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| author | J. Bruce Fields <bfields@redhat.com> | 2012-09-12 14:41:31 -0400 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2012-10-01 17:40:03 -0400 |
| commit | 8f9d3d3b7cd25763efec91db23a1cce1971147c2 (patch) | |
| tree | 5bcc1686e9201ec519455e8d3aa6aadd8759fe31 /fs | |
| parent | 81f0b2a4965da2a48aed5e992f2bc859e5d35066 (diff) | |
| download | blackbird-op-linux-8f9d3d3b7cd25763efec91db23a1cce1971147c2.tar.gz blackbird-op-linux-8f9d3d3b7cd25763efec91db23a1cce1971147c2.zip | |
nfsd4: expire old client earlier
Before we had to delay expiring a client till we'd found out whether the
session and connection allocations would succeed. That's no longer
necessary.
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/nfsd/nfs4state.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 1cd80d576952..592cd7fb6f00 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -1756,7 +1756,6 @@ nfsd4_create_session(struct svc_rqst *rqstp, struct nfsd4_session *new; struct nfsd4_conn *conn; struct nfsd4_clid_slot *cs_slot = NULL; - bool confirm_me = false; __be32 status = 0; if (cr_ses->flags & ~SESSION4_FLAG_MASK_A) @@ -1786,6 +1785,8 @@ nfsd4_create_session(struct svc_rqst *rqstp, goto out_free_conn; } } else if (unconf) { + unsigned int hash; + struct nfs4_client *old; if (!same_creds(&unconf->cl_cred, &rqstp->rq_cred) || !rpc_cmp_addr(sa, (struct sockaddr *) &unconf->cl_addr)) { status = nfserr_clid_inuse; @@ -1798,7 +1799,11 @@ nfsd4_create_session(struct svc_rqst *rqstp, status = nfserr_seq_misordered; goto out_free_conn; } - confirm_me = true; + hash = clientstr_hashval(unconf->cl_recdir); + old = find_confirmed_client_by_str(unconf->cl_recdir, hash); + if (old) + expire_client(old); + move_to_confirmed(unconf); conf = unconf; } else { status = nfserr_stale_clientid; @@ -1823,14 +1828,6 @@ 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) { - 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)); |
