diff options
| -rw-r--r-- | block.c | 15 |
1 files changed, 10 insertions, 5 deletions
@@ -2089,13 +2089,13 @@ int bdrv_commit(BlockDriverState *bs) goto ro_cleanup; } if (ret) { - if (bdrv_read(bs, sector, buf, n) != 0) { - ret = -EIO; + ret = bdrv_read(bs, sector, buf, n); + if (ret < 0) { goto ro_cleanup; } - if (bdrv_write(bs->backing_hd, sector, buf, n) != 0) { - ret = -EIO; + ret = bdrv_write(bs->backing_hd, sector, buf, n); + if (ret < 0) { goto ro_cleanup; } } @@ -2103,6 +2103,9 @@ int bdrv_commit(BlockDriverState *bs) if (drv->bdrv_make_empty) { ret = drv->bdrv_make_empty(bs); + if (ret < 0) { + goto ro_cleanup; + } bdrv_flush(bs); } @@ -2110,9 +2113,11 @@ int bdrv_commit(BlockDriverState *bs) * Make sure all data we wrote to the backing device is actually * stable on disk. */ - if (bs->backing_hd) + if (bs->backing_hd) { bdrv_flush(bs->backing_hd); + } + ret = 0; ro_cleanup: g_free(buf); |