NFSD: Fix offset type in I/O trace points

NFSv3 and NFSv4 use u64 offset values on the wire. Record these values
verbatim without the implicit type case to loff_t.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>

diff --git a/fs/nfsd/trace.h b/fs/nfsd/trace.h
index c4cf563..5889db6 100644 (file)
--- a/fs/nfsd/trace.h
+++ b/fs/nfsd/trace.h
@@ -306,14 +306,14 @@ TRACE_EVENT(nfsd_export_update,
 DECLARE_EVENT_CLASS(nfsd_io_class,
        TP_PROTO(struct svc_rqst *rqstp,
                 struct svc_fh  *fhp,
-                loff_t         offset,
-                unsigned long  len),
+                u64            offset,
+                u32            len),
        TP_ARGS(rqstp, fhp, offset, len),
        TP_STRUCT__entry(
                __field(u32, xid)
                __field(u32, fh_hash)
-               __field(loff_t, offset)
-               __field(unsigned long, len)
+               __field(u64, offset)
+               __field(u32, len)
        ),
        TP_fast_assign(
                __entry->xid = be32_to_cpu(rqstp->rq_xid);
@@ -321,7 +321,7 @@ DECLARE_EVENT_CLASS(nfsd_io_class,
                __entry->offset = offset;
                __entry->len = len;
        ),
-       TP_printk("xid=0x%08x fh_hash=0x%08x offset=%lld len=%lu",
+       TP_printk("xid=0x%08x fh_hash=0x%08x offset=%llu len=%u",
                  __entry->xid, __entry->fh_hash,
                  __entry->offset, __entry->len)
 )
@@ -330,8 +330,8 @@ DECLARE_EVENT_CLASS(nfsd_io_class,
 DEFINE_EVENT(nfsd_io_class, nfsd_##name,       \
        TP_PROTO(struct svc_rqst *rqstp,        \
                 struct svc_fh  *fhp,           \
-                loff_t         offset,         \
-                unsigned long  len),           \
+                u64            offset,         \
+                u32            len),           \
        TP_ARGS(rqstp, fhp, offset, len))
 
 DEFINE_NFSD_IO_EVENT(read_start);