From: Zhang Song <zhangsong02@qianxin.com>
Date: Tue, 26 Mar 2024 03:52:15 +0000 (+0800)
Subject: crimson/osd: create secondary devices when mkfs
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=d14b0d14461e7c5bf905bbc5769855ca59544791;p=ceph-ci.git

crimson/osd: create secondary devices when mkfs

Signed-off-by: Zhang Song <zhangsong02@qianxin.com>
Signed-off-by: Xuehan Xu <xuxuehan@qianxin.com>
---

diff --git a/src/common/options/crimson.yaml.in b/src/common/options/crimson.yaml.in
index 3ef4dc683ea..efa0fe550c3 100644
--- a/src/common/options/crimson.yaml.in
+++ b/src/common/options/crimson.yaml.in
@@ -249,6 +249,11 @@ options:
   level: advanced
   desc: Size in bytes per second written to the main devices, 0 incidates no limit
   default: 0
+- name: seastore_secondary_devices_count
+  type: size
+  level: dev
+  desc: create secondary devices during mkfs
+  default: 0
 - name: seastore_secondary_device_type
   type: str
   level: dev
diff --git a/src/crimson/osd/main.cc b/src/crimson/osd/main.cc
index 86bbbe1ab98..f44a454138e 100644
--- a/src/crimson/osd/main.cc
+++ b/src/crimson/osd/main.cc
@@ -264,6 +264,15 @@ int main(int argc, const char* argv[])
               // use a random osd uuid if not specified
               osd_uuid.generate_random();
             }
+            if (auto c = local_conf().get_val<Option::size_t>("seastore_secondary_devices_count");
+                c != 0) {
+              auto root = local_conf().get_val<std::string>("osd_data");
+              for (size_t i = 1; i <= c; i++) {
+                auto path = fmt::format("{}/block.{}", root, i);
+                seastar::touch_directory(path).get();
+              }
+              seastar::sync_directory(root).get();
+            }
             osd.mkfs(
 	      *store,
 	      whoami,