From: Zhu Yanjun <yanjun.zhu@xxxxxxxxxx>
Date: Wed, 24 Apr 2019 02:56:42 -0400
> Before the commit 490ea5967b0d ("RDS: IB: move FMR code to its own file"),
> when the dirty_count is greater than 9/10 of max_items of 8K pool,
> 1M pool is used, Vice versa. After the commit 490ea5967b0d ("RDS: IB: move
> FMR code to its own file"), the above is removed. When we make the
> following tests.
>
> Server:
> rds-stress -r 1.1.1.16 -D 1M
>
> Client:
> rds-stress -r 1.1.1.14 -s 1.1.1.16 -D 1M
>
> The following will appear.
> "
> connecting to 1.1.1.16:4000
> negotiated options, tasks will start in 2 seconds
> Starting up..header from 1.1.1.166:4001 to id 4001 bogus
> ..
> tsks tx/s rx/s tx+rx K/s mbi K/s mbo K/s tx us/c rtt us
> cpu %
> 1 0 0 0.00 0.00 0.00 0.00 0.00 -1.00
> 1 0 0 0.00 0.00 0.00 0.00 0.00 -1.00
> 1 0 0 0.00 0.00 0.00 0.00 0.00 -1.00
> 1 0 0 0.00 0.00 0.00 0.00 0.00 -1.00
> 1 0 0 0.00 0.00 0.00 0.00 0.00 -1.00
> ...
> "
> So this exchange between 8K and 1M pool is added back.
>
> Fixes: commit 490ea5967b0d ("RDS: IB: move FMR code to its own file")
Please don't put this string "commit " in Fixes: tags. I've removed
it for you this time.
> Signed-off-by: Zhu Yanjun <yanjun.zhu@xxxxxxxxxx>
Applied and queued up for -stable, thank you.
