diff options
Diffstat (limited to 'qcow2.c')
| -rw-r--r-- | qcow2.c | 12 |
1 files changed, 8 insertions, 4 deletions
@@ -46,7 +46,8 @@ static void flush_l2(struct qcow2_image *img) if (img->l1_index != -1) { img->l1_table[img->l1_index] = cpu_to_be64(img->offset|QCOW_OFLAG_COPIED); - xpwrite(img->fd, img->l2_table, img->block_size, img->offset); + xpwrite(img->fd, img->l2_table, img->block_size, img->offset, + "qcow2 l2 table"); img->offset += img->block_size; memset(img->l2_table, 0, img->block_size); @@ -101,7 +102,8 @@ void qcow2_write_image(int infd, int outfd, ranges *data, img.offset += img.block_size; xpread(infd, buf, block_size, src_offset); - xpwrite(outfd, buf, block_size, dst_offset); + xpwrite(outfd, buf, block_size, dst_offset, + "qcow2 data"); add_l2(&img, src_offset / block_size, dst_offset); } @@ -111,7 +113,8 @@ void qcow2_write_image(int infd, int outfd, ranges *data, /* Write L1 table: */ dst_offset = img.offset; img.offset += round_up(l1_size * sizeof(u64), block_size); - xpwrite(img.fd, img.l1_table, l1_size * sizeof(u64), dst_offset); + xpwrite(img.fd, img.l1_table, l1_size * sizeof(u64), dst_offset, + "qcow2 l1 table"); /* Write header: */ hdr.magic = cpu_to_be32(QCOW_MAGIC); @@ -123,7 +126,8 @@ void qcow2_write_image(int infd, int outfd, ranges *data, memset(buf, 0, block_size); memcpy(buf, &hdr, sizeof(hdr)); - xpwrite(img.fd, buf, block_size, 0); + xpwrite(img.fd, buf, block_size, 0, + "qcow2 header"); free(img.l2_table); free(img.l1_table); |