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| author | Benny Halevy <bhalevy@panasas.com> | 2011-10-19 19:12:58 -0700 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2011-10-24 04:24:27 -0400 |
| commit | 5423732a71577f7860c56a4eea2c34ff162ddd73 (patch) | |
| tree | 5d7af992af7ff974796288272ce2604dad8f1284 /fs/nfsd/nfs4callback.c | |
| parent | 8b289b2c2355c3bea75f3e499b4aa251a3191382 (diff) | |
| download | lwn-5423732a71577f7860c56a4eea2c34ff162ddd73.tar.gz lwn-5423732a71577f7860c56a4eea2c34ff162ddd73.zip | |
nfsd41: use SEQ4_STATUS_BACKCHANNEL_FAULT when cb_sequence is invalid
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd/nfs4callback.c')
| -rw-r--r-- | fs/nfsd/nfs4callback.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c index de018ecadae6..7748d6a18d97 100644 --- a/fs/nfsd/nfs4callback.c +++ b/fs/nfsd/nfs4callback.c @@ -39,6 +39,8 @@ #define NFSDDBG_FACILITY NFSDDBG_PROC +static void nfsd4_mark_cb_fault(struct nfs4_client *, int reason); + #define NFSPROC4_CB_NULL 0 #define NFSPROC4_CB_COMPOUND 1 @@ -460,6 +462,8 @@ static int decode_cb_sequence4resok(struct xdr_stream *xdr, */ status = 0; out: + if (status) + nfsd4_mark_cb_fault(cb->cb_clp, status); return status; out_overflow: print_overflow_msg(__func__, xdr); @@ -686,6 +690,12 @@ static void nfsd4_mark_cb_down(struct nfs4_client *clp, int reason) warn_no_callback_path(clp, reason); } +static void nfsd4_mark_cb_fault(struct nfs4_client *clp, int reason) +{ + clp->cl_cb_state = NFSD4_CB_FAULT; + warn_no_callback_path(clp, reason); +} + static void nfsd4_cb_probe_done(struct rpc_task *task, void *calldata) { struct nfs4_client *clp = container_of(calldata, struct nfs4_client, cl_cb_null); |