On Thu, 2016-02-04 at 16:58 +0700, Duy Nguyen wrote: > On Thu, Jan 14, 2016 at 11:26 PM, David Turner < > dturner@xxxxxxxxxxxxxxxx> wrote: > > diff --git a/refs/lmdb-backend.c b/refs/lmdb-backend.c > > new file mode 100644 > > index 0000000..470c79f > > --- /dev/null > > +++ b/refs/lmdb-backend.c > > @@ -0,0 +1,2051 @@ > > +/* > > + * This file implements a lmdb backend for refs. > > + * > > + * The design of this backend relies on lmdb's write lock -- that > > is, any > > + * write transaction blocks all other writers. Thus, as soon as a > > ref > > + * transaction is opened, we know that any values we read won't > > + * change out from under us, and we have a fully-consistent view > > of the > > + * database. > > + * > > + * We store the content of refs including the trailing \0 so that > > + * standard C string functions can handle them. Just like struct > > + * strbuf. > > + */ > > +#include "../cache.h" > > +#include <lmdb.h> > > +#include "../object.h" > > +#include "../refs.h" > > +#include "refs-internal.h" > > +#include "../tag.h" > > +#include "../lockfile.h" > > + > > +static struct trace_key db_trace = TRACE_KEY_INIT(LMDB); > > Super nit: > > CC refs/lmdb-backend.o > refs/lmdb-backend.c:22:25: cảnh báo: ‘db_trace’ defined but not used > [-Wunused-variable] Fixed, thanks. -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html