xprtrdma: Disconnect after an ib_post_send() immediate error

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ib_post_send() does not disconnect the QP when it returns an
immediate error. Thus, the code that posts LocalInv has to
explicitly disconnect after an immediate error. This is just
like the frwr_send() callers handle it.

If a disconnect isn't done here, the transport deadlocks.

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

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This commit is contained in:

Chuck Lever 2021-08-02 14:44:17 -04:00 • committed by Anna Schumaker

parent be17b8caf3

commit 1143129e4d

3 changed files with 10 additions and 1 deletions

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8

net/sunrpc/xprtrdma/frwr_ops.c

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2

net/sunrpc/xprtrdma/verbs.c

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1

net/sunrpc/xprtrdma/xprt_rdma.h

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