os/bluestore/KernelDevice: print buffered flag in debug line

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

diff --git a/src/os/bluestore/KernelDevice.cc b/src/os/bluestore/KernelDevice.cc
index 5c20a45dbc02a831a64b7a4587e992dbcf965a0d..08304e8757e5c7e966a8dcea445a748849c13bf9 100644 (file)
--- a/src/os/bluestore/KernelDevice.cc
+++ b/src/os/bluestore/KernelDevice.cc
@@ -366,7 +366,9 @@ int KernelDevice::aio_write(
   bool buffered)
 {
   uint64_t len = bl.length();
-  dout(20) << __func__ << " " << off << "~" << len << dendl;
+  dout(20) << __func__ << " " << off << "~" << len
+          << (buffered ? " (buffered)" : " (direct)")
+          << dendl;
   assert(off % block_size == 0);
   assert(len % block_size == 0);
   assert(len > 0);
@@ -471,7 +473,9 @@ int KernelDevice::read(uint64_t off, uint64_t len, bufferlist *pbl,
                      IOContext *ioc,
                      bool buffered)
 {
-  dout(5) << __func__ << " " << off << "~" << len << dendl;
+  dout(5) << __func__ << " " << off << "~" << len
+         << (buffered ? " (buffered)" : " (direct)")
+         << dendl;
   assert(off % block_size == 0);
   assert(len % block_size == 0);
   assert(len > 0);