Re: [Minios-devel] [UNIKRAFT PATCH v3 17/23] lib/vfscore: introduce fdclose

[Simon Kuenzer <simon.kuenzer@xxxxxxxxx>]

Reviewed-by: Simon Kuenzer <simon.kuenzer@xxxxxxxxx>

On 07.02.19, 15:01, "Minios-devel on behalf of Yuri Volchkov" 
<minios-devel-bounces@xxxxxxxxxxxxxxxxxxxx on behalf of 
yuri.volchkov@xxxxxxxxx> wrote:

    Signed-off-by: Yuri Volchkov <yuri.volchkov@xxxxxxxxx>
    ---
     lib/vfscore/main.c | 19 +++++++++++++++++++
     1 file changed, 19 insertions(+)
    
    diff --git a/lib/vfscore/main.c b/lib/vfscore/main.c
    index 1164b30b..0ff8d390 100644
    --- a/lib/vfscore/main.c
    +++ b/lib/vfscore/main.c
    @@ -205,6 +205,25 @@ TRACEPOINT(trace_vfs_close, "%d", int);
     TRACEPOINT(trace_vfs_close_ret, "");
     TRACEPOINT(trace_vfs_close_err, "%d", int);
     
    +int fdclose(int fd)
    +{
    +   struct vfscore_file *fp;
    +
    +   fp = vfscore_get_file(fd);
    +   if (!fp)
    +           return EBADF;
    +
    +   vfscore_put_fd(fd);
    +   /* vfscore_get_file increases the f_count. The first fdrop is
    +    * to decrement it back. The second is an actual reducing we
    +    * are supposed to do while performing fdclose()
    +    */
    +   fdrop(fp);
    +   fdrop(fp);
    +
    +   return 0;
    +}
    +
     int close(int fd)
     {
        int error;
    -- 
    2.19.2
    
    
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