tree ef5fcba37b6d9805193b77bfa10466a03326b6ed
parent 9078dc08143e23b18ea72e70265f0df920cf2998
author Jeff Layton <jlayton@redhat.com> 1207683607 -0400
committer J. Bruce Fields <bfields@citi.umich.edu> 1208981622 -0400

NFS: don't let nfs_callback_svc exit on unexpected svc_recv errors (try #2)

When svc_recv returns an unexpected error, nfs_callback_svc will print a
warning and exit. This problematic for several reasons. In particular,
it will cause the reference counts for the thread to be wrong, and no
new thread will be started until all nfs4 mounts are unmounted.

Rather than exiting on error from svc_recv, have the thread do a 1s
sleep and then retry the loop. This is unlikely to cause any harm, and
if the error turns out to be something temporary then it may be able to
recover.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>