diff options
| -rw-r--r-- | qemu-img.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/qemu-img.c b/qemu-img.c index 9832a7ee12..b8329974aa 100644 --- a/qemu-img.c +++ b/qemu-img.c @@ -1182,7 +1182,7 @@ 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; + uint64_t *bs_sectors = NULL; uint8_t * buf = NULL; size_t bufsectors = IO_BUF_SIZE / BDRV_SECTOR_SIZE; const uint8_t *buf1; @@ -1323,7 +1323,8 @@ static int img_convert(int argc, char **argv) qemu_progress_print(0, 100); - bs = g_malloc0(bs_n * sizeof(BlockDriverState *)); + bs = g_new0(BlockDriverState *, bs_n); + bs_sectors = g_new(uint64_t, bs_n); total_sectors = 0; for (bs_i = 0; bs_i < bs_n; bs_i++) { @@ -1337,8 +1338,8 @@ static int img_convert(int argc, char **argv) ret = -1; goto out; } - bdrv_get_geometry(bs[bs_i], &bs_sectors); - total_sectors += bs_sectors; + bdrv_get_geometry(bs[bs_i], &bs_sectors[bs_i]); + total_sectors += bs_sectors[bs_i]; } if (sn_opts) { @@ -1456,7 +1457,6 @@ static int img_convert(int argc, char **argv) bs_i = 0; bs_offset = 0; - bdrv_get_geometry(bs[0], &bs_sectors); /* increase bufsectors from the default 4096 (2M) if opt_transfer_length * or discard_alignment of the out_bs is greater. Limit to 32768 (16MB) @@ -1523,19 +1523,19 @@ static int img_convert(int argc, char **argv) buf2 = buf; while (remainder > 0) { int nlow; - while (bs_num == bs_sectors) { + while (bs_num == bs_sectors[bs_i]) { + bs_offset += bs_sectors[bs_i]; bs_i++; assert (bs_i < bs_n); - bs_offset += bs_sectors; - bdrv_get_geometry(bs[bs_i], &bs_sectors); bs_num = 0; /* printf("changing part: sector_num=%" PRId64 ", " "bs_i=%d, bs_offset=%" PRId64 ", bs_sectors=%" PRId64 - "\n", sector_num, bs_i, bs_offset, bs_sectors); */ + "\n", sector_num, bs_i, bs_offset, bs_sectors[bs_i]); */ } - assert (bs_num < bs_sectors); + assert (bs_num < bs_sectors[bs_i]); - nlow = (remainder > bs_sectors - bs_num) ? bs_sectors - bs_num : remainder; + nlow = remainder > bs_sectors[bs_i] - bs_num + ? bs_sectors[bs_i] - bs_num : remainder; ret = bdrv_read(bs[bs_i], bs_num, buf2, nlow); if (ret < 0) { @@ -1596,14 +1596,13 @@ restart: break; } - while (sector_num - bs_offset >= bs_sectors) { + while (sector_num - bs_offset >= bs_sectors[bs_i]) { + bs_offset += bs_sectors[bs_i]; bs_i ++; assert (bs_i < bs_n); - bs_offset += bs_sectors; - bdrv_get_geometry(bs[bs_i], &bs_sectors); /* printf("changing part: sector_num=%" PRId64 ", bs_i=%d, " "bs_offset=%" PRId64 ", bs_sectors=%" PRId64 "\n", - sector_num, bs_i, bs_offset, bs_sectors); */ + sector_num, bs_i, bs_offset, bs_sectors[bs_i]); */ } if ((out_baseimg || has_zero_init) && @@ -1656,7 +1655,7 @@ restart: } } - n = MIN(n, bs_sectors - (sector_num - bs_offset)); + n = MIN(n, bs_sectors[bs_i] - (sector_num - bs_offset)); sectors_read += n; if (count_allocated_sectors) { @@ -1714,6 +1713,7 @@ out: } g_free(bs); } + g_free(bs_sectors); fail_getopt: g_free(options); |