filestore: fix CLONE_RANGE detection

diff --git a/src/os/FileStore.cc b/src/os/FileStore.cc
index 2aa37e2d841d9708a793d5650e58282319bfd2ed..33c4ca0da02b94d5a52adc625645af37e013b5b5 100644 (file)
--- a/src/os/FileStore.cc
+++ b/src/os/FileStore.cc
@@ -425,11 +425,12 @@ int FileStore::_detect_fs()
     btrfs = true;
 
     // clone_range?
+    btrfs_clone_range = true;
     int r = _do_clone_range(fsid_fd, -1, 0, 1);
     if (r == -EBADF) {
       dout(0) << "mount btrfs CLONE_RANGE ioctl is supported" << dendl;
-      btrfs_clone_range = true;
     } else {
+      btrfs_clone_range = false;
       dout(0) << "mount btrfs CLONE_RANGE ioctl is NOT supported: " << strerror_r(-r, buf, sizeof(buf)) << dendl;
     }
   } else {