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authorKinglong Mee <kinglongmee@gmail.com>2015-07-13 17:29:41 +0800
committerJ. Bruce Fields <bfields@redhat.com>2015-08-10 16:05:48 -0400
commit41eb16702c6e4294685e65e0a63f11cfc816cb96 (patch)
treee61a4ce1a5d4af16ccf8acbba5bd63091cda54e0 /fs/nfsd
parent19311aa8353644c18d609291e0078843d1c22ece (diff)
nfsd: Add missing gen_confirm in nfsd4_setclientid()
Commit 294ac32e99 "nfsd: protect clid and verifier generation with client_lock" moved gen_confirm() to gen_clid(). After that commit, setclientid will return a bad reply with all-zero verifier after copy_clid(). Signed-off-by: Kinglong Mee <kinglongmee@gmail.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd')
-rw-r--r--fs/nfsd/nfs4state.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index cd8c33186e26..14c49e524a5d 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -3049,10 +3049,11 @@ 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);