linux-kernel - Re: [patch 5/8] fs, epoll: Add procfs fdinfo helper v2

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Date:	Tue, 14 Aug 2012 18:22:58 +0400
From:	Pavel Emelyanov <xemul@...allels.com>
To:	Cyrill Gorcunov <gorcunov@...nvz.org>,
	Al Viro <viro@...iv.linux.org.uk>,
	Andrew Morton <akpm@...ux-foundation.org>
CC:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-fsdevel@...r.kernel.org" <linux-fsdevel@...r.kernel.org>,
	Alexey Dobriyan <adobriyan@...il.com>,
	James Bottomley <jbottomley@...allels.com>,
	Matthew Helsley <matt.helsley@...il.com>
Subject: Re: [patch 5/8] fs, epoll: Add procfs fdinfo helper v2

On 08/14/2012 06:03 PM, Cyrill Gorcunov wrote:
> This allow us to print out eventpoll target file descriptor,
> events and data, the /proc/pid/fdinfo/fd consists of
> 
>  | pos:	0
>  | flags:	02
>  | tfd:        5 events:       1d data: ffffffffffffffff
> 
> This feature is CONFIG_CHECKPOINT_RESTORE only.
> 
> v2:
>  - don't walk over all rb nodes on seq-next,
>    try to continue from pervious position
> 
> Signed-off-by: Cyrill Gorcunov <gorcunov@...nvz.org>
> CC: Al Viro <viro@...IV.linux.org.uk>
> CC: Alexey Dobriyan <adobriyan@...il.com>
> CC: Andrew Morton <akpm@...ux-foundation.org>
> CC: Pavel Emelyanov <xemul@...allels.com>
> CC: James Bottomley <jbottomley@...allels.com>
> CC: Matthew Helsley <matt.helsley@...il.com>

Acked-by: Pavel Emelyanov <xemul@...allels.com>

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