nfsd4: keep finer-grained callback status
authorJ. Bruce Fields <bfields@citi.umich.edu>
Fri, 30 Apr 2010 22:51:44 +0000 (18:51 -0400)
committerJ. Bruce Fields <bfields@redhat.com>
Tue, 11 Jan 2011 20:04:10 +0000 (15:04 -0500)
commit77a3569d6c4e14e89fa628df383b6dccc0cce6be
tree3e89bd0aa2fe679ec212212bc232651f08ef7b2b
parentf0418aa4b1103f959d64dc18273efa04ee0140e9
nfsd4: keep finer-grained callback status

Distinguish between when the callback channel is known to be down, and
when it is not yet confirmed.  This will be useful in the 4.1 case.

Also, we don't seem to be using the fact that this field is atomic.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
fs/nfsd/nfs4callback.c
fs/nfsd/nfs4state.c
fs/nfsd/state.h