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nfsd: clean up grace period on early exit

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If nfsd was shut down before the grace period ended, we could end up
with a freed object still on grace_list.  Thanks to Jeff Moyer for
reporting the resulting list corruption warnings.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Tested-by: Jeff Moyer <jmoyer@redhat.com>
This commit is contained in:
J. Bruce Fields 2008-11-20 14:36:17 -06:00
parent b726e923ea
commit 2c5e76158f
2 changed files with 2 additions and 0 deletions
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1
fs/lockd/svc.c
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@ -181,6 +181,7 @@ lockd(void *vrqstp)
}
flush_signals(current);
cancel_delayed_work_sync(&grace_period_end);
locks_end_grace(&lockd_manager);
if (nlmsvc_ops)
nlmsvc_invalidate_all();
nlm_shutdown_hosts();

1
fs/nfsd/nfs4state.c
View File

@ -3261,6 +3261,7 @@ nfs4_state_shutdown(void)
{
cancel_rearming_delayed_workqueue(laundry_wq, &laundromat_work);
destroy_workqueue(laundry_wq);
locks_end_grace(&nfsd4_manager);
nfs4_lock_state();
nfs4_release_reclaim();
__nfs4_state_shutdown();