summaryrefslogtreecommitdiffhomepage
path: root/src/http/ngx_http_cache.h
diff options
context:
space:
mode:
authorSergey Kandaurov <pluknet@nginx.com>2020-09-09 19:26:27 +0300
committerSergey Kandaurov <pluknet@nginx.com>2020-09-09 19:26:27 +0300
commitdc1b14126e0a7a45018d95b149ebdb29985f18f1 (patch)
tree5869427b638702bc2b96eb23e647719d699ef347 /src/http/ngx_http_cache.h
parented0b19cdd4a9118cf8795ba2cf0a56684624bb41 (diff)
downloadnginx-dc1b14126e0a7a45018d95b149ebdb29985f18f1.tar.gz
nginx-dc1b14126e0a7a45018d95b149ebdb29985f18f1.tar.bz2
Cache: keep c->body_start when Vary changes (ticket #2029).
If the variant hash doesn't match one we used as a secondary cache key, we switch back to the original key. In this case, c->body_start was kept updated from an existing cache node overwriting the new response value. After file cache update, it led to discrepancy between a cache node and cache file seen as critical errors "file cache .. has too long header".
Diffstat (limited to '')
-rw-r--r--src/http/ngx_http_cache.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/http/ngx_http_cache.h b/src/http/ngx_http_cache.h
index d010a4ef0..bb936c5fe 100644
--- a/src/http/ngx_http_cache.h
+++ b/src/http/ngx_http_cache.h
@@ -117,6 +117,7 @@ struct ngx_http_cache_s {
unsigned purged:1;
unsigned reading:1;
unsigned secondary:1;
+ unsigned update_variant:1;
unsigned background:1;
unsigned stale_updating:1;