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authorChuck Lever <chuck.lever@oracle.com>2019-06-19 10:32:59 -0400
committerAnna Schumaker <Anna.Schumaker@Netapp.com>2019-07-09 10:30:25 -0400
commit847568942f93e0af77e4bb8a098899f310cb3a88 (patch)
treee14a7fbcfa640c8b83e095d3388bc9777e931c47 /include/trace
parentxprtrdma: Remove the RPCRDMA_REQ_F_PENDING flag (diff)
downloadlinux-dev-847568942f93e0af77e4bb8a098899f310cb3a88.tar.xz
linux-dev-847568942f93e0af77e4bb8a098899f310cb3a88.zip
xprtrdma: Remove fr_state
Now that both the Send and Receive completions are handled in process context, it is safe to DMA unmap and return MRs to the free or recycle lists directly in the completion handlers. Doing this means rpcrdma_frwr no longer needs to track the state of each MR, meaning that a VALID or FLUSHED MR can no longer appear on an xprt's MR free list. Thus there is no longer a need to track the MR's registration state in rpcrdma_frwr. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'include/trace')
-rw-r--r--include/trace/events/rpcrdma.h19
1 files changed, 2 insertions, 17 deletions
diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h
index 2fb415136f7b..1d2547084998 100644
--- a/include/trace/events/rpcrdma.h
+++ b/include/trace/events/rpcrdma.h
@@ -181,18 +181,6 @@ DECLARE_EVENT_CLASS(xprtrdma_wrch_event,
), \
TP_ARGS(task, mr, nsegs))
-TRACE_DEFINE_ENUM(FRWR_IS_INVALID);
-TRACE_DEFINE_ENUM(FRWR_IS_VALID);
-TRACE_DEFINE_ENUM(FRWR_FLUSHED_FR);
-TRACE_DEFINE_ENUM(FRWR_FLUSHED_LI);
-
-#define xprtrdma_show_frwr_state(x) \
- __print_symbolic(x, \
- { FRWR_IS_INVALID, "INVALID" }, \
- { FRWR_IS_VALID, "VALID" }, \
- { FRWR_FLUSHED_FR, "FLUSHED_FR" }, \
- { FRWR_FLUSHED_LI, "FLUSHED_LI" })
-
DECLARE_EVENT_CLASS(xprtrdma_frwr_done,
TP_PROTO(
const struct ib_wc *wc,
@@ -203,22 +191,19 @@ DECLARE_EVENT_CLASS(xprtrdma_frwr_done,
TP_STRUCT__entry(
__field(const void *, mr)
- __field(unsigned int, state)
__field(unsigned int, status)
__field(unsigned int, vendor_err)
),
TP_fast_assign(
__entry->mr = container_of(frwr, struct rpcrdma_mr, frwr);
- __entry->state = frwr->fr_state;
__entry->status = wc->status;
__entry->vendor_err = __entry->status ? wc->vendor_err : 0;
),
TP_printk(
- "mr=%p state=%s: %s (%u/0x%x)",
- __entry->mr, xprtrdma_show_frwr_state(__entry->state),
- rdma_show_wc_status(__entry->status),
+ "mr=%p: %s (%u/0x%x)",
+ __entry->mr, rdma_show_wc_status(__entry->status),
__entry->status, __entry->vendor_err
)
);