From: Ronen Friedman <rfriedma@redhat.com>
Date: Thu, 28 May 2026 16:14:41 +0000 (+0000)
Subject: osd/scrub: prefer modern C++ random facilities
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=a10838f097c407f132e6dd2dc50a914c1a2bddad;p=ceph.git

osd/scrub: prefer modern C++ random facilities

Signed-off-by: Ronen Friedman <rfriedma@redhat.com>
---

diff --git a/src/osd/scrubber/scrub_job.cc b/src/osd/scrubber/scrub_job.cc
index 08014834ef3..19182d15cb9 100644
--- a/src/osd/scrubber/scrub_job.cc
+++ b/src/osd/scrubber/scrub_job.cc
@@ -128,7 +128,8 @@ void ScrubJob::adjust_shallow_schedule(
 
     // add a random delay to the proposed scheduled time
     adj_target += app_conf.shallow_interval;
-    double r = rand() / (double)RAND_MAX;
+    std::uniform_real_distribution<double> dist{0.0, 1.0};
+    double r = dist(random_gen);
     adj_target +=
 	app_conf.shallow_interval * app_conf.interval_randomize_ratio * r;