Hi,

When booting my boards under recent linux-next, I see failures of systemd:

[FAILED] Failed to start Flush Journal to Persistent Storage.
See 'systemctl status systemd-journal-flush.service' for details.
         Starting Create Volatile Files and Directories...
[**    ] A start job is running for Create V… [  223.209289] nfs:
server 192.168.1.10 not responding, still trying
[  223.209377] nfs: server 192.168.1.10 not responding, still trying

Effectively the boards fails to boot. Example is here:
https://krzk.eu/#/builders/1/builds/2157

This was bisected to:
commit 37ac86c3a76c113619b7d9afe0251bbfc04cb80a
Author: Chuck Lever <chuck.lever@oracle.com>
Date:   Fri May 4 15:34:53 2018 -0400

    SUNRPC: Initialize rpc_rqst outside of xprt->reserve_lock

    alloc_slot is a transport-specific op, but initializing an rpc_rqst
    is common to all transports. In addition, the only part of initial-
    izing an rpc_rqst that needs serialization is getting a fresh XID.

    Move rpc_rqst initialization to common code in preparation for
    adding a transport-specific alloc_slot to xprtrdma.

    Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
    Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>


Bisect log attached. Full configuration:
1. exynos_defconfig
2. ARMv7, octa-core, Exynos5422 and Exynos4412 (Odroid XU3, U3 and others)
3. NFSv4 client (from Raspberry Pi)

Let me know if you need any more information.

Best regards,
Krzysztof