Re: [patch 2/8] procfs: Convert /proc/pid/fdinfo/ handling routinesto seq-file

[Pavel Emelyanov]

On 08/14/2012 06:03 PM, Cyrill Gorcunov wrote:
> This patch converts /proc/pid/fdinfo/ handling routines to seq-file which
> is needed to extend seq operations and plug in auxiliary fdinfo provides
> from subsystems like eventfd/eventpoll/fsnotify.
> 
> Note the proc_fd_link no longer call for proc_fd_info, simply because
> proc_fd_info is converted to seq_fdinfo_open (which is seq-file open()
> prototype), moreover in further patches I need to provide two seq_fdinfo_open
> variants -- one with CONFIG_CHECKPOINT_RESTORE and one without this
> symbol. All in one -- this will look more messy then.
> 
> Also, to eliminate code duplication (and Pavel's concerns) the fdinfo_open_helper
> function introduced which is used in both seq_fdinfo_open and proc_fd_link.
> 
> Signed-off-by: Cyrill Gorcunov <gorcunov@xxxxxxxxxx>
> CC: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
> CC: Alexey Dobriyan <adobriyan@xxxxxxxxx>
> CC: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
> CC: Pavel Emelyanov <xemul@xxxxxxxxxxxxx>
> CC: James Bottomley <jbottomley@xxxxxxxxxxxxx>

Acked-by: Pavel Emelyanov <xemul@xxxxxxxxxxxxx>

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