From: Adam Kupczyk <akupczyk@ibm.com>
Date: Tue, 13 Feb 2024 12:50:51 +0000 (+0000)
Subject: os/bluestore: Bluefs, expand api for getting BlockDevice on BD/WAL
X-Git-Tag: testing/wip-rishabh-testing-20240908.191708-squid-debug~33^2~12
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=9a359e66b8d2c9e3008e01a823a37c8c5c56af0f;p=ceph-ci.git

os/bluestore: Bluefs, expand api for getting BlockDevice on BD/WAL

Signed-off-by: Adam Kupczyk <akupczyk@ibm.com>
(cherry picked from commit 0891702f23a7e98f79e58b6a35abd23a8944aa08)
---

diff --git a/src/os/bluestore/BlueFS.cc b/src/os/bluestore/BlueFS.cc
index e199a9f8d9c..49c9d107af1 100644
--- a/src/os/bluestore/BlueFS.cc
+++ b/src/os/bluestore/BlueFS.cc
@@ -546,6 +546,13 @@ uint64_t BlueFS::get_block_device_size(unsigned id) const
   return 0;
 }
 
+BlockDevice* BlueFS::get_block_device(unsigned id) const
+{
+  if (id < bdev.size() && bdev[id])
+    return bdev[id];
+  return nullptr;
+}
+
 void BlueFS::handle_discard(unsigned id, interval_set<uint64_t>& to_release)
 {
   dout(10) << __func__ << " bdev " << id << dendl;
diff --git a/src/os/bluestore/BlueFS.h b/src/os/bluestore/BlueFS.h
index 86fb3cc882e..f656943e598 100644
--- a/src/os/bluestore/BlueFS.h
+++ b/src/os/bluestore/BlueFS.h
@@ -743,6 +743,7 @@ public:
 		       bluefs_shared_alloc_context_t* _shared_alloc = nullptr);
   bool bdev_support_label(unsigned id);
   uint64_t get_block_device_size(unsigned bdev) const;
+  BlockDevice* get_block_device(unsigned bdev) const;
 
   // handler for discard event
   void handle_discard(unsigned dev, interval_set<uint64_t>& to_release);