5.10-stable review patch. If anyone has any objections, please let me know.
------------------
From: Chuck Lever <chuck.lever@xxxxxxxxxx>
[ Upstream commit 17d76ddf76e4972411402743eea7243d9a46f4f9 ]
Renamed so it can be enabled as a set with the other nfsd_cb_
tracepoints. And, consistent with those tracepoints, report the
address of the client, the client ID the server has given it, and
the state ID being recalled.
Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
Signed-off-by: J. Bruce Fields <bfields@xxxxxxxxxx>
Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
fs/nfsd/nfs4state.c | 2 +-
fs/nfsd/trace.h | 32 +++++++++++++++++++++++++++++++-
2 files changed, 32 insertions(+), 2 deletions(-)
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 89054fe68aca6..09967037eb1a3 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -4675,7 +4675,7 @@ nfsd_break_deleg_cb(struct file_lock *fl)
struct nfs4_delegation *dp = (struct nfs4_delegation *)fl->fl_owner;
struct nfs4_file *fp = dp->dl_stid.sc_file;
- trace_nfsd_deleg_break(&dp->dl_stid.sc_stateid);
+ trace_nfsd_cb_recall(&dp->dl_stid);
/*
* We don't want the locks code to timeout the lease for us;
diff --git a/fs/nfsd/trace.h b/fs/nfsd/trace.h
index fe32dfe1e55af..9061fd28c996d 100644
--- a/fs/nfsd/trace.h
+++ b/fs/nfsd/trace.h
@@ -459,7 +459,6 @@ DEFINE_STATEID_EVENT(layout_recall_release);
DEFINE_STATEID_EVENT(open);
DEFINE_STATEID_EVENT(deleg_read);
-DEFINE_STATEID_EVENT(deleg_break);
DEFINE_STATEID_EVENT(deleg_recall);
DECLARE_EVENT_CLASS(nfsd_stateseqid_class,
@@ -1027,6 +1026,37 @@ TRACE_EVENT(nfsd_cb_done,
__entry->status)
);
+TRACE_EVENT(nfsd_cb_recall,
+ TP_PROTO(
+ const struct nfs4_stid *stid
+ ),
+ TP_ARGS(stid),
+ TP_STRUCT__entry(
+ __field(u32, cl_boot)
+ __field(u32, cl_id)
+ __field(u32, si_id)
+ __field(u32, si_generation)
+ __array(unsigned char, addr, sizeof(struct sockaddr_in6))
+ ),
+ TP_fast_assign(
+ const stateid_t *stp = &stid->sc_stateid;
+ const struct nfs4_client *clp = stid->sc_client;
+
+ __entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
+ __entry->cl_id = stp->si_opaque.so_clid.cl_id;
+ __entry->si_id = stp->si_opaque.so_id;
+ __entry->si_generation = stp->si_generation;
+ if (clp)
+ memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
+ sizeof(struct sockaddr_in6));
+ else
+ memset(__entry->addr, 0, sizeof(struct sockaddr_in6));
+ ),
+ TP_printk("addr=%pISpc client %08x:%08x stateid %08x:%08x",
+ __entry->addr, __entry->cl_boot, __entry->cl_id,
+ __entry->si_id, __entry->si_generation)
+);
+
TRACE_EVENT(nfsd_cb_notify_lock,
TP_PROTO(
const struct nfs4_lockowner *lo,
--
2.43.0
