From: Sage Weil <sage@redhat.com>
Date: Thu, 7 Sep 2017 16:27:35 +0000 (-0400)
Subject: os/ObjectStore: add repair interface
X-Git-Tag: v13.0.1~902^2~6
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=c7b7a1f04f78fa62890c567d0ca53874c8d75eb7;p=ceph.git

os/ObjectStore: add repair interface

Signed-off-by: Sage Weil <sage@redhat.com>
---

diff --git a/src/os/ObjectStore.h b/src/os/ObjectStore.h
index cde284b6fbc5..8bc7de06b713 100644
--- a/src/os/ObjectStore.h
+++ b/src/os/ObjectStore.h
@@ -1534,6 +1534,9 @@ public:
   virtual int fsck(bool deep) {
     return -EOPNOTSUPP;
   }
+  virtual int repair(bool deep) {
+    return -EOPNOTSUPP;
+  }
 
   virtual void set_cache_shards(unsigned num) { }
 
diff --git a/src/os/bluestore/bluestore_tool.cc b/src/os/bluestore/bluestore_tool.cc
index c7c134051b6e..abac6ef994fb 100644
--- a/src/os/bluestore/bluestore_tool.cc
+++ b/src/os/bluestore/bluestore_tool.cc
@@ -82,7 +82,7 @@ int main(int argc, char **argv)
     ;
   po::options_description po_positional("Positional options");
   po_positional.add_options()
-    ("command", po::value<string>(&action), "fsck, bluefs-export, show-label")
+    ("command", po::value<string>(&action), "fsck, repair, bluefs-export, show-label")
     ;
   po::options_description po_all("All options");
   po_all.add(po_options).add(po_positional);
@@ -112,7 +112,7 @@ int main(int argc, char **argv)
     exit(EXIT_FAILURE);
   }
 
-  if (action == "fsck") {
+  if (action == "fsck" || action == "repair") {
     if (path.empty()) {
       cerr << "must specify bluestore path" << std::endl;
       exit(EXIT_FAILURE);
@@ -164,10 +164,15 @@ int main(int argc, char **argv)
   cout << "action " << action << std::endl;
 
   if (action == "fsck" ||
-      action == "fsck-deep") {
+      action == "repair") {
     validate_path(cct.get(), path, false);
     BlueStore bluestore(cct.get(), path);
-    int r = bluestore.fsck(fsck_deep);
+    int r;
+    if (action == "fsck") {
+      r = bluestore.fsck(fsck_deep);
+    } else {
+      r = bluestore.repair(fsck_deep);
+    }
     if (r < 0) {
       cerr << "error from fsck: " << cpp_strerror(r) << std::endl;
       exit(EXIT_FAILURE);
diff --git a/src/tools/ceph_objectstore_tool.cc b/src/tools/ceph_objectstore_tool.cc
index 143881966691..334068559337 100644
--- a/src/tools/ceph_objectstore_tool.cc
+++ b/src/tools/ceph_objectstore_tool.cc
@@ -2537,7 +2537,7 @@ int main(int argc, char **argv)
     ("pool", po::value<string>(&pool),
      "Pool name, mandatory for apply-layout-settings if --pgid is not specified")
     ("op", po::value<string>(&op),
-     "Arg is one of [info, log, remove, mkfs, fsck, fuse, dup, export, export-remove, import, list, fix-lost, list-pgs, rm-past-intervals, dump-journal, dump-super, meta-list, "
+     "Arg is one of [info, log, remove, mkfs, fsck, repair, fuse, dup, export, export-remove, import, list, fix-lost, list-pgs, rm-past-intervals, dump-journal, dump-super, meta-list, "
      "get-osdmap, set-osdmap, get-inc-osdmap, set-inc-osdmap, mark-complete, apply-layout-settings, update-mon-db]")
     ("epoch", po::value<unsigned>(&epoch),
      "epoch# for get-osdmap and get-inc-osdmap, the current epoch in use if not specified")
@@ -2802,6 +2802,19 @@ int main(int argc, char **argv)
     cout << "fsck found no errors" << std::endl;
     return 0;
   }
+  if (op == "repair" || op == "repair-deep") {
+    int r = fs->repair(op == "repair-deep");
+    if (r < 0) {
+      cerr << "repair failed: " << cpp_strerror(r) << std::endl;
+      return 1;
+    }
+    if (r > 0) {
+      cerr << "repair found " << r << " errors" << std::endl;
+      return 1;
+    }
+    cout << "repair found no errors" << std::endl;
+    return 0;
+  }
   if (op == "mkfs") {
     if (fsid.length()) {
       uuid_d f;
@@ -2814,7 +2827,7 @@ int main(int argc, char **argv)
     }
     int r = fs->mkfs();
     if (r < 0) {
-      cerr << "fsck failed: " << cpp_strerror(r) << std::endl;
+      cerr << "mkfs failed: " << cpp_strerror(r) << std::endl;
       return 1;
     }
     return 0;
@@ -3218,7 +3231,7 @@ int main(int argc, char **argv)
   // If not an object command nor any of the ops handled below, then output this usage
   // before complaining about a bad pgid
   if (!vm.count("objcmd") && op != "export" && op != "export-remove" && op != "info" && op != "log" && op != "rm-past-intervals" && op != "mark-complete") {
-    cerr << "Must provide --op (info, log, remove, mkfs, fsck, export, export-remove, import, list, fix-lost, list-pgs, rm-past-intervals, dump-journal, dump-super, meta-list, "
+    cerr << "Must provide --op (info, log, remove, mkfs, fsck, repair, export, export-remove, import, list, fix-lost, list-pgs, rm-past-intervals, dump-journal, dump-super, meta-list, "
       "get-osdmap, set-osdmap, get-inc-osdmap, set-inc-osdmap, mark-complete)"
 	 << std::endl;
     usage(desc);