Commit 294ac32e99 "nfsd: protect clid and verifier generation with client_lock"
have moved gen_confirm() to gen_clid().
After it, setclientid will return a bad reply with all zero confirms
after copy_clid().
Signed-off-by: Kinglong Mee <kinglongmee@xxxxxxxxx>
---
fs/nfsd/nfs4state.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index e0a4556..b1f84fc 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -3042,10 +3042,11 @@ nfsd4_setclientid(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
unconf = find_unconfirmed_client_by_name(&clname, nn);
if (unconf)
unhash_client_locked(unconf);
- if (conf && same_verf(&conf->cl_verifier, &clverifier))
+ if (conf && same_verf(&conf->cl_verifier, &clverifier)) {
/* case 1: probable callback update */
copy_clid(new, conf);
- else /* case 4 (new client) or cases 2, 3 (client reboot): */
+ gen_confirm(new, nn);
+ } else /* case 4 (new client) or cases 2, 3 (client reboot): */
gen_clid(new, nn);
new->cl_minorversion = 0;
gen_callback(new, setclid, rqstp);
--
2.4.3
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