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xprtrdma: Back off rkey when FAST_REG_MR fails
authorChuck Lever <chuck.lever@oracle.com>
Tue, 29 Jul 2014 21:24:19 +0000 (17:24 -0400)
committerAnna Schumaker <Anna.Schumaker@Netapp.com>
Thu, 31 Jul 2014 20:22:54 +0000 (16:22 -0400)
commitc93e986a295d537589efd0504f36ca952bd1a5be
treef36cea28c43152182d785b5e4968d3786a3e5afbtree | snapshot (tar.gz zip)
parent0dbb4108a6a615589751de2aaf468d3ddbcef24ccommit | diff
xprtrdma: Back off rkey when FAST_REG_MR fails

If posting a FAST_REG_MR Work Reqeust fails, revert the rkey update
to avoid subsequent IB_WC_MW_BIND_ERR completions.

Suggested-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
net/sunrpc/xprtrdma/verbs.c diff | blob | blame | history