diff options
Diffstat (limited to 'qemu-img.c')
| -rw-r--r-- | qemu-img.c | 64 |
1 files changed, 50 insertions, 14 deletions
@@ -955,7 +955,6 @@ static int img_compare(int argc, char **argv) int64_t sector_num = 0; int64_t nb_sectors; int c, pnum; - uint64_t bs_sectors; uint64_t progress_base; for (;;) { @@ -1017,10 +1016,20 @@ static int img_compare(int argc, char **argv) buf1 = qemu_blockalign(bs1, IO_BUF_SIZE); buf2 = qemu_blockalign(bs2, IO_BUF_SIZE); - bdrv_get_geometry(bs1, &bs_sectors); - total_sectors1 = bs_sectors; - bdrv_get_geometry(bs2, &bs_sectors); - total_sectors2 = bs_sectors; + total_sectors1 = bdrv_nb_sectors(bs1); + if (total_sectors1 < 0) { + error_report("Can't get size of %s: %s", + filename1, strerror(-total_sectors1)); + ret = 4; + goto out; + } + total_sectors2 = bdrv_nb_sectors(bs2); + if (total_sectors2 < 0) { + error_report("Can't get size of %s: %s", + filename2, strerror(-total_sectors2)); + ret = 4; + goto out; + } total_sectors = MIN(total_sectors1, total_sectors2); progress_base = MAX(total_sectors1, total_sectors2); @@ -1182,7 +1191,7 @@ static int img_convert(int argc, char **argv) BlockDriver *drv, *proto_drv; BlockDriverState **bs = NULL, *out_bs = NULL; int64_t total_sectors, nb_sectors, sector_num, bs_offset; - uint64_t *bs_sectors = NULL; + int64_t *bs_sectors = NULL; uint8_t * buf = NULL; size_t bufsectors = IO_BUF_SIZE / BDRV_SECTOR_SIZE; const uint8_t *buf1; @@ -1324,7 +1333,7 @@ static int img_convert(int argc, char **argv) qemu_progress_print(0, 100); bs = g_new0(BlockDriverState *, bs_n); - bs_sectors = g_new(uint64_t, bs_n); + bs_sectors = g_new(int64_t, bs_n); total_sectors = 0; for (bs_i = 0; bs_i < bs_n; bs_i++) { @@ -1338,7 +1347,13 @@ static int img_convert(int argc, char **argv) ret = -1; goto out; } - bdrv_get_geometry(bs[bs_i], &bs_sectors[bs_i]); + bs_sectors[bs_i] = bdrv_nb_sectors(bs[bs_i]); + if (bs_sectors[bs_i] < 0) { + error_report("Could not get size of %s: %s", + argv[optind + bs_i], strerror(-bs_sectors[bs_i])); + ret = -1; + goto out; + } total_sectors += bs_sectors[bs_i]; } @@ -2413,9 +2428,9 @@ static int img_rebase(int argc, char **argv) * the image is the same as the original one at any time. */ if (!unsafe) { - uint64_t num_sectors; - uint64_t old_backing_num_sectors; - uint64_t new_backing_num_sectors = 0; + int64_t num_sectors; + int64_t old_backing_num_sectors; + int64_t new_backing_num_sectors = 0; uint64_t sector; int n; uint8_t * buf_old; @@ -2425,10 +2440,31 @@ static int img_rebase(int argc, char **argv) buf_old = qemu_blockalign(bs, IO_BUF_SIZE); buf_new = qemu_blockalign(bs, IO_BUF_SIZE); - bdrv_get_geometry(bs, &num_sectors); - bdrv_get_geometry(bs_old_backing, &old_backing_num_sectors); + num_sectors = bdrv_nb_sectors(bs); + if (num_sectors < 0) { + error_report("Could not get size of '%s': %s", + filename, strerror(-num_sectors)); + ret = -1; + goto out; + } + old_backing_num_sectors = bdrv_nb_sectors(bs_old_backing); + if (old_backing_num_sectors < 0) { + char backing_name[1024]; + + bdrv_get_backing_filename(bs, backing_name, sizeof(backing_name)); + error_report("Could not get size of '%s': %s", + backing_name, strerror(-old_backing_num_sectors)); + ret = -1; + goto out; + } if (bs_new_backing) { - bdrv_get_geometry(bs_new_backing, &new_backing_num_sectors); + new_backing_num_sectors = bdrv_nb_sectors(bs_new_backing); + if (new_backing_num_sectors < 0) { + error_report("Could not get size of '%s': %s", + out_baseimg, strerror(-new_backing_num_sectors)); + ret = -1; + goto out; + } } if (num_sectors != 0) { |