diff options
| author | Chuck Lever <chuck.lever@oracle.com> | 2014-07-29 17:24:01 -0400 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2014-07-31 16:22:53 -0400 |
| commit | 539431a437d2e5d6d94016184dfc0aab263c01e1 (patch) | |
| tree | 5f165252d84f7568766ce4950d554e8c694407a6 /virt/kvm | |
| parent | a7bc211ac926172ad20463afcf00ae7b9ebcd950 (diff) | |
xprtrdma: Don't invalidate FRMRs if registration fails
If FRMR registration fails, it's likely to transition the QP to the
error state. Or, registration may have failed because the QP is
_already_ in ERROR.
Thus calling rpcrdma_deregister_external() in
rpcrdma_create_chunks() is useless in FRMR mode: the LOCAL_INVs just
get flushed.
It is safe to leave existing registrations: when FRMR registration
is tried again, rpcrdma_register_frmr_external() checks if each FRMR
is already/still VALID, and knocks it down first if it is.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Tested-by: Steve Wise <swise@opengridcomputing.com>
Tested-by: Shirley Ma <shirley.ma@oracle.com>
Tested-by: Devesh Sharma <devesh.sharma@emulex.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'virt/kvm')
0 files changed, 0 insertions, 0 deletions