1 files changed, 0 insertions, 100 deletions
diff --git a/src/os/unix/ngx_aio_write_chain.c b/src/os/unix/ngx_aio_write_chain.c
deleted file mode 100644
index b0c25085d..000000000
--- a/src/os/unix/ngx_aio_write_chain.c
+++ /dev/null
@@ -1,100 +0,0 @@
-
-/*
- * Copyright (C) Igor Sysoev
- * Copyright (C) Nginx, Inc.
- */
-
-
-#include <ngx_config.h>
-#include <ngx_core.h>
-#include <ngx_event.h>
-
-
-ngx_chain_t *
-ngx_aio_write_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit)
-{
-    u_char       *buf, *prev;
-    off_t         send, sent;
-    size_t        len;
-    ssize_t       n, size;
-    ngx_chain_t  *cl;
-
-    /* the maximum limit size is the maximum size_t value - the page size */
-
-    if (limit == 0 || limit > (off_t) (NGX_MAX_SIZE_T_VALUE - ngx_pagesize)) {
-        limit = NGX_MAX_SIZE_T_VALUE - ngx_pagesize;
-    }
-
-    send = 0;
-    sent = 0;
-    cl = in;
-
-    while (cl) {
-
-        if (cl->buf->pos == cl->buf->last) {
-            cl = cl->next;
-            continue;
-        }
-
-        /* we can post the single aio operation only */
-
-        if (!c->write->ready) {
-            return cl;
-        }
-
-        buf = cl->buf->pos;
-        prev = buf;
-        len = 0;
-
-        /* coalesce the neighbouring bufs */
-
-        while (cl && prev == cl->buf->pos && send < limit) {
-            if (ngx_buf_special(cl->buf)) {
-                continue;
-            }
-
-            size = cl->buf->last - cl->buf->pos;
-
-            if (send + size > limit) {
-                size = limit - send;
-            }
-
-            len += size;
-            prev = cl->buf->pos + size;
-            send += size;
-            cl = cl->next;
-        }
-
-        n = ngx_aio_write(c, buf, len);
-
-        ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "aio_write: %z", n);
-
-        if (n == NGX_ERROR) {
-            return NGX_CHAIN_ERROR;
-        }
-
-        if (n > 0) {
-            sent += n;
-            c->sent += n;
-        }
-
-        ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
-                       "aio_write sent: %O", c->sent);
-
-        for (cl = in; cl; cl = cl->next) {
-
-            if (sent >= cl->buf->last - cl->buf->pos) {
-                sent -= cl->buf->last - cl->buf->pos;
-                cl->buf->pos = cl->buf->last;
-
-                continue;
-            }
-
-            cl->buf->pos += sent;
-
-            break;
-        }
-    }
-
-    return cl;
-}