tools: fix tabletool reset of nonexistent sessionmap

If the object didn't exist, the omap clear was failing
and preventing the subsueent omap set header from
executing.  Set the FAILOK flag on the omap clear
sub-operation.

Signed-off-by: John Spray <john.spray@redhat.com>

diff --git a/src/tools/cephfs/TableTool.cc b/src/tools/cephfs/TableTool.cc
index 8afdebe2023ac5a39ebbe2b0ea9a6a32d012b4ed..b54256f3dea6434996be7197d961cf41d46196f9 100644 (file)
--- a/src/tools/cephfs/TableTool.cc
+++ b/src/tools/cephfs/TableTool.cc
@@ -353,6 +353,7 @@ public:
     // Compose a transaction to clear and write header
     librados::ObjectWriteOperation op;
     op.omap_clear();
+    op.set_op_flags(librados::OP_FAILOK);
     op.omap_set_header(header_bl);
     
     return io->operate(object_name, &op);