tree b4056d4f78b0594f84c8e4b3beda565a05751993
parent 1264a2f053a32376696e51184f086d35113e75ff
author Trond Myklebust <Trond.Myklebust@netapp.com> 1376953173 -0400
committer Trond Myklebust <Trond.Myklebust@netapp.com> 1377176297 -0400

NFS: Add event tracing for generic NFS events

Add tracepoints for inode attribute updates, attribute revalidation,
writeback start/end fsync start/end, attribute change start/end,
permission check start/end.

The intention is to enable performance tracing using 'perf'as well as
improving debugging.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>