From: Andy Adamson <andros@xxxxxxxxxx>
nfs41_open_expired() will test the delegation stateid based on
NFS_DELEGATED_STATE being set. If the stateid is bad, nfs4_open_recover
will clear the NFS_DELEGATED_STATE bit recovering the delegation.
Signed-off-by: Andy Adamson <andros@xxxxxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
---
fs/nfs/nfs4state.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 7bd9822..44fcd60 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -696,7 +696,10 @@ static void __nfs4_close(struct nfs4_state *state,
call_close |= test_bit(NFS_O_RDWR_STATE, &state->flags);
}
if (newstate == 0)
+{
+printk("%s CLEAR NFS_DELEGATED_STATE state %p\n", __func__, state);
clear_bit(NFS_DELEGATED_STATE, &state->flags);
+}
}
nfs4_state_set_mode_locked(state, newstate);
spin_unlock(&owner->so_lock);
@@ -1097,7 +1100,7 @@ void nfs4_schedule_stateid_recovery(const struct nfs_server *server, struct nfs4
{
struct nfs_client *clp = server->nfs_client;
- if (test_and_clear_bit(NFS_DELEGATED_STATE, &state->flags))
+ if (test_bit(NFS_DELEGATED_STATE, &state->flags))
nfs_async_inode_return_delegation(state->inode, &state->stateid);
nfs4_state_mark_reclaim_nograce(clp, state);
nfs4_schedule_state_manager(clp);
--
1.7.6.4
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