preread_bufs 119 event/ngx_event_pipe.c if (p->preread_bufs == NULL && !p->upstream->read->ready) { preread_bufs 123 event/ngx_event_pipe.c if (p->preread_bufs) { preread_bufs 127 event/ngx_event_pipe.c chain = p->preread_bufs; preread_bufs 128 event/ngx_event_pipe.c p->preread_bufs = NULL; preread_bufs 79 event/ngx_event_pipe.h ngx_chain_t *preread_bufs; preread_bufs 2239 http/ngx_http_upstream.c p->preread_bufs = ngx_alloc_chain_link(r->pool); preread_bufs 2240 http/ngx_http_upstream.c if (p->preread_bufs == NULL) { preread_bufs 2245 http/ngx_http_upstream.c p->preread_bufs->buf = &u->buffer; preread_bufs 2246 http/ngx_http_upstream.c p->preread_bufs->next = NULL;