diff options
| -rw-r--r-- | qemu-img.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/qemu-img.c b/qemu-img.c index 2fee782217..0561d77f9d 100644 --- a/qemu-img.c +++ b/qemu-img.c @@ -870,7 +870,8 @@ static int img_convert(int argc, char **argv) ret = bdrv_read(bs[bs_i], bs_num, buf2, nlow); if (ret < 0) { - error_report("error while reading"); + error_report("error while reading sector %" PRId64 ": %s", + bs_num, strerror(-ret)); goto out; } @@ -888,8 +889,8 @@ static int img_convert(int argc, char **argv) ret = bdrv_write_compressed(out_bs, sector_num, buf, cluster_sectors); if (ret != 0) { - error_report("error while compressing sector %" PRId64, - sector_num); + error_report("error while compressing sector %" PRId64 + ": %s", sector_num, strerror(-ret)); goto out; } } @@ -952,7 +953,8 @@ static int img_convert(int argc, char **argv) ret = bdrv_read(bs[bs_i], sector_num - bs_offset, buf, n); if (ret < 0) { - error_report("error while reading"); + error_report("error while reading sector %" PRId64 ": %s", + sector_num - bs_offset, strerror(-ret)); goto out; } /* NOTE: at the same time we convert, we do not write zero @@ -971,7 +973,8 @@ static int img_convert(int argc, char **argv) is_allocated_sectors(buf1, n, &n1)) { ret = bdrv_write(out_bs, sector_num, buf1, n1); if (ret < 0) { - error_report("error while writing"); + error_report("error while writing sector %" PRId64 + ": %s", sector_num, strerror(-ret)); goto out; } } |