uint64_t buffer;
int ret;
- ret = bdrv_pread(bs->file->bs, offset, &buffer, 8);
+ ret = bdrv_pread(bs->file, offset, &buffer, 8);
if (ret < 0) {
return ret;
}
uint32_t buffer;
int ret;
- ret = bdrv_pread(bs->file->bs, offset, &buffer, 4);
+ ret = bdrv_pread(bs->file, offset, &buffer, 4);
if (ret < 0) {
return ret;
}
}
}
-static int64_t dmg_find_koly_offset(BlockDriverState *file_bs, Error **errp)
+static int64_t dmg_find_koly_offset(BdrvChild *file, Error **errp)
{
+ BlockDriverState *file_bs = file->bs;
int64_t length;
int64_t offset = 0;
uint8_t buffer[515];
offset = length - 511 - 512;
}
length = length < 515 ? length : 515;
- ret = bdrv_pread(file_bs, offset, buffer, length);
+ ret = bdrv_pread(file, offset, buffer, length);
if (ret < 0) {
error_setg_errno(errp, -ret, "Failed while reading UDIF trailer");
return ret;
offset += 4;
buffer = g_realloc(buffer, count);
- ret = bdrv_pread(bs->file->bs, offset, buffer, count);
+ ret = bdrv_pread(bs->file, offset, buffer, count);
if (ret < 0) {
goto fail;
}
buffer = g_malloc(info_length + 1);
buffer[info_length] = '\0';
- ret = bdrv_pread(bs->file->bs, info_begin, buffer, info_length);
+ ret = bdrv_pread(bs->file, info_begin, buffer, info_length);
if (ret != info_length) {
ret = -EINVAL;
goto fail;
ds.max_sectors_per_chunk = 1;
/* locate the UDIF trailer */
- offset = dmg_find_koly_offset(bs->file->bs, errp);
+ offset = dmg_find_koly_offset(bs->file, errp);
if (offset < 0) {
ret = offset;
goto fail;
case 0x80000005: { /* zlib compressed */
/* we need to buffer, because only the chunk as whole can be
* inflated. */
- ret = bdrv_pread(bs->file->bs, s->offsets[chunk],
+ ret = bdrv_pread(bs->file, s->offsets[chunk],
s->compressed_chunk, s->lengths[chunk]);
if (ret != s->lengths[chunk]) {
return -1;
case 0x80000006: /* bzip2 compressed */
/* we need to buffer, because only the chunk as whole can be
* inflated. */
- ret = bdrv_pread(bs->file->bs, s->offsets[chunk],
+ ret = bdrv_pread(bs->file, s->offsets[chunk],
s->compressed_chunk, s->lengths[chunk]);
if (ret != s->lengths[chunk]) {
return -1;
break;
#endif /* CONFIG_BZIP2 */
case 1: /* copy */
- ret = bdrv_pread(bs->file->bs, s->offsets[chunk],
+ ret = bdrv_pread(bs->file, s->offsets[chunk],
s->uncompressed_chunk, s->lengths[chunk]);
if (ret != s->lengths[chunk]) {
return -1;