write-or-die: add an fsync component for the object map

We'll soon be writing out an object map using the hashfile code. Add an
fsync component to allow us to handle fsyncing it correctly.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/write-or-die.h b/write-or-die.h
index 65a5c42a47ac8659cd75fbf0c962a27bb73693c5..ff0408bd849fd8af172ee727af902ef32b719de0 100644 (file)
--- a/write-or-die.h
+++ b/write-or-die.h
@@ -21,6 +21,7 @@ enum fsync_component {
        FSYNC_COMPONENT_COMMIT_GRAPH            = 1 << 3,
        FSYNC_COMPONENT_INDEX                   = 1 << 4,
        FSYNC_COMPONENT_REFERENCE               = 1 << 5,
+       FSYNC_COMPONENT_OBJECT_MAP              = 1 << 6,
 };
 
 #define FSYNC_COMPONENTS_OBJECTS (FSYNC_COMPONENT_LOOSE_OBJECT | \
@@ -44,7 +45,8 @@ enum fsync_component {
                              FSYNC_COMPONENT_PACK_METADATA | \
                              FSYNC_COMPONENT_COMMIT_GRAPH | \
                              FSYNC_COMPONENT_INDEX | \
-                             FSYNC_COMPONENT_REFERENCE)
+                             FSYNC_COMPONENT_REFERENCE | \
+                             FSYNC_COMPONENT_OBJECT_MAP)
 
 #ifndef FSYNC_COMPONENTS_PLATFORM_DEFAULT
 #define FSYNC_COMPONENTS_PLATFORM_DEFAULT FSYNC_COMPONENTS_DEFAULT