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-rw-r--r--block.c10
-rw-r--r--include/block/block.h2
2 files changed, 9 insertions, 3 deletions
diff --git a/block.c b/block.c
index 2df65c88bf..b56024113b 100644
--- a/block.c
+++ b/block.c
@@ -2910,13 +2910,19 @@ int bdrv_get_flags(BlockDriverState *bs)
return bs->open_flags;
}
-void bdrv_flush_all(void)
+int bdrv_flush_all(void)
{
BlockDriverState *bs;
+ int result = 0;
QTAILQ_FOREACH(bs, &bdrv_states, list) {
- bdrv_flush(bs);
+ int ret = bdrv_flush(bs);
+ if (ret < 0 && !result) {
+ result = ret;
+ }
}
+
+ return result;
}
int bdrv_has_zero_init_1(BlockDriverState *bs)
diff --git a/include/block/block.h b/include/block/block.h
index eeb48162af..b6b9014a9c 100644
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -267,7 +267,7 @@ void bdrv_clear_incoming_migration_all(void);
/* Ensure contents are flushed to disk. */
int bdrv_flush(BlockDriverState *bs);
int coroutine_fn bdrv_co_flush(BlockDriverState *bs);
-void bdrv_flush_all(void);
+int bdrv_flush_all(void);
void bdrv_close_all(void);
void bdrv_drain_all(void);