diff options
| -rw-r--r-- | block/qcow2.c | 3 | ||||
| -rw-r--r-- | qemu-img.c | 2 |
2 files changed, 4 insertions, 1 deletions
diff --git a/block/qcow2.c b/block/qcow2.c index 6f53ec6b7d..7aece65406 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -1120,16 +1120,19 @@ static int qcow2_truncate(BlockDriverState *bs, int64_t offset) int ret, new_l1_size; if (offset & 511) { + error_report("The new size must be a multiple of 512"); return -EINVAL; } /* cannot proceed if image has snapshots */ if (s->nb_snapshots) { + error_report("Can't resize an image which has snapshots"); return -ENOTSUP; } /* shrinking is currently not supported */ if (offset < bs->total_sectors * 512) { + error_report("qcow2 doesn't support shrinking images yet"); return -ENOTSUP; } diff --git a/qemu-img.c b/qemu-img.c index 8df35648e9..0e48b35296 100644 --- a/qemu-img.c +++ b/qemu-img.c @@ -1614,7 +1614,7 @@ static int img_resize(int argc, char **argv) printf("Image resized.\n"); break; case -ENOTSUP: - error_report("This image format does not support resize"); + error_report("This image does not support resize"); break; case -EACCES: error_report("Image is read-only"); |