diff options
Diffstat (limited to 'block-qcow.c')
| -rw-r--r-- | block-qcow.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/block-qcow.c b/block-qcow.c index ed6359f74c..953f42c7b6 100644 --- a/block-qcow.c +++ b/block-qcow.c @@ -137,7 +137,7 @@ static int qcow_open(BlockDriverState *bs, const char *filename) s->l1_table = qemu_malloc(s->l1_size * sizeof(uint64_t)); if (!s->l1_table) goto fail; - lseek64(fd, s->l1_table_offset, SEEK_SET); + lseek(fd, s->l1_table_offset, SEEK_SET); if (read(fd, s->l1_table, s->l1_size * sizeof(uint64_t)) != s->l1_size * sizeof(uint64_t)) goto fail; @@ -161,7 +161,7 @@ static int qcow_open(BlockDriverState *bs, const char *filename) len = header.backing_file_size; if (len > 1023) len = 1023; - lseek64(fd, header.backing_file_offset, SEEK_SET); + lseek(fd, header.backing_file_offset, SEEK_SET); if (read(fd, bs->backing_file, len) != len) goto fail; bs->backing_file[len] = '\0'; @@ -275,13 +275,13 @@ static uint64_t get_cluster_offset(BlockDriverState *bs, if (!allocate) return 0; /* allocate a new l2 entry */ - l2_offset = lseek64(s->fd, 0, SEEK_END); + l2_offset = lseek(s->fd, 0, SEEK_END); /* round to cluster size */ l2_offset = (l2_offset + s->cluster_size - 1) & ~(s->cluster_size - 1); /* update the L1 entry */ s->l1_table[l1_index] = l2_offset; tmp = cpu_to_be64(l2_offset); - lseek64(s->fd, s->l1_table_offset + l1_index * sizeof(tmp), SEEK_SET); + lseek(s->fd, s->l1_table_offset + l1_index * sizeof(tmp), SEEK_SET); if (write(s->fd, &tmp, sizeof(tmp)) != sizeof(tmp)) return 0; new_l2_table = 1; @@ -336,16 +336,16 @@ static uint64_t get_cluster_offset(BlockDriverState *bs, overwritten */ if (decompress_cluster(s, cluster_offset) < 0) return 0; - cluster_offset = lseek64(s->fd, 0, SEEK_END); + cluster_offset = lseek(s->fd, 0, SEEK_END); cluster_offset = (cluster_offset + s->cluster_size - 1) & ~(s->cluster_size - 1); /* write the cluster content */ - lseek64(s->fd, cluster_offset, SEEK_SET); + lseek(s->fd, cluster_offset, SEEK_SET); if (write(s->fd, s->cluster_cache, s->cluster_size) != s->cluster_size) return -1; } else { - cluster_offset = lseek64(s->fd, 0, SEEK_END); + cluster_offset = lseek(s->fd, 0, SEEK_END); if (allocate == 1) { /* round to cluster size */ cluster_offset = (cluster_offset + s->cluster_size - 1) & @@ -364,7 +364,7 @@ static uint64_t get_cluster_offset(BlockDriverState *bs, s->cluster_data, s->cluster_data + 512, 1, 1, &s->aes_encrypt_key); - lseek64(s->fd, cluster_offset + i * 512, SEEK_SET); + lseek(s->fd, cluster_offset + i * 512, SEEK_SET); if (write(s->fd, s->cluster_data, 512) != 512) return -1; } @@ -378,7 +378,7 @@ static uint64_t get_cluster_offset(BlockDriverState *bs, /* update L2 table */ tmp = cpu_to_be64(cluster_offset); l2_table[l2_index] = tmp; - lseek64(s->fd, l2_offset + l2_index * sizeof(tmp), SEEK_SET); + lseek(s->fd, l2_offset + l2_index * sizeof(tmp), SEEK_SET); if (write(s->fd, &tmp, sizeof(tmp)) != sizeof(tmp)) return 0; } @@ -437,7 +437,7 @@ static int decompress_cluster(BDRVQcowState *s, uint64_t cluster_offset) if (s->cluster_cache_offset != coffset) { csize = cluster_offset >> (63 - s->cluster_bits); csize &= (s->cluster_size - 1); - lseek64(s->fd, coffset, SEEK_SET); + lseek(s->fd, coffset, SEEK_SET); ret = read(s->fd, s->cluster_data, csize); if (ret != csize) return -1; @@ -470,7 +470,7 @@ static int qcow_read(BlockDriverState *bs, int64_t sector_num, return -1; memcpy(buf, s->cluster_cache + index_in_cluster * 512, 512 * n); } else { - lseek64(s->fd, cluster_offset + index_in_cluster * 512, SEEK_SET); + lseek(s->fd, cluster_offset + index_in_cluster * 512, SEEK_SET); ret = read(s->fd, buf, n * 512); if (ret != n * 512) return -1; @@ -503,7 +503,7 @@ static int qcow_write(BlockDriverState *bs, int64_t sector_num, index_in_cluster + n); if (!cluster_offset) return -1; - lseek64(s->fd, cluster_offset + index_in_cluster * 512, SEEK_SET); + lseek(s->fd, cluster_offset + index_in_cluster * 512, SEEK_SET); if (s->crypt_method) { encrypt_sectors(s, sector_num, s->cluster_data, buf, n, 1, &s->aes_encrypt_key); @@ -650,7 +650,7 @@ int qcow_compress_cluster(BlockDriverState *bs, int64_t sector_num, cluster_offset = get_cluster_offset(bs, sector_num << 9, 2, out_len, 0, 0); cluster_offset &= s->cluster_offset_mask; - lseek64(s->fd, cluster_offset, SEEK_SET); + lseek(s->fd, cluster_offset, SEEK_SET); if (write(s->fd, out_buf, out_len) != out_len) { qemu_free(out_buf); return -1; |