From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rik van Riel Subject: Re: [PATCH 10/12] nfs: enable swap on NFS Date: Wed, 20 Jun 2012 13:38:20 -0400 Message-ID: <4FE20A8C.6000207@redhat.com> References: <1340185081-22525-1-git-send-email-mgorman@suse.de> <1340185081-22525-11-git-send-email-mgorman@suse.de> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: Andrew Morton , Linux-MM , Linux-Netdev , Linux-NFS , LKML , David Miller , Trond Myklebust , Neil Brown , Christoph Hellwig , Peter Zijlstra , Mike Christie , Eric B Munson To: Mel Gorman Return-path: In-Reply-To: <1340185081-22525-11-git-send-email-mgorman@suse.de> Sender: owner-linux-mm@kvack.org List-Id: netdev.vger.kernel.org On 06/20/2012 05:37 AM, Mel Gorman wrote: > Implement the new swapfile a_ops for NFS and hook up ->direct_IO. This > will set the NFS socket to SOCK_MEMALLOC and run socket reconnect > under PF_MEMALLOC as well as reset SOCK_MEMALLOC before engaging the > protocol ->connect() method. > > PF_MEMALLOC should allow the allocation of struct socket and related > objects and the early (re)setting of SOCK_MEMALLOC should allow us > to receive the packets required for the TCP connection buildup. > > [dfeng@redhat.com: Fix handling of multiple swap files] > [a.p.zijlstra@chello.nl: Original patch] > Signed-off-by: Mel Gorman Acked-by: Rik van Riel -- 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