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authorDai Ngo <dai.ngo@oracle.com>2022-11-17 06:44:48 +0300
committerChuck Lever <cel@kernel.org>2022-12-10 19:01:12 +0300
commit638593be55c0b37a1930038460a9918215d5c24b (patch)
tree280c91304f850f66e46adc9cc098000d6c7e0620 /fs/nfsd
parent44df6f439a1790a5f602e3842879efa88f346672 (diff)
downloadlinux-638593be55c0b37a1930038460a9918215d5c24b.tar.xz
NFSD: add CB_RECALL_ANY tracepoints
Add tracepoints to trace start and end of CB_RECALL_ANY operation. Signed-off-by: Dai Ngo <dai.ngo@oracle.com> [ cel: added show_rca_mask() macro ] Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'fs/nfsd')
-rw-r--r--fs/nfsd/nfs4state.c2
-rw-r--r--fs/nfsd/trace.h50
2 files changed, 52 insertions, 0 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index c981704ec6a1..e1e85c21f12b 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -2876,6 +2876,7 @@ static int
nfsd4_cb_recall_any_done(struct nfsd4_callback *cb,
struct rpc_task *task)
{
+ trace_nfsd_cb_recall_any_done(cb, task);
switch (task->tk_status) {
case -NFS4ERR_DELAY:
rpc_delay(task, 2 * HZ);
@@ -6234,6 +6235,7 @@ deleg_reaper(struct nfsd_net *nn)
list_del_init(&clp->cl_ra_cblist);
clp->cl_ra->ra_keep = 0;
clp->cl_ra->ra_bmval[0] = BIT(RCA4_TYPE_MASK_RDATA_DLG);
+ trace_nfsd_cb_recall_any(clp->cl_ra);
nfsd4_run_cb(&clp->cl_ra->ra_cb);
}
}
diff --git a/fs/nfsd/trace.h b/fs/nfsd/trace.h
index 33567b87cc6b..46b8f68a2497 100644
--- a/fs/nfsd/trace.h
+++ b/fs/nfsd/trace.h
@@ -9,9 +9,12 @@
#define _NFSD_TRACE_H
#include <linux/tracepoint.h>
+#include <linux/sunrpc/xprt.h>
+#include <trace/misc/nfs.h>
#include "export.h"
#include "nfsfh.h"
+#include "xdr4.h"
#define NFSD_TRACE_PROC_RES_FIELDS \
__field(unsigned int, netns_ino) \
@@ -1562,6 +1565,32 @@ TRACE_EVENT(nfsd_cb_offload,
__entry->fh_hash, __entry->count, __entry->status)
);
+TRACE_EVENT(nfsd_cb_recall_any,
+ TP_PROTO(
+ const struct nfsd4_cb_recall_any *ra
+ ),
+ TP_ARGS(ra),
+ TP_STRUCT__entry(
+ __field(u32, cl_boot)
+ __field(u32, cl_id)
+ __field(u32, keep)
+ __field(unsigned long, bmval0)
+ __sockaddr(addr, ra->ra_cb.cb_clp->cl_cb_conn.cb_addrlen)
+ ),
+ TP_fast_assign(
+ __entry->cl_boot = ra->ra_cb.cb_clp->cl_clientid.cl_boot;
+ __entry->cl_id = ra->ra_cb.cb_clp->cl_clientid.cl_id;
+ __entry->keep = ra->ra_keep;
+ __entry->bmval0 = ra->ra_bmval[0];
+ __assign_sockaddr(addr, &ra->ra_cb.cb_clp->cl_addr,
+ ra->ra_cb.cb_clp->cl_cb_conn.cb_addrlen);
+ ),
+ TP_printk("addr=%pISpc client %08x:%08x keep=%u bmval0=%s",
+ __get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
+ __entry->keep, show_rca_mask(__entry->bmval0)
+ )
+);
+
DECLARE_EVENT_CLASS(nfsd_cb_done_class,
TP_PROTO(
const stateid_t *stp,
@@ -1601,6 +1630,27 @@ DEFINE_NFSD_CB_DONE_EVENT(nfsd_cb_notify_lock_done);
DEFINE_NFSD_CB_DONE_EVENT(nfsd_cb_layout_done);
DEFINE_NFSD_CB_DONE_EVENT(nfsd_cb_offload_done);
+TRACE_EVENT(nfsd_cb_recall_any_done,
+ TP_PROTO(
+ const struct nfsd4_callback *cb,
+ const struct rpc_task *task
+ ),
+ TP_ARGS(cb, task),
+ TP_STRUCT__entry(
+ __field(u32, cl_boot)
+ __field(u32, cl_id)
+ __field(int, status)
+ ),
+ TP_fast_assign(
+ __entry->status = task->tk_status;
+ __entry->cl_boot = cb->cb_clp->cl_clientid.cl_boot;
+ __entry->cl_id = cb->cb_clp->cl_clientid.cl_id;
+ ),
+ TP_printk("client %08x:%08x status=%d",
+ __entry->cl_boot, __entry->cl_id, __entry->status
+ )
+);
+
#endif /* _NFSD_TRACE_H */
#undef TRACE_INCLUDE_PATH