os/FileStore: Because do_fiemap will do fsync, so don't do fsync()

before calling do_fiemap.

Signed-off-by: Jianpeng Ma <jianpeng.ma@intel.com>

diff --git a/src/os/GenericFileStoreBackend.cc b/src/os/GenericFileStoreBackend.cc
index 5cf7f54d7d59daf2e3b346f2e42e2acf18232982..e152c51dc28fba4f93b0060013c40b8e3791e0fb 100644 (file)
--- a/src/os/GenericFileStoreBackend.cc
+++ b/src/os/GenericFileStoreBackend.cc
@@ -108,7 +108,6 @@ int GenericFileStoreBackend::detect_features()
       return r;
     }
   }
-  ::fsync(fd);
 
   // fiemap an extent inside that
   struct fiemap *fiemap;