From: Xuehan Xu <xxhdx1985126@gmail.com>
Date: Sun, 21 Apr 2024 04:41:29 +0000 (+0800)
Subject: crimson/osd/osd_operation: yield the cpu before another round the
X-Git-Tag: v20.0.0~2061^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=refs%2Fpull%2F56806%2Fhead;p=ceph.git

crimson/osd/osd_operation: yield the cpu before another round the
"with_throttle"

This is to avoid infinite recursive calling to "with_throttle_while"

Signed-off-by: Xuehan Xu <xxhdx1985126@gmail.com>
---

diff --git a/src/crimson/osd/osd_operation.h b/src/crimson/osd/osd_operation.h
index b379d4515c1d9..6c420f2cc2f96 100644
--- a/src/crimson/osd/osd_operation.h
+++ b/src/crimson/osd/osd_operation.h
@@ -256,7 +256,10 @@ class OperationThrottler : public BlockerT<OperationThrottler>,
     crimson::osd::scheduler::params_t params,
     F &&f) {
     return with_throttle(op, params, f).then([this, params, op, f](bool cont) {
-      return cont ? with_throttle_while(op, params, f) : seastar::now();
+      return cont
+	? seastar::yield().then([params, op, f, this] {
+	  return with_throttle_while(op, params, f); })
+	: seastar::now();
     });
   }