diff options
Diffstat (limited to 'block/copy-before-write.h')
| -rw-r--r-- | block/copy-before-write.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/block/copy-before-write.h b/block/copy-before-write.h index 51847e711a..6e72bb25e9 100644 --- a/block/copy-before-write.h +++ b/block/copy-before-write.h @@ -29,6 +29,13 @@ #include "block/block_int.h" #include "block/block-copy.h" +/* + * Global state (GS) API. These functions run under the BQL. + * + * See include/block/block-global-state.h for more information about + * the GS API. + */ + BlockDriverState *bdrv_cbw_append(BlockDriverState *source, BlockDriverState *target, const char *filter_node_name, |