org> >>> >>> Ok. Now that I know this is the direction you guys want to go, I'll >>> start testing the change. >> >> Thanks for throwing some testing at this. Please test my latest >> proposed change (included below so you do not have to dig through >> earlier email) as I believe that it has the least likelyhood of >> problems and is what I am currently proposing to put in. > > I apologize for not getting this done sooner. It passes a smoke test > with the following filesystems: > > nfs > nullfs > smbfs > unionfs > ufs > zfs > > I'll be running more extensive stress tests soon, but it looks like a > good step forward. Forgot to note: my FreeNAS builds nanobsd no longer fail with the attached patch after I remove my sync hacks :). -Garrett
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