From: "J. Bruce Fields" <bfields@xxxxxxxxxx>
In the NFSv4.1 client-reboot case we're currently removing the client's
previous state in exchange_id. That's wrong--we should be waiting till
the confirming create_session.
Signed-off-by: J. Bruce Fields <bfields@xxxxxxxxxx>
---
fs/nfsd/nfs4state.c | 13 +++++++++----
1 file changed, 9 insertions(+), 4 deletions(-)
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index c03c951..4bd5e4d 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -1614,7 +1614,8 @@ nfsd4_exchange_id(struct svc_rqst *rqstp,
status = nfserr_clid_inuse;
goto out;
}
- goto expire_client;
+ expire_client(conf);
+ goto out_new;
}
if (verfs_match) { /* case 2 */
conf->cl_exchange_flags |= EXCHGID4_FLAG_CONFIRMED_R;
@@ -1622,8 +1623,6 @@ nfsd4_exchange_id(struct svc_rqst *rqstp,
goto out_copy;
}
/* case 5, client reboot */
-expire_client:
- expire_client(conf);
goto out_new;
}
@@ -1805,8 +1804,14 @@ nfsd4_create_session(struct svc_rqst *rqstp,
/* cache solo and embedded create sessions under the state lock */
nfsd4_cache_create_session(cr_ses, cs_slot, status);
- if (confirm_me)
+ if (confirm_me) {
+ unsigned int hash = clientstr_hashval(unconf->cl_recdir);
+ struct nfs4_client *old =
+ find_confirmed_client_by_str(conf->cl_recdir, hash);
+ if (old)
+ expire_client(old);
move_to_confirmed(conf);
+ }
out:
nfs4_unlock_state();
dprintk("%s returns %d\n", __func__, ntohl(status));
--
1.7.10.2
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