linux-kernel - Re: [PATCH] staging: lustre: o2iblnd: Fix FastReg map/unmap for MLX5

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Message-ID: <20180319161632.GB26103@kroah.com>
Date:   Mon, 19 Mar 2018 17:16:32 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Doug Oucharek <dougso@...com>
Cc:     devel@...verdev.osuosl.org, "Drokin, Oleg" <oleg.drokin@...el.com>,
        "Dilger, Andreas" <andreas.dilger@...el.com>,
        James Simmons <jsimmons@...radead.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Lustre Development List <lustre-devel@...ts.lustre.org>
Subject: Re: [PATCH] staging: lustre: o2iblnd: Fix FastReg map/unmap for MLX5

On Wed, Mar 14, 2018 at 11:18:30PM -0700, Doug Oucharek wrote:
> The FastReg support in ko2iblnd was not unmapping pool items
> causing the items to leak.  In addition, the mapping code
> is not growing the pool like we do with FMR.
> 
> This patch makes sure we are unmapping FastReg pool elements
> when we are done with them.  It also makes sure the pool
> will grow when we depleat the pool.
> 
> Signed-off-by: Doug Oucharek <doug.s.oucharek@...el.com>
> Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-9472
> Reviewed-on: https://review.whamcloud.com/27015
> Reviewed-by: Andrew Perepechko <andrew.perepechko@...gate.com>
> Reviewed-by: Dmitry Eremin <dmitry.eremin@...el.com>
> Reviewed-by: James Simmons <uja.ornl@...oo.com>
> Reviewed-by: Oleg Drokin <oleg.drokin@...el.com>
> Signed-off-by: Doug Oucharek <dougso@...com>
> ---
> drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c    |  2 +-
> drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c | 12 ++++--------
> 2 files changed, 5 insertions(+), 9 deletions(-)

Also does not apply :(

Please rebase and resend.

thanks,

greg k-h