From: Mel Gorman <mgorman@suse.de>
To: Jeff Layton <jlayton@poochiereds.net>
Cc: trond.myklebust@primarydata.com, linux-nfs@vger.kernel.org,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
Jerome Marchand <jmarchan@redhat.com>
Subject: Re: [PATCH 3/4] sunrpc: if we're closing down a socket, clear memalloc on it first
Date: Tue, 2 Jun 2015 13:38:06 +0100 [thread overview]
Message-ID: <20150602123806.GF26425@suse.de> (raw)
In-Reply-To: <1432987393-15604-4-git-send-email-jeff.layton@primarydata.com>
On Sat, May 30, 2015 at 08:03:12AM -0400, Jeff Layton wrote:
> We currently increment the memalloc_socks counter if we have a xprt that
> is associated with a swapfile. That socket can be replaced however
> during a reconnect event, and the memalloc_socks counter is never
> decremented if that occurs.
>
> When tearing down a xprt socket, check to see if the xprt is set up for
> swapping and sk_clear_memalloc before releasing the socket if so.
>
> Cc: Mel Gorman <mgorman@suse.de>
> Signed-off-by: Jeff Layton <jeff.layton@primarydata.com>
Acked-by: Mel Gorman <mgorman@suse.de>
--
Mel Gorman
SUSE Labs
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next prev parent reply other threads:[~2015-06-02 12:38 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-30 12:03 [PATCH 0/4] sunrpc: clean up "swapper" xprt handling Jeff Layton
2015-05-30 12:03 ` [PATCH 1/4] sunrpc: keep a count of swapfiles associated with the rpc_clnt Jeff Layton
2015-06-02 12:36 ` Mel Gorman
2015-05-30 12:03 ` [PATCH 2/4] sunrpc: make xprt->swapper an atomic_t Jeff Layton
2015-05-30 17:55 ` Chuck Lever
2015-05-30 19:38 ` Jeff Layton
2015-05-30 12:03 ` [PATCH 3/4] sunrpc: if we're closing down a socket, clear memalloc on it first Jeff Layton
2015-06-02 12:38 ` Mel Gorman [this message]
2015-06-02 12:40 ` Mel Gorman
2015-06-03 14:32 ` Jeff Layton
2015-06-04 13:08 ` Mel Gorman
2015-06-04 14:25 ` Jeff Layton
2015-05-30 12:03 ` [PATCH 4/4] sunrpc: lock xprt before trying to set memalloc on the sockets Jeff Layton
2015-05-30 12:57 ` Jeff Layton
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