RE: [PATCH v2 rdma-next 2/5] RDMA/nldev: add provider-specific resource tracking

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> 
> On Thu, Mar 29, 2018 at 09:09:47AM -0700, Steve Wise wrote:
> > Each provider can register a "fill entry" function with the restrack
core.
> > This function will be called when filling out a resource, allowing the
> > provider to add provider-specific details.  The details consist of a
> > nltable of nested attributes, that are in the form of <key,
[print-type],
> > value> tuples.  Both key and value attributes are mandatory.  The key
> > nlattr must be a string, and the value nlattr can be one of the provider
> > attributes that are generic, but typed, allowing the attributes to be
> > validated.  Currently the provider nlattr types include string, s32,
> > u32, s64, and u64.  The print-type nlattr allows a provider to specify
> > an alternative display format for user tools displaying the attribute.
> > For example, a u32 attribute will default to "%u", but a print-type
> > attribute can be included for it to be displayed in hex.  This allows
> > the user tool to print the number in the format desired by the provider
> > driver.
> >
> > More attrs can be defined as they become needed by providers.
> >
> > Signed-off-by: Steve Wise <swise@xxxxxxxxxxxxxxxxxxxxx>
> > ---
> >  drivers/infiniband/core/nldev.c  | 38
> ++++++++++++++++++++++++++++++++++++++
> >  include/rdma/restrack.h          | 10 ++++++++++
> >  include/uapi/rdma/rdma_netlink.h | 21 +++++++++++++++++++++
> >  3 files changed, 69 insertions(+)
> >
> 
> Steve,
> 
> You forgot to nullify those new functions in restrack_init(), not a big
> deal because we are calling to restrack_init() after kzalloc(), but
> better to be explicit about it.
> 
> Thanks,
> Reviewed-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>

I apologize.  My mistake; I intended to add them.  

Thanks for the review!

Steve.

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