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-rw-r--r--fs/nfsd/trace.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/fs/nfsd/trace.h b/fs/nfsd/trace.h
index 92a0973dd671..27a93ebd1d80 100644
--- a/fs/nfsd/trace.h
+++ b/fs/nfsd/trace.h
@@ -391,6 +391,30 @@ DEFINE_EVENT(nfsd_err_class, nfsd_##name, \
DEFINE_NFSD_ERR_EVENT(read_err);
DEFINE_NFSD_ERR_EVENT(write_err);
+TRACE_EVENT(nfsd_dirent,
+ TP_PROTO(struct svc_fh *fhp,
+ u64 ino,
+ const char *name,
+ int namlen),
+ TP_ARGS(fhp, ino, name, namlen),
+ TP_STRUCT__entry(
+ __field(u32, fh_hash)
+ __field(u64, ino)
+ __field(int, len)
+ __dynamic_array(unsigned char, name, namlen)
+ ),
+ TP_fast_assign(
+ __entry->fh_hash = fhp ? knfsd_fh_hash(&fhp->fh_handle) : 0;
+ __entry->ino = ino;
+ __entry->len = namlen;
+ memcpy(__get_str(name), name, namlen);
+ __assign_str(name, name);
+ ),
+ TP_printk("fh_hash=0x%08x ino=%llu name=%.*s",
+ __entry->fh_hash, __entry->ino,
+ __entry->len, __get_str(name))
+)
+
#include "state.h"
#include "filecache.h"
#include "vfs.h"