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authorJ. Bruce Fields <bfields@citi.umich.edu>2008-11-20 14:36:17 -0600
committerJ. Bruce Fields <bfields@citi.umich.edu>2008-11-24 10:12:48 -0600
commit2c5e76158fcea6e3b9536a74efa7b5e2e846d374 (patch)
treedca1fcd75e3091b9ffe14b5461714fed1542dbba /fs
parentb726e923ea4d216027e466aa602d914e4b4a63af (diff)
downloadconfigs-2c5e76158fcea6e3b9536a74efa7b5e2e846d374.tar.gz
nfsd: clean up grace period on early exit
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>
Diffstat (limited to 'fs')
-rw-r--r--fs/lockd/svc.c1
-rw-r--r--fs/nfsd/nfs4state.c1
2 files changed, 2 insertions, 0 deletions
diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c
index c631a83931c..56b076736b5 100644
--- a/fs/lockd/svc.c
+++ b/fs/lockd/svc.c
@@ -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();
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index b0bebc552a1..1a052ac2bde 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -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();