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From: "Steve Wise" <swise-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>
To: 'Chuck Lever'
	<chuck.lever-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>,
	linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-nfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: RE: [PATCH v1 0/5] Fix "support large inline thresholds"
Date: Fri, 20 Jan 2017 11:30:37 -0600	[thread overview]
Message-ID: <021301d27342$e9f59fb0$bde0df10$@opengridcomputing.com> (raw)
In-Reply-To: <20170113173023.32692.30661.stgit-FYjufvaPoItvLzlybtyyYzGyq/o6K9yX@public.gmane.org>

> 
> I've received a number of reports that v4.9 commit 655fec6987be
> ("xprtrdma: Use gathered Send for large inline messages") causes
> NFS/RDMA mounts to fail for devices that have a small max_sge.
> 
> This series addresses that problem.
> 
> A much smaller fix was provided initially. It worked for devices
> with as small as five send SGEs. However, additional research has
> shown that there is at least one in-tree device that supports only
> three send SGEs.
> 
> The current series should enable NFS/RDMA again on those devices.
> 
> 
> Available in the "nfs-rdma-for-4.10-rc" topic branch of this git repo:
> 
> git://git.linux-nfs.org/projects/cel/cel-2.6.git

Hey Chuck,

Tests ok on cxgb4.

Tested-by: Steve Wise <swise-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>

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WARNING: multiple messages have this Message-ID (diff)
From: "Steve Wise" <swise@opengridcomputing.com>
To: "'Chuck Lever'" <chuck.lever@oracle.com>,
	<linux-rdma@vger.kernel.org>, <linux-nfs@vger.kernel.org>
Subject: RE: [PATCH v1 0/5] Fix "support large inline thresholds"
Date: Fri, 20 Jan 2017 11:30:37 -0600	[thread overview]
Message-ID: <021301d27342$e9f59fb0$bde0df10$@opengridcomputing.com> (raw)
In-Reply-To: <20170113173023.32692.30661.stgit@manet.1015granger.net>

> 
> I've received a number of reports that v4.9 commit 655fec6987be
> ("xprtrdma: Use gathered Send for large inline messages") causes
> NFS/RDMA mounts to fail for devices that have a small max_sge.
> 
> This series addresses that problem.
> 
> A much smaller fix was provided initially. It worked for devices
> with as small as five send SGEs. However, additional research has
> shown that there is at least one in-tree device that supports only
> three send SGEs.
> 
> The current series should enable NFS/RDMA again on those devices.
> 
> 
> Available in the "nfs-rdma-for-4.10-rc" topic branch of this git repo:
> 
> git://git.linux-nfs.org/projects/cel/cel-2.6.git

Hey Chuck,

Tests ok on cxgb4.

Tested-by: Steve Wise <swise@opengridcomputing.com>


  parent reply	other threads:[~2017-01-20 17:30 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-13 17:42 [PATCH v1 0/5] Fix "support large inline thresholds" Chuck Lever
2017-01-13 17:42 ` Chuck Lever
     [not found] ` <20170113173023.32692.30661.stgit-FYjufvaPoItvLzlybtyyYzGyq/o6K9yX@public.gmane.org>
2017-01-13 17:42   ` [PATCH v1 1/5] xprtrdma: Fix Read chunk padding Chuck Lever
2017-01-13 17:42     ` Chuck Lever
2017-01-13 17:43   ` [PATCH v1 2/5] xprtrdma: Per-connection pad optimization Chuck Lever
2017-01-13 17:43     ` Chuck Lever
2017-01-13 17:43   ` [PATCH v1 3/5] xprtrdma: Disable pad optimization by default Chuck Lever
2017-01-13 17:43     ` Chuck Lever
2017-01-13 17:43   ` [PATCH v1 4/5] xprtrdma: Reduce required number of send SGEs Chuck Lever
2017-01-13 17:43     ` Chuck Lever
     [not found]     ` <20170113174322.32692.66126.stgit-FYjufvaPoItvLzlybtyyYzGyq/o6K9yX@public.gmane.org>
2017-01-13 18:01       ` Parav Pandit
2017-01-13 18:01         ` Parav Pandit
     [not found]         ` <VI1PR0502MB30080923A8B244BBAD059358D1780-o1MPJYiShExKsLr+rGaxW8DSnupUy6xnnBOFsp37pqbUKgpGm//BTAC/G2K4zDHf@public.gmane.org>
2017-01-13 18:30           ` Chuck Lever
2017-01-13 18:30             ` Chuck Lever
     [not found]             ` <706404D7-A179-4E54-A2C7-534FCC1B5745-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
2017-01-13 19:14               ` Parav Pandit
2017-01-13 19:14                 ` Parav Pandit
2017-01-13 17:43   ` [PATCH v1 5/5] xprtrdma: Shrink send SGEs array Chuck Lever
2017-01-13 17:43     ` Chuck Lever
2017-01-20 17:30   ` Steve Wise [this message]
2017-01-20 17:30     ` [PATCH v1 0/5] Fix "support large inline thresholds" Steve Wise
2017-01-20 18:17     ` Chuck Lever
2017-01-20 18:17       ` Chuck Lever

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