forked from Minki/linux
nfsd4: set sequence flag when backchannel is down
Implement the SEQ4_STATUS_CB_PATH_DOWN flag. Signed-off-by: J. Bruce Fields <bfields@redhat.com>
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@ -1800,8 +1800,12 @@ nfsd4_sequence(struct svc_rqst *rqstp,
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out:
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out:
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/* Hold a session reference until done processing the compound. */
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/* Hold a session reference until done processing the compound. */
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if (cstate->session) {
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if (cstate->session) {
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struct nfs4_client *clp = session->se_client;
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nfsd4_get_session(cstate->session);
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nfsd4_get_session(cstate->session);
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atomic_inc(&session->se_client->cl_refcount);
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atomic_inc(&clp->cl_refcount);
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if (clp->cl_cb_state == NFSD4_CB_DOWN)
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seq->status_flags |= SEQ4_STATUS_CB_PATH_DOWN;
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}
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}
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kfree(conn);
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kfree(conn);
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spin_unlock(&client_lock);
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spin_unlock(&client_lock);
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@ -3137,13 +3137,9 @@ nfsd4_encode_sequence(struct nfsd4_compoundres *resp, int nfserr,
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WRITE32(seq->seqid);
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WRITE32(seq->seqid);
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WRITE32(seq->slotid);
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WRITE32(seq->slotid);
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WRITE32(seq->maxslots);
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WRITE32(seq->maxslots);
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/*
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/* For now: target_maxslots = maxslots */
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* FIXME: for now:
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* target_maxslots = maxslots
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* status_flags = 0
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*/
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WRITE32(seq->maxslots);
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WRITE32(seq->maxslots);
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WRITE32(0);
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WRITE32(seq->status_flags);
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ADJUST_ARGS();
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ADJUST_ARGS();
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resp->cstate.datap = p; /* DRC cache data pointer */
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resp->cstate.datap = p; /* DRC cache data pointer */
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@ -378,8 +378,8 @@ struct nfsd4_sequence {
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u32 cachethis; /* request */
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u32 cachethis; /* request */
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#if 0
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#if 0
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u32 target_maxslots; /* response */
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u32 target_maxslots; /* response */
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u32 status_flags; /* response */
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#endif /* not yet */
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#endif /* not yet */
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u32 status_flags; /* response */
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};
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};
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struct nfsd4_destroy_session {
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struct nfsd4_destroy_session {
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