os/bluestore: add "0x" prefix for hex outputs

Which is the normal case.

Signed-off-by: xie xingguo <xie.xingguo@zte.com.cn>

diff --git a/src/os/bluestore/BlueStore.cc b/src/os/bluestore/BlueStore.cc
index ad58ef7a668bce6012875117a7b07c6253556975..b136058441793a7f8f1f83a8ef13e967b30ac2a6 100644 (file)
--- a/src/os/bluestore/BlueStore.cc
+++ b/src/os/bluestore/BlueStore.cc
@@ -9458,8 +9458,8 @@ void BlueStore::_do_write_small(
            _pad_zeros(&bl, &b_off0, chunk_size);
 
            dout(20) << __func__ << " reuse blob " << *b << std::hex
-                    << " (" << b_off0 << "~" << bl.length() << ")"
-                    << " (" << b_off << "~" << length << ")"
+                    << " (0x" << b_off0 << "~" << bl.length() << ")"
+                    << " (0x" << b_off << "~" << length << ")"
                     << std::dec << dendl;
 
            o->extent_map.punch_hole(c, offset, length, &wctx->old_extents);
@@ -9503,8 +9503,8 @@ void BlueStore::_do_write_small(
          _pad_zeros(&bl, &b_off0, chunk_size);
 
          dout(20) << __func__ << " reuse blob " << *b << std::hex
-                   << " (" << b_off0 << "~" << bl.length() << ")"
-                   << " (" << b_off << "~" << length << ")"
+                   << " (0x" << b_off0 << "~" << bl.length() << ")"
+                   << " (0x" << b_off << "~" << length << ")"
                    << std::dec << dendl;
 
          o->extent_map.punch_hole(c, offset, length, &wctx->old_extents);
@@ -9586,7 +9586,7 @@ void BlueStore::_do_write_big(
            b_off = offset - ep->blob_start();
             prev_ep = end; // to avoid check below
            dout(20) << __func__ << " reuse blob " << *b << std::hex
-                    << " (" << b_off << "~" << l << ")" << std::dec << dendl;
+                    << " (0x" << b_off << "~" << l << ")" << std::dec << dendl;
          } else {
            ++ep;
            any_change = true;
@@ -9600,7 +9600,7 @@ void BlueStore::_do_write_big(
            b = prev_ep->blob;
            b_off = offset - prev_ep->blob_start();
            dout(20) << __func__ << " reuse blob " << *b << std::hex
-                    << " (" << b_off << "~" << l << ")" << std::dec << dendl;
+                    << " (0x" << b_off << "~" << l << ")" << std::dec << dendl;
          } else if (prev_ep != begin) {
            --prev_ep;
            any_change = true;