diff options
| -rw-r--r-- | block.c | 10 | ||||
| -rw-r--r-- | include/block/block.h | 2 |
2 files changed, 9 insertions, 3 deletions
@@ -2907,13 +2907,19 @@ 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(BlockDriverState *bs) diff --git a/include/block/block.h b/include/block/block.h index 1251c5cf9f..4bc51d533b 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -276,7 +276,7 @@ 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); |