nfsd: add trace events
authorChristoph Hellwig <hch@lst.de>
Sun, 17 Aug 2014 00:02:22 +0000 (19:02 -0500)
committerChristoph Hellwig <hch@lst.de>
Mon, 2 Feb 2015 17:09:44 +0000 (18:09 +0100)
commit31ef83dc053835fc14741426e20c60dbbba8c13d
tree8c9a1cac8a5e29fa07b476d705d09ca0f79e40ee
parent18d1aef89ec14dd2c4afaa80b7b1b3497aa188c7
nfsd: add trace events

For now just a few simple events to trace the layout stateid lifetime, but
these already were enough to find several bugs in the Linux client layout
stateid handling.

Signed-off-by: Christoph Hellwig <hch@lst.de>
fs/nfsd/Makefile
fs/nfsd/nfs4layouts.c
fs/nfsd/nfs4proc.c
fs/nfsd/trace.c [new file with mode: 0644]
fs/nfsd/trace.h [new file with mode: 0644]