os/bluestore/BlueFS: buffered writes

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

diff --git a/src/os/bluestore/BlueFS.cc b/src/os/bluestore/BlueFS.cc
index d8f56501520570e9d9642029eccee8fb0f387035..9f9f42f1646c320646d86258574fdb2637740864 100644 (file)
--- a/src/os/bluestore/BlueFS.cc
+++ b/src/os/bluestore/BlueFS.cc
@@ -1020,7 +1020,7 @@ int BlueFS::_flush_range(FileWriter *h, uint64_t offset, uint64_t length)
       z.zero();
       t.append(z);
     }
-    bdev[p->bdev]->aio_write(p->offset + x_off, t, h->iocv[p->bdev], false);
+    bdev[p->bdev]->aio_write(p->offset + x_off, t, h->iocv[p->bdev], true);
     bloff += x_len;
     length -= x_len;
     ++p;