From: Sage Weil <sage@redhat.com>
Date: Tue, 7 Apr 2015 22:22:09 +0000 (-0700)
Subject: os/newstore: use fs abstaction layer
X-Git-Tag: v9.1.0~242^2~85
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=8f2c2bff30fbf17c8bc654aa2574ed29b07cdd98;p=ceph.git

os/newstore: use fs abstaction layer

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

diff --git a/src/os/newstore/NewStore.cc b/src/os/newstore/NewStore.cc
index c226f81a87d3..d32cb987bba7 100644
--- a/src/os/newstore/NewStore.cc
+++ b/src/os/newstore/NewStore.cc
@@ -569,6 +569,7 @@ NewStore::NewStore(CephContext *cct, const string& path)
   : ObjectStore(path),
     cct(cct),
     db(NULL),
+    fs(NULL),
     path_fd(-1),
     fsid_fd(-1),
     frag_fd(-1),
@@ -633,6 +634,9 @@ int NewStore::_open_path()
 	 << dendl;
     return r;
   }
+  assert(fs == NULL);
+  fs = FS::create(path_fd);
+  dout(1) << __func__ << " using fs driver '" << fs->get_name() << "'" << dendl;
   return 0;
 }
 
@@ -640,6 +644,8 @@ void NewStore::_close_path()
 {
   VOID_TEMP_FAILURE_RETRY(::close(path_fd));
   path_fd = -1;
+  delete fs;
+  fs = NULL;
 }
 
 int NewStore::_open_frag()
diff --git a/src/os/newstore/NewStore.h b/src/os/newstore/NewStore.h
index eb548ecb75e2..98eef602d567 100644
--- a/src/os/newstore/NewStore.h
+++ b/src/os/newstore/NewStore.h
@@ -24,6 +24,7 @@
 #include "common/RWLock.h"
 #include "common/WorkQueue.h"
 #include "os/ObjectStore.h"
+#include "os/fs/FS.h"
 #include "os/KeyValueDB.h"
 
 #include "newstore_types.h"
@@ -364,6 +365,7 @@ public:
 private:
   CephContext *cct;
   KeyValueDB *db;
+  FS *fs;
   uuid_d fsid;
   int path_fd;  ///< open handle to $path
   int fsid_fd;  ///< open handle (locked) to $path/fsid