2 files changed, 0 insertions, 22 deletions
diff --git a/src/os/unix/ngx_freebsd_sendfile_chain.c b/src/os/unix/ngx_freebsd_sendfile_chain.c
index 3d415bd2c..750c12fc3 100644
--- a/src/os/unix/ngx_freebsd_sendfile_chain.c
+++ b/src/os/unix/ngx_freebsd_sendfile_chain.c
@@ -255,19 +255,6 @@ ngx_freebsd_sendfile_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit)
 #if (NGX_HAVE_AIO_SENDFILE)
 
         if (ebusy) {
-            if (aio->event.active) {
-                /*
-                 * tolerate duplicate calls; they can happen due to subrequests
-                 * or multiple calls of the next body filter from a filter
-                 */
-
-                if (sent) {
-                    c->busy_count = 0;
-                }
-
-                return in;
-            }
-
             if (sent == 0) {
                 c->busy_count++;
 
diff --git a/src/os/unix/ngx_linux_sendfile_chain.c b/src/os/unix/ngx_linux_sendfile_chain.c
index 91e7f1d93..101d91a9a 100644
--- a/src/os/unix/ngx_linux_sendfile_chain.c
+++ b/src/os/unix/ngx_linux_sendfile_chain.c
@@ -379,15 +379,6 @@ ngx_linux_sendfile_thread(ngx_connection_t *c, ngx_buf_t *file, size_t size)
         return ctx->sent;
     }
 
-    if (task->event.active && ctx->file == file) {
-        /*
-         * tolerate duplicate calls; they can happen due to subrequests
-         * or multiple calls of the next body filter from a filter
-         */
-
-        return NGX_DONE;
-    }
-
     ctx->file = file;
     ctx->socket = c->fd;
     ctx->size = size;