tree 8fd1a7d7579ae676f7fda29ebeabb80fc0572d34
parent b5e7b5ce7fa21d02b12d4383b003da22e79f91e1
author Chuck Lever <chuck.lever@oracle.com> 1491931349 -0400
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1521885615 +0100

xprtrdma: Cancel refresh worker during buffer shutdown


[ Upstream commit 9378b274e1eb6925db315e345f48850d2d5d9789 ]

Trying to create MRs while the transport is being torn down can
cause a crash.

Fixes: e2ac236c0b65 ("xprtrdma: Allocate MRs on demand")
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>