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Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/nfs4proc.c3
-rw-r--r--fs/nfs/nfs4trace.h49
2 files changed, 52 insertions, 0 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index a745f7c41758..1671e1f1fe0d 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -1950,6 +1950,7 @@ static void nfs41_clear_delegation_stateid(struct nfs4_state *state)
cred = get_rpccred(delegation->cred);
rcu_read_unlock();
status = nfs41_test_stateid(server, stateid, cred);
+ trace_nfs4_test_delegation_stateid(state, NULL, status);
} else
rcu_read_unlock();
@@ -1992,6 +1993,7 @@ static int nfs41_check_open_stateid(struct nfs4_state *state)
return -NFS4ERR_BAD_STATEID;
status = nfs41_test_stateid(server, stateid, cred);
+ trace_nfs4_test_open_stateid(state, NULL, status);
if (status != NFS_OK) {
/* Free the stateid unless the server explicitly
* informs us the stateid is unrecognized. */
@@ -5472,6 +5474,7 @@ static int nfs41_check_expired_locks(struct nfs4_state *state)
status = nfs41_test_stateid(server,
&lsp->ls_stateid,
cred);
+ trace_nfs4_test_lock_stateid(state, lsp, status);
if (status != NFS_OK) {
/* Free the stateid unless the server
* informs us the stateid is unrecognized. */
diff --git a/fs/nfs/nfs4trace.h b/fs/nfs/nfs4trace.h
index 05b96a6dac5c..849cf146db30 100644
--- a/fs/nfs/nfs4trace.h
+++ b/fs/nfs/nfs4trace.h
@@ -638,6 +638,55 @@ TRACE_EVENT(nfs4_delegreturn_exit,
)
);
+#ifdef CONFIG_NFS_V4_1
+DECLARE_EVENT_CLASS(nfs4_test_stateid_event,
+ TP_PROTO(
+ const struct nfs4_state *state,
+ const struct nfs4_lock_state *lsp,
+ int error
+ ),
+
+ TP_ARGS(state, lsp, error),
+
+ TP_STRUCT__entry(
+ __field(int, error)
+ __field(dev_t, dev)
+ __field(u32, fhandle)
+ __field(u64, fileid)
+ ),
+
+ TP_fast_assign(
+ const struct inode *inode = state->inode;
+
+ __entry->error = error;
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->fileid = NFS_FILEID(inode);
+ __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
+ ),
+
+ TP_printk(
+ "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x",
+ __entry->error,
+ show_nfsv4_errors(__entry->error),
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long long)__entry->fileid,
+ __entry->fhandle
+ )
+);
+
+#define DEFINE_NFS4_TEST_STATEID_EVENT(name) \
+ DEFINE_EVENT(nfs4_test_stateid_event, name, \
+ TP_PROTO( \
+ const struct nfs4_state *state, \
+ const struct nfs4_lock_state *lsp, \
+ int error \
+ ), \
+ TP_ARGS(state, lsp, error))
+DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_delegation_stateid);
+DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_open_stateid);
+DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_lock_stateid);
+#endif /* CONFIG_NFS_V4_1 */
+
DECLARE_EVENT_CLASS(nfs4_lookup_event,
TP_PROTO(
const struct inode *dir,