From: Adam Kupczyk <akupczyk@ibm.com>
Date: Tue, 30 Jan 2024 13:25:31 +0000 (+0000)
Subject: os/bluestore: Fix write_meta; increase epoch with each write
X-Git-Tag: v19.2.1~271^2~30
X-Git-Url: http://git.apps.os.sepia.ceph.com/?a=commitdiff_plain;h=dd43c6d1ac13750b48f458bd724f597f73cb839d;p=ceph.git

os/bluestore: Fix write_meta; increase epoch with each write

Signed-off-by: Adam Kupczyk <akupczyk@ibm.com>
(cherry picked from commit d48f2c6f99c529db4d5ed1a2a986d328765dd634)
---

diff --git a/src/os/bluestore/BlueStore.cc b/src/os/bluestore/BlueStore.cc
index fac2304842f4f..c5d3a8b41d451 100644
--- a/src/os/bluestore/BlueStore.cc
+++ b/src/os/bluestore/BlueStore.cc
@@ -6013,6 +6013,7 @@ int BlueStore::write_meta(const std::string& key, const std::string& value)
   if (!bdev_label_valid_locations.empty()) {
     bdev_label.meta[key] = value;
     if (bdev_label_multi) {
+      bdev_label_epoch++;
       bdev_label.meta["epoch"] = std::to_string(bdev_label_epoch);
     }
     int r = _write_bdev_label(cct, p, bdev_label, bdev_label_valid_locations);