nfsd4: fix callback restarting
authorJ. Bruce Fields <bfields@redhat.com>
Fri, 14 Jan 2011 19:25:48 +0000 (14:25 -0500)
committerJ. Bruce Fields <bfields@redhat.com>
Fri, 14 Jan 2011 19:51:31 +0000 (14:51 -0500)
commita8f2800b4f7b76cecb7209cb6a7d2b14904fc711
tree29a582ee8af49577cce3e868800dfd8d8485b1e3
parent4795bb37effb7b8fe77e2d2034545d062d3788a8
nfsd4: fix callback restarting

Ensure a new callback is added to the client's list of callbacks at most
once.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>
fs/nfsd/nfs4callback.c