block: Remove unused s->hd in various drivers
All drivers use bs->file instead of s->hd for quite a while now, so it's time to remove s->hd. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
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@ -54,7 +54,6 @@ typedef struct QCowHeader {
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#define L2_CACHE_SIZE 16
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typedef struct BDRVQcowState {
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BlockDriverState *hd;
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int cluster_bits;
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int cluster_size;
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int cluster_sectors;
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@ -79,7 +79,6 @@ typedef struct QCowSnapshot {
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} QCowSnapshot;
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typedef struct BDRVQcowState {
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BlockDriverState *hd;
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int cluster_bits;
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int cluster_size;
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int cluster_sectors;
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@ -186,7 +186,6 @@ typedef struct {
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} VdiHeader;
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typedef struct {
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BlockDriverState *hd;
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/* The block map entries are little endian (even in memory). */
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uint32_t *bmap;
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/* Size of block (bytes). */
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@ -61,7 +61,6 @@ typedef struct {
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#define L2_CACHE_SIZE 16
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typedef struct BDRVVmdkState {
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BlockDriverState *hd;
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int64_t l1_table_offset;
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int64_t l1_backup_table_offset;
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uint32_t *l1_table;
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@ -110,8 +110,6 @@ struct vhd_dyndisk_header {
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};
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typedef struct BDRVVPCState {
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BlockDriverState *hd;
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uint8_t footer_buf[HEADER_SIZE];
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uint64_t free_data_block_offset;
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int max_table_entries;
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