MINOR: proxy/cli: only take a read lock in "show errors"
There's no point having an exclusive lock here, nothing is modified.
diff --git a/src/proxy.c b/src/proxy.c
index fa17eeb..e469c76 100644
--- a/src/proxy.c
+++ b/src/proxy.c
@@ -2225,7 +2225,7 @@
while (appctx->ctx.errors.px) {
struct error_snapshot *es;
- HA_RWLOCK_WRLOCK(PROXY_LOCK, &appctx->ctx.errors.px->lock);
+ HA_RWLOCK_RDLOCK(PROXY_LOCK, &appctx->ctx.errors.px->lock);
if ((appctx->ctx.errors.flag & 1) == 0) {
es = appctx->ctx.errors.px->invalid_req;
@@ -2335,7 +2335,7 @@
appctx->ctx.errors.bol = newline;
};
next:
- HA_RWLOCK_WRUNLOCK(PROXY_LOCK, &appctx->ctx.errors.px->lock);
+ HA_RWLOCK_RDUNLOCK(PROXY_LOCK, &appctx->ctx.errors.px->lock);
appctx->ctx.errors.bol = 0;
appctx->ctx.errors.ptr = -1;
appctx->ctx.errors.flag ^= 1;
@@ -2347,7 +2347,7 @@
return 1;
cant_send_unlock:
- HA_RWLOCK_WRUNLOCK(PROXY_LOCK, &appctx->ctx.errors.px->lock);
+ HA_RWLOCK_RDUNLOCK(PROXY_LOCK, &appctx->ctx.errors.px->lock);
cant_send:
si_rx_room_blk(si);
return 0;