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-rw-r--r--block/vhdx.c3
-rw-r--r--block/vhdx.h3
2 files changed, 4 insertions, 2 deletions
diff --git a/block/vhdx.c b/block/vhdx.c
index f1e1e2e..bec10bd 100644
--- a/block/vhdx.c
+++ b/block/vhdx.c
@@ -1111,6 +1111,7 @@ static coroutine_fn int vhdx_co_readv(BlockDriverState *bs, int64_t sector_num,
case PAYLOAD_BLOCK_NOT_PRESENT: /* fall through */
case PAYLOAD_BLOCK_UNDEFINED:
case PAYLOAD_BLOCK_UNMAPPED:
+ case PAYLOAD_BLOCK_UNMAPPED_v095:
case PAYLOAD_BLOCK_ZERO:
/* return zero */
qemu_iovec_memset(&hd_qiov, 0, 0, sinfo.bytes_avail);
@@ -1277,10 +1278,10 @@ static coroutine_fn int vhdx_co_writev(BlockDriverState *bs, int64_t sector_num,
sectors_to_write += iov2.iov_len >> BDRV_SECTOR_BITS;
}
}
-
/* fall through */
case PAYLOAD_BLOCK_NOT_PRESENT: /* fall through */
case PAYLOAD_BLOCK_UNMAPPED:
+ case PAYLOAD_BLOCK_UNMAPPED_v095:
case PAYLOAD_BLOCK_UNDEFINED:
bat_prior_offset = sinfo.file_offset;
ret = vhdx_allocate_block(bs, s, &sinfo.file_offset);
diff --git a/block/vhdx.h b/block/vhdx.h
index b4a12a0..7003ab7 100644
--- a/block/vhdx.h
+++ b/block/vhdx.h
@@ -226,7 +226,8 @@ typedef struct QEMU_PACKED VHDXLogDataSector {
#define PAYLOAD_BLOCK_NOT_PRESENT 0
#define PAYLOAD_BLOCK_UNDEFINED 1
#define PAYLOAD_BLOCK_ZERO 2
-#define PAYLOAD_BLOCK_UNMAPPED 5
+#define PAYLOAD_BLOCK_UNMAPPED 3
+#define PAYLOAD_BLOCK_UNMAPPED_v095 5
#define PAYLOAD_BLOCK_FULLY_PRESENT 6
#define PAYLOAD_BLOCK_PARTIALLY_PRESENT 7
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