xprtrdma: Add an xprtrdma_post_send_err tracepoint
authorChuck Lever <chuck.lever@oracle.com>
Mon, 2 Aug 2021 18:44:36 +0000 (14:44 -0400)
committerAnna Schumaker <Anna.Schumaker@Netapp.com>
Mon, 9 Aug 2021 20:42:18 +0000 (16:42 -0400)
commitd9ae8134f253e8d0e15b1f0127af3b8b5552b90c
tree224f67198d0d862be0ab01ec75b70f558c30c0e3
parent683f31c3ab2e60b323b9b88c0ac389ff9cacec1a
xprtrdma: Add an xprtrdma_post_send_err tracepoint

Unlike xprtrdma_post_send(), this one can be left enabled all the
time, and should almost never fire. But we do want to know about
immediate errors when they happen.

Note that there is already a similar post_linv_err tracepoint.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
include/trace/events/rpcrdma.h
net/sunrpc/xprtrdma/frwr_ops.c