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-rw-r--r--src/http/ngx_http_write_filter_module.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/src/http/ngx_http_write_filter_module.c b/src/http/ngx_http_write_filter_module.c
index b19f75bda..a2db53024 100644
--- a/src/http/ngx_http_write_filter_module.c
+++ b/src/http/ngx_http_write_filter_module.c
@@ -48,7 +48,7 @@ ngx_int_t
ngx_http_write_filter(ngx_http_request_t *r, ngx_chain_t *in)
{
off_t size, sent, nsent, limit;
- ngx_uint_t last, flush;
+ ngx_uint_t last, flush, sync;
ngx_msec_t delay;
ngx_chain_t *cl, *ln, **ll, *chain;
ngx_connection_t *c;
@@ -62,6 +62,7 @@ ngx_http_write_filter(ngx_http_request_t *r, ngx_chain_t *in)
size = 0;
flush = 0;
+ sync = 0;
last = 0;
ll = &r->out;
@@ -105,6 +106,10 @@ ngx_http_write_filter(ngx_http_request_t *r, ngx_chain_t *in)
flush = 1;
}
+ if (cl->buf->sync) {
+ sync = 1;
+ }
+
if (cl->buf->last_buf) {
last = 1;
}
@@ -157,6 +162,10 @@ ngx_http_write_filter(ngx_http_request_t *r, ngx_chain_t *in)
flush = 1;
}
+ if (cl->buf->sync) {
+ sync = 1;
+ }
+
if (cl->buf->last_buf) {
last = 1;
}
@@ -188,7 +197,7 @@ ngx_http_write_filter(ngx_http_request_t *r, ngx_chain_t *in)
&& !(c->buffered & NGX_LOWLEVEL_BUFFERED)
&& !(last && c->need_last_buf))
{
- if (last || flush) {
+ if (last || flush || sync) {
for (cl = r->out; cl; /* void */) {
ln = cl;
cl = cl->next;