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NFSv4: Clean up the legacy idmapper upcall
authorTrond Myklebust <Trond.Myklebust@netapp.com>
Thu, 27 Sep 2012 19:44:19 +0000 (15:44 -0400)
committerTrond Myklebust <Trond.Myklebust@netapp.com>
Fri, 28 Sep 2012 17:42:41 +0000 (13:42 -0400)
commite9ab41b620e4b679ed069ab05cb85e67870b7c87
tree4b61840469aadfc05296e8b6859b6640e9d43193tree | snapshot (tar.gz zip)
parent0e24d849c4ea777c59955b241fd3af14a1b84af5commit | diff
NFSv4: Clean up the legacy idmapper upcall

Replace the BUG_ON(idmap->idmap_key_cons != NULL) with a
WARN_ON_ONCE(). Then get rid of the ACCESS_ONCE(idmap->idmap_key_cons).

Then add helper functions for starting, finishing and aborting the
legacy upcall.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Cc: Bryan Schumaker <bjschuma@netapp.com>
fs/nfs/idmap.c diff | blob | blame | history