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Date: Sun, 24 Jun 2012 13:22:33 +0900 From: Namjae Jeon <linkinjeon@...il.com> To: Chuck Lever <chuck.lever@...cle.com> Cc: Jim Rees <rees@...ch.edu>, "bfields@...ldses.org" <bfields@...ldses.org>, "Trond.Myklebust@...app.com" <Trond.Myklebust@...app.com>, "akpm@...ux-foundation.org" <akpm@...ux-foundation.org>, "bharrosh@...asas.com" <bharrosh@...asas.com>, "linux-nfs@...r.kernel.org" <linux-nfs@...r.kernel.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, Namjae Jeon <namjae.jeon@...sung.com>, VivekTrivedi <t.vivek@...sung.com>, Amit Sahrawat <a.sahrawat@...sung.com> Subject: Re: [RFC PATCH] nfs: Support posix_fadvise(POSIX_FADV_RANDOM) on nfs server. 2012/6/23, Chuck Lever <chuck.lever@...cle.com>: > > > Sent from my iPad > > On Jun 23, 2012, at 7:51 AM, Jim Rees <rees@...ch.edu> wrote: > >> Namjae Jeon wrote: >> >> From: Namjae Jeon <namjae.jeon@...sung.com> >> >> This patch disable readahead for a file on NFS Server when >> posix_fadvise(fd..., POSIX_FADV_RANDOM) is called on NFS >> Client. >> >> It looks like you're adding an argument to the read op. Wouldn't that be >> an >> incompatible change? In which case wouldn't it be better to propose this >> for inclusion in NFS 4.2? In fact didn't Dean propose this? What ever >> happened with that? > > Yes, posix_fadvise support is part of NFSv4.2. Where can I check it ? Thanks. > >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-nfs" in >> the body of a message to majordomo@...r.kernel.org >> More majordomo info at http://vger.kernel.org/majordomo-info.html > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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