[CRIU] [PATCH 08/18] fsnotify: Add try_open_handle helper

[Pavel Emelyanov]

On 01/11/2013 08:58 PM, Cyrill Gorcunov wrote:
> 
> The helper chooses which path to get, if remapped name present
> (a ghost file) we use it, otherwise we try to open file handle.
> 
> The reason for separate helper is that both inotify and fanotify
> will use it, so we should try to eliminate code duplication.
> 
> Signed-off-by: Cyrill Gorcunov <gorcunov at openvz.org>
> ---
>  fsnotify.c | 65 +++++++++++++++++++++++++++++++++++++++-----------------------
>  1 file changed, 41 insertions(+), 24 deletions(-)
> 


> -static int restore_one_fsnotify(int inotify_fd, struct fsnotify_wd_info *info)
> +static char *try_open_handle(const char *who, struct fsnotify_wd_info *info, char *buf, size_t size, int *target)

This routine is not intended to open anything, we expect it to
provide us a path we can feed into sys_inotify_add_watch. Thus
some better name is better.

>  {