block/raw-posix: avoid bogus fixup for cylinders on DASD disks

[qemu.git] / block / vpc.c

diff --git a/block/vpc.c b/block/vpc.c
index 2b3b518d1cf6c7f42990d5488c64bd836f5f5d2d..299d373092251ce6d02894d4558bdba01bafffb6 100644 (file)
--- a/block/vpc.c
+++ b/block/vpc.c
@@ -172,14 +172,14 @@ static int vpc_open(BlockDriverState *bs, QDict *options, int flags,
     int disk_type = VHD_DYNAMIC;
     int ret;
 
-    ret = bdrv_pread(bs->file, 0, s->footer_buf, HEADER_SIZE);
+    ret = bdrv_pread(bs->file->bs, 0, s->footer_buf, HEADER_SIZE);
     if (ret < 0) {
         goto fail;
     }
 
     footer = (VHDFooter *) s->footer_buf;
     if (strncmp(footer->creator, "conectix", 8)) {
-        int64_t offset = bdrv_getlength(bs->file);
+        int64_t offset = bdrv_getlength(bs->file->bs);
         if (offset < 0) {
             ret = offset;
             goto fail;
@@ -189,7 +189,7 @@ static int vpc_open(BlockDriverState *bs, QDict *options, int flags,
         }
 
         /* If a fixed disk, the footer is found only at the end of the file */
-        ret = bdrv_pread(bs->file, offset-HEADER_SIZE, s->footer_buf,
+        ret = bdrv_pread(bs->file->bs, offset-HEADER_SIZE, s->footer_buf,
                          HEADER_SIZE);
         if (ret < 0) {
             goto fail;
@@ -232,7 +232,7 @@ static int vpc_open(BlockDriverState *bs, QDict *options, int flags,
     }
 
     if (disk_type == VHD_DYNAMIC) {
-        ret = bdrv_pread(bs->file, be64_to_cpu(footer->data_offset), buf,
+        ret = bdrv_pread(bs->file->bs, be64_to_cpu(footer->data_offset), buf,
                          HEADER_SIZE);
         if (ret < 0) {
             goto fail;
@@ -280,7 +280,7 @@ static int vpc_open(BlockDriverState *bs, QDict *options, int flags,
 
         pagetable_size = (uint64_t) s->max_table_entries * 4;
 
-        s->pagetable = qemu_try_blockalign(bs->file, pagetable_size);
+        s->pagetable = qemu_try_blockalign(bs->file->bs, pagetable_size);
         if (s->pagetable == NULL) {
             ret = -ENOMEM;
             goto fail;
@@ -288,7 +288,8 @@ static int vpc_open(BlockDriverState *bs, QDict *options, int flags,
 
         s->bat_offset = be64_to_cpu(dyndisk_header->table_offset);
 
-        ret = bdrv_pread(bs->file, s->bat_offset, s->pagetable, pagetable_size);
+        ret = bdrv_pread(bs->file->bs, s->bat_offset, s->pagetable,
+                         pagetable_size);
         if (ret < 0) {
             goto fail;
         }
@@ -308,7 +309,7 @@ static int vpc_open(BlockDriverState *bs, QDict *options, int flags,
             }
         }
 
-        if (s->free_data_block_offset > bdrv_getlength(bs->file)) {
+        if (s->free_data_block_offset > bdrv_getlength(bs->file->bs)) {
             error_setg(errp, "block-vpc: free_data_block_offset points after "
                              "the end of file. The image has been truncated.");
             ret = -EINVAL;
@@ -383,7 +384,7 @@ static inline int64_t get_sector_offset(BlockDriverState *bs,
 
         s->last_bitmap_offset = bitmap_offset;
         memset(bitmap, 0xff, s->bitmap_size);
-        bdrv_pwrite_sync(bs->file, bitmap_offset, bitmap, s->bitmap_size);
+        bdrv_pwrite_sync(bs->file->bs, bitmap_offset, bitmap, s->bitmap_size);
     }
 
     return block_offset;
@@ -401,7 +402,7 @@ static int rewrite_footer(BlockDriverState* bs)
     BDRVVPCState *s = bs->opaque;
     int64_t offset = s->free_data_block_offset;
 
-    ret = bdrv_pwrite_sync(bs->file, offset, s->footer_buf, HEADER_SIZE);
+    ret = bdrv_pwrite_sync(bs->file->bs, offset, s->footer_buf, HEADER_SIZE);
     if (ret < 0)
         return ret;
 
@@ -436,7 +437,7 @@ static int64_t alloc_block(BlockDriverState* bs, int64_t sector_num)
 
     // Initialize the block's bitmap
     memset(bitmap, 0xff, s->bitmap_size);
-    ret = bdrv_pwrite_sync(bs->file, s->free_data_block_offset, bitmap,
+    ret = bdrv_pwrite_sync(bs->file->bs, s->free_data_block_offset, bitmap,
         s->bitmap_size);
     if (ret < 0) {
         return ret;
@@ -451,7 +452,7 @@ static int64_t alloc_block(BlockDriverState* bs, int64_t sector_num)
     // Write BAT entry to disk
     bat_offset = s->bat_offset + (4 * index);
     bat_value = cpu_to_be32(s->pagetable[index]);
-    ret = bdrv_pwrite_sync(bs->file, bat_offset, &bat_value, 4);
+    ret = bdrv_pwrite_sync(bs->file->bs, bat_offset, &bat_value, 4);
     if (ret < 0)
         goto fail;
 
@@ -485,7 +486,7 @@ static int vpc_read(BlockDriverState *bs, int64_t sector_num,
     VHDFooter *footer = (VHDFooter *) s->footer_buf;
 
     if (be32_to_cpu(footer->type) == VHD_FIXED) {
-        return bdrv_read(bs->file, sector_num, buf, nb_sectors);
+        return bdrv_read(bs->file->bs, sector_num, buf, nb_sectors);
     }
     while (nb_sectors > 0) {
         offset = get_sector_offset(bs, sector_num, 0);
@@ -499,7 +500,7 @@ static int vpc_read(BlockDriverState *bs, int64_t sector_num,
         if (offset == -1) {
             memset(buf, 0, sectors * BDRV_SECTOR_SIZE);
         } else {
-            ret = bdrv_pread(bs->file, offset, buf,
+            ret = bdrv_pread(bs->file->bs, offset, buf,
                 sectors * BDRV_SECTOR_SIZE);
             if (ret != sectors * BDRV_SECTOR_SIZE) {
                 return -1;
@@ -534,7 +535,7 @@ static int vpc_write(BlockDriverState *bs, int64_t sector_num,
     VHDFooter *footer =  (VHDFooter *) s->footer_buf;
 
     if (be32_to_cpu(footer->type) == VHD_FIXED) {
-        return bdrv_write(bs->file, sector_num, buf, nb_sectors);
+        return bdrv_write(bs->file->bs, sector_num, buf, nb_sectors);
     }
     while (nb_sectors > 0) {
         offset = get_sector_offset(bs, sector_num, 1);
@@ -551,7 +552,8 @@ static int vpc_write(BlockDriverState *bs, int64_t sector_num,
                 return -1;
         }
 
-        ret = bdrv_pwrite(bs->file, offset, buf, sectors * BDRV_SECTOR_SIZE);
+        ret = bdrv_pwrite(bs->file->bs, offset, buf,
+                          sectors * BDRV_SECTOR_SIZE);
         if (ret != sectors * BDRV_SECTOR_SIZE) {
             return -1;
         }
@@ -878,7 +880,7 @@ static int vpc_has_zero_init(BlockDriverState *bs)
     VHDFooter *footer =  (VHDFooter *) s->footer_buf;
 
     if (be32_to_cpu(footer->type) == VHD_FIXED) {
-        return bdrv_has_zero_init(bs->file);
+        return bdrv_has_zero_init(bs->file->bs);
     } else {
         return 1;
     }