Re: [PATCH v3 00/24] NFS/RDMA client for next

[Jason Gunthorpe <jgg@ziepe.ca>]

On Mon, Dec 10, 2018 at 11:29:17AM -0500, Chuck Lever wrote:
> Hi Anna, I'd like to see these patches merged into next.
> 
> There have been several regressions related to the ->send_request
> changes merged into v4.20. As a result, this series contains some
> fixes and clean-ups that resulted from testing and close code
> audit while working on those regressions.
> 
> The soft IRQ warnings and DMAR faults that I observed with krb5
> flavors on NFS/RDMA are resolved by a prototype fix that delays
> the xprt_wake_pending_tasks call at disconnect. This fix is not
> ready yet and thus does not appear in this series.
> 
> However, use of Kerberos seems to trigger a lot of connection loss.
> The dynamic rpcrdma_req allocation patches that were in this series
> last time have been dropped because they made it even worse.
> 
> "xprtrdma: Prevent leak of rpcrdma_rep objects" is included in this
> series for convenience. Please apply that to v4.20-rc. Thanks!
> 
> Changes since v2:
> - Rebased on v4.20-rc6 to pick up recent fixes
> - Patches related to "xprtrdma: Dynamically allocate rpcrdma_reqs"
>   have been dropped
> - A number of revisions of documenting comments have been added
> - Several new trace points are introduced
> 
> 
> Changes since v1:
> - Rebased on v4.20-rc4
> - Series includes the full set, not just the RDMA-related fixes
> - "Plant XID..." has been improved, based on testing with rxe
> - The required rxe driver fix is included for convenience
> - "Fix ri_max_segs..." replaces a bogus one-line fix in v1
> - The patch description for "Remove support for FMR" was updated
> 
> 
> Chuck Lever (24):
>       xprtrdma: Prevent leak of rpcrdma_rep objects
>       IB/rxe: IB_WR_REG_MR does not capture MR's iova field

This last patch is already applied to the RDMA tree, please do not
apply it to another tree.

Thanks,
Jason