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Subject: [PATCH v1 0/6] xprtrdma deadlock avoidance
From:   Chuck Lever <chuck.lever@oracle.com>
To:     anna.schumaker@netapp.com
Cc:     linux-nfs@vger.kernel.org
Date:   Fri, 23 Sep 2022 09:05:58 -0400
Message-ID: <166393821144.1029362.9036806277307694311.stgit@morisot.1015granger.net>
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These patches attempt to reduce the possibility of a deadlock when
direct reclaim drives resource allocation in xprtrdma. Looking for
comments and review.

---

Chuck Lever (6):
      svcrdma: Clean up RPCRDMA_DEF_GFP
      xprtrdma: Clean up synopsis of rpcrdma_req_create()
      xprtrdma: Clean up synopsis of rpcrdma_regbuf_alloc()
      xprtrdma: MR-related memory allocation should be allowed to fail
      xprtrdma: Memory allocation should be allowed to fail during connect
      xprtrdma: Prevent memory allocations from driving a reclaim


 net/sunrpc/xprtrdma/backchannel.c          |  2 +-
 net/sunrpc/xprtrdma/frwr_ops.c             | 17 ++++-----
 net/sunrpc/xprtrdma/svc_rdma_backchannel.c |  4 +--
 net/sunrpc/xprtrdma/verbs.c                | 42 +++++++++++-----------
 net/sunrpc/xprtrdma/xprt_rdma.h            | 10 ++++--
 5 files changed, 38 insertions(+), 37 deletions(-)

--
Chuck Lever