diff options
Diffstat (limited to 'qemu/block/dmg.c')
| -rw-r--r-- | qemu/block/dmg.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/qemu/block/dmg.c b/qemu/block/dmg.c index 9f2528169..a496eb7c9 100644 --- a/qemu/block/dmg.c +++ b/qemu/block/dmg.c @@ -21,6 +21,8 @@ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ +#include "qemu/osdep.h" +#include "qapi/error.h" #include "qemu-common.h" #include "block/block_int.h" #include "qemu/bswap.h" @@ -85,7 +87,7 @@ static int read_uint64(BlockDriverState *bs, int64_t offset, uint64_t *result) uint64_t buffer; int ret; - ret = bdrv_pread(bs->file, offset, &buffer, 8); + ret = bdrv_pread(bs->file->bs, offset, &buffer, 8); if (ret < 0) { return ret; } @@ -99,7 +101,7 @@ static int read_uint32(BlockDriverState *bs, int64_t offset, uint32_t *result) uint32_t buffer; int ret; - ret = bdrv_pread(bs->file, offset, &buffer, 4); + ret = bdrv_pread(bs->file->bs, offset, &buffer, 4); if (ret < 0) { return ret; } @@ -354,7 +356,7 @@ static int dmg_read_resource_fork(BlockDriverState *bs, DmgHeaderState *ds, offset += 4; buffer = g_realloc(buffer, count); - ret = bdrv_pread(bs->file, offset, buffer, count); + ret = bdrv_pread(bs->file->bs, offset, buffer, count); if (ret < 0) { goto fail; } @@ -391,7 +393,7 @@ static int dmg_read_plist_xml(BlockDriverState *bs, DmgHeaderState *ds, buffer = g_malloc(info_length + 1); buffer[info_length] = '\0'; - ret = bdrv_pread(bs->file, info_begin, buffer, info_length); + ret = bdrv_pread(bs->file->bs, info_begin, buffer, info_length); if (ret != info_length) { ret = -EINVAL; goto fail; @@ -446,7 +448,7 @@ static int dmg_open(BlockDriverState *bs, QDict *options, int flags, ds.max_sectors_per_chunk = 1; /* locate the UDIF trailer */ - offset = dmg_find_koly_offset(bs->file, errp); + offset = dmg_find_koly_offset(bs->file->bs, errp); if (offset < 0) { ret = offset; goto fail; @@ -514,9 +516,9 @@ static int dmg_open(BlockDriverState *bs, QDict *options, int flags, } /* initialize zlib engine */ - s->compressed_chunk = qemu_try_blockalign(bs->file, + s->compressed_chunk = qemu_try_blockalign(bs->file->bs, ds.max_compressed_size + 1); - s->uncompressed_chunk = qemu_try_blockalign(bs->file, + s->uncompressed_chunk = qemu_try_blockalign(bs->file->bs, 512 * ds.max_sectors_per_chunk); if (s->compressed_chunk == NULL || s->uncompressed_chunk == NULL) { ret = -ENOMEM; @@ -592,7 +594,7 @@ static inline int dmg_read_chunk(BlockDriverState *bs, uint64_t sector_num) case 0x80000005: { /* zlib compressed */ /* we need to buffer, because only the chunk as whole can be * inflated. */ - ret = bdrv_pread(bs->file, s->offsets[chunk], + ret = bdrv_pread(bs->file->bs, s->offsets[chunk], s->compressed_chunk, s->lengths[chunk]); if (ret != s->lengths[chunk]) { return -1; @@ -616,7 +618,7 @@ static inline int dmg_read_chunk(BlockDriverState *bs, uint64_t sector_num) case 0x80000006: /* bzip2 compressed */ /* we need to buffer, because only the chunk as whole can be * inflated. */ - ret = bdrv_pread(bs->file, s->offsets[chunk], + ret = bdrv_pread(bs->file->bs, s->offsets[chunk], s->compressed_chunk, s->lengths[chunk]); if (ret != s->lengths[chunk]) { return -1; @@ -641,7 +643,7 @@ static inline int dmg_read_chunk(BlockDriverState *bs, uint64_t sector_num) break; #endif /* CONFIG_BZIP2 */ case 1: /* copy */ - ret = bdrv_pread(bs->file, s->offsets[chunk], + ret = bdrv_pread(bs->file->bs, s->offsets[chunk], s->uncompressed_chunk, s->lengths[chunk]); if (ret != s->lengths[chunk]) { return -1; |