We need to make sure the laundromat work doesn't reschedule itself just when
we try to cancel it. Also, we shouldn't be waiting for it to finish running
while holding the state lock, as that's a potential deadlock.
Signed-off-by: J. Bruce Fields <[email protected]>
Signed-off-by: Neil Brown <[email protected]>
### Diffstat output
./fs/nfsd/nfs4state.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff ./fs/nfsd/nfs4state.c~current~ ./fs/nfsd/nfs4state.c
--- ./fs/nfsd/nfs4state.c~current~ 2006-04-03 15:12:03.000000000 +1000
+++ ./fs/nfsd/nfs4state.c 2006-04-03 15:12:16.000000000 +1000
@@ -3238,8 +3238,6 @@ __nfs4_state_shutdown(void)
}
cancel_delayed_work(&laundromat_work);
- flush_workqueue(laundry_wq);
- destroy_workqueue(laundry_wq);
nfsd4_shutdown_recdir();
nfs4_init = 0;
}
@@ -3247,6 +3245,8 @@ __nfs4_state_shutdown(void)
void
nfs4_state_shutdown(void)
{
+ cancel_rearming_delayed_workqueue(laundry_wq, &laundromat_work);
+ destroy_workqueue(laundry_wq);
nfs4_lock_state();
nfs4_release_reclaim();
__nfs4_state_shutdown();
-
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