From: Sage Weil <sage@newdream.net>
Date: Fri, 3 Sep 2021 20:53:50 +0000 (-0500)
Subject: blk/zoned: add reset_all_zones()
X-Git-Tag: v17.1.0~535^2~55
X-Git-Url: http://git.apps.os.sepia.ceph.com/?a=commitdiff_plain;h=8be98e24f610c318936c0058ef31f124996525d9;p=ceph.git

blk/zoned: add reset_all_zones()

Signed-off-by: Sage Weil <sage@newdream.net>
---

diff --git a/src/blk/BlockDevice.h b/src/blk/BlockDevice.h
index bb49a747e1915..d08e6e3e48668 100644
--- a/src/blk/BlockDevice.h
+++ b/src/blk/BlockDevice.h
@@ -205,6 +205,7 @@ public:
     ceph_assert(is_smr());
     return conventional_region_size;
   }
+  virtual void reset_all_zones() {}
   virtual void reset_zones(const std::set<uint64_t>& zones) {
     ceph_assert(is_smr());
   }
diff --git a/src/blk/zoned/HMSMRDevice.cc b/src/blk/zoned/HMSMRDevice.cc
index 6459e80a54f1a..c94e89588c241 100644
--- a/src/blk/zoned/HMSMRDevice.cc
+++ b/src/blk/zoned/HMSMRDevice.cc
@@ -419,6 +419,11 @@ void HMSMRDevice::_detect_vdo()
   return;
 }
 
+void HMSMRDevice::reset_all_zones()
+{
+  zbd_reset_zones(zbd_fd, conventional_region_size, 0);
+}
+
 void HMSMRDevice::reset_zones(const std::set<uint64_t>& zones) {
   for (auto zone_num : zones) {
     if (zbd_reset_zones(zbd_fd, zone_num * zone_size, zone_size) != 0) {
diff --git a/src/blk/zoned/HMSMRDevice.h b/src/blk/zoned/HMSMRDevice.h
index ea0bf31dbde05..356affdc11e73 100644
--- a/src/blk/zoned/HMSMRDevice.h
+++ b/src/blk/zoned/HMSMRDevice.h
@@ -136,6 +136,7 @@ public:
 
   bool is_smr() const final { return true; }
 
+  void reset_all_zones() override;
   void reset_zones(const std::set<uint64_t>& zones) override;
 
   bool get_thin_utilization(uint64_t *total, uint64_t *avail) const final;