Commits
Chuck Lever committed 467c9674bcc
xprtrdma: unmap all FMRs during transport disconnect When using RPCRDMA_MTHCAFMR memory registration, after a few transport disconnect / reconnect cycles, ib_map_phys_fmr() starts to return EINVAL because the provider has exhausted its map pool. Make sure that all FMRs are unmapped during transport disconnect, and that ->send_request remarshals them during an RPC retransmit. This resets the transport's MRs to ensure that none are leaked during a disconnect. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>