diff options
| author | Chuck Lever <chuck.lever@oracle.com> | 2024-06-04 15:45:25 -0400 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2024-07-08 13:47:24 -0400 |
| commit | 3f4eb9ff923413cdb4c7e171c06d3564f6286712 (patch) | |
| tree | d27098e0377e2fcc743313f159460124cb7df821 /include/trace | |
| parent | rpcrdma: Implement generic device removal (diff) | |
| download | linux-3f4eb9ff923413cdb4c7e171c06d3564f6286712.tar.gz linux-3f4eb9ff923413cdb4c7e171c06d3564f6286712.zip | |
xprtrdma: Handle device removal outside of the CM event handler
Wait for all disconnects to complete to ensure the transport has
divested all of its hardware resources before the underlying RDMA
device can be removed.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/rpcrdma.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h index ecdaf088219d..ba2d6a0e41cc 100644 --- a/include/trace/events/rpcrdma.h +++ b/include/trace/events/rpcrdma.h @@ -669,6 +669,29 @@ TRACE_EVENT(xprtrdma_inline_thresh, DEFINE_CONN_EVENT(connect); DEFINE_CONN_EVENT(disconnect); +TRACE_EVENT(xprtrdma_device_removal, + TP_PROTO( + const struct rdma_cm_id *id + ), + + TP_ARGS(id), + + TP_STRUCT__entry( + __string(name, id->device->name) + __array(unsigned char, addr, sizeof(struct sockaddr_in6)) + ), + + TP_fast_assign( + __assign_str(name); + memcpy(__entry->addr, &id->route.addr.dst_addr, + sizeof(struct sockaddr_in6)); + ), + + TP_printk("device %s to be removed, disconnecting %pISpc\n", + __get_str(name), __entry->addr + ) +); + DEFINE_RXPRT_EVENT(xprtrdma_op_inject_dsc); TRACE_EVENT(xprtrdma_op_connect, |