Merge remote-tracking branch 'remotes/kraxel/tags/ui-20190517-pull-request' into...

[qemu.git] / block / vhdx.c

diff --git a/block/vhdx.c b/block/vhdx.c
index 2e32e245146eb39a54b27859891789145ec58ea3..a143a576570f766053b562482816f946851765f3 100644 (file)
--- a/block/vhdx.c
+++ b/block/vhdx.c
@@ -156,7 +156,7 @@ uint32_t vhdx_update_checksum(uint8_t *buf, size_t size, int crc_offset)
 
     memset(buf + crc_offset, 0, sizeof(crc));
     crc =  crc32c(0xffffffff, buf, size);
-    cpu_to_le32s(&crc);
+    crc = cpu_to_le32(crc);
     memcpy(buf + crc_offset, &crc, sizeof(crc));
 
     return crc;
@@ -185,7 +185,7 @@ uint32_t vhdx_checksum_calc(uint32_t crc, uint8_t *buf, size_t size,
 /* Validates the checksum of the buffer, with an in-place CRC.
  *
  * Zero is substituted during crc calculation for the original crc field,
- * and the crc field is restored afterwards.  But the buffer will be modifed
+ * and the crc field is restored afterwards.  But the buffer will be modified
  * during the calculation, so this may not be not suitable for multi-threaded
  * use.
  *
@@ -753,8 +753,8 @@ static int vhdx_parse_metadata(BlockDriverState *bs, BDRVVHDXState *s)
         goto exit;
     }
 
-    le32_to_cpus(&s->params.block_size);
-    le32_to_cpus(&s->params.data_bits);
+    s->params.block_size = le32_to_cpu(s->params.block_size);
+    s->params.data_bits = le32_to_cpu(s->params.data_bits);
 
 
     /* We now have the file parameters, so we can tell if this is a
@@ -803,9 +803,9 @@ static int vhdx_parse_metadata(BlockDriverState *bs, BDRVVHDXState *s)
         goto exit;
     }
 
-    le64_to_cpus(&s->virtual_disk_size);
-    le32_to_cpus(&s->logical_sector_size);
-    le32_to_cpus(&s->physical_sector_size);
+    s->virtual_disk_size = le64_to_cpu(s->virtual_disk_size);
+    s->logical_sector_size = le32_to_cpu(s->logical_sector_size);
+    s->physical_sector_size = le32_to_cpu(s->physical_sector_size);
 
     if (s->params.block_size < VHDX_BLOCK_SIZE_MIN ||
         s->params.block_size > VHDX_BLOCK_SIZE_MAX) {
@@ -985,7 +985,7 @@ static int vhdx_open(BlockDriverState *bs, QDict *options, int flags,
     /* endian convert, and verify populated BAT field file offsets against
      * region table and log entries */
     for (i = 0; i < s->bat_entries; i++) {
-        le64_to_cpus(&s->bat[i]);
+        s->bat[i] = le64_to_cpu(s->bat[i]);
         if (payblocks--) {
             /* payload bat entries */
             if ((s->bat[i] & VHDX_BAT_STATE_BIT_MASK) ==
@@ -1127,9 +1127,9 @@ static coroutine_fn int vhdx_co_readv(BlockDriverState *bs, int64_t sector_num,
                 break;
             case PAYLOAD_BLOCK_FULLY_PRESENT:
                 qemu_co_mutex_unlock(&s->lock);
-                ret = bdrv_co_readv(bs->file,
-                                    sinfo.file_offset >> BDRV_SECTOR_BITS,
-                                    sinfo.sectors_avail, &hd_qiov);
+                ret = bdrv_co_preadv(bs->file, sinfo.file_offset,
+                                     sinfo.sectors_avail * BDRV_SECTOR_SIZE,
+                                     &hd_qiov, 0);
                 qemu_co_mutex_lock(&s->lock);
                 if (ret < 0) {
                     goto exit;
@@ -1175,7 +1175,7 @@ static int vhdx_allocate_block(BlockDriverState *bs, BDRVVHDXState *s,
     *new_offset = current_len;
 
     /* per the spec, the address for a block is in units of 1MB */
-    *new_offset = ROUND_UP(*new_offset, 1024 * 1024);
+    *new_offset = ROUND_UP(*new_offset, 1 * MiB);
     if (*new_offset > INT64_MAX) {
         return -EINVAL;
     }
@@ -1338,7 +1338,7 @@ static coroutine_fn int vhdx_co_writev(BlockDriverState *bs, int64_t sector_num,
             case PAYLOAD_BLOCK_FULLY_PRESENT:
                 /* if the file offset address is in the header zone,
                  * there is a problem */
-                if (sinfo.file_offset < (1024 * 1024)) {
+                if (sinfo.file_offset < (1 * MiB)) {
                     ret = -EFAULT;
                     goto error_bat_restore;
                 }
@@ -1349,9 +1349,9 @@ static coroutine_fn int vhdx_co_writev(BlockDriverState *bs, int64_t sector_num,
                 }
                 /* block exists, so we can just overwrite it */
                 qemu_co_mutex_unlock(&s->lock);
-                ret = bdrv_co_writev(bs->file,
-                                    sinfo.file_offset >> BDRV_SECTOR_BITS,
-                                    sectors_to_write, &hd_qiov);
+                ret = bdrv_co_pwritev(bs->file, sinfo.file_offset,
+                                      sectors_to_write * BDRV_SECTOR_SIZE,
+                                      &hd_qiov, 0);
                 qemu_co_mutex_lock(&s->lock);
                 if (ret < 0) {
                     goto error_bat_restore;
@@ -1509,7 +1509,7 @@ static int vhdx_create_new_metadata(BlockBackend *blk,
     mt_file_params->block_size = cpu_to_le32(block_size);
     if (type == VHDX_TYPE_FIXED) {
         mt_file_params->data_bits |= VHDX_PARAMS_LEAVE_BLOCKS_ALLOCED;
-        cpu_to_le32s(&mt_file_params->data_bits);
+        mt_file_params->data_bits = cpu_to_le32(mt_file_params->data_bits);
     }
 
     vhdx_guid_generate(&mt_page83->page_83_data);
@@ -1656,7 +1656,7 @@ static int vhdx_create_bat(BlockBackend *blk, BDRVVHDXState *s,
             sinfo.file_offset = ROUND_UP(sinfo.file_offset, MiB);
             vhdx_update_bat_table_entry(blk_bs(blk), s, &sinfo, &unused, &unused,
                                         block_state);
-            cpu_to_le64s(&s->bat[sinfo.bat_idx]);
+            s->bat[sinfo.bat_idx] = cpu_to_le64(s->bat[sinfo.bat_idx]);
             sector_num += s->sectors_per_block;
         }
         ret = blk_pwrite(blk, file_offset, s->bat, length, 0);
@@ -1889,7 +1889,8 @@ static int coroutine_fn vhdx_co_create(BlockdevCreateOptions *opts,
         return -EINVAL;
     }
     if (block_size > VHDX_BLOCK_SIZE_MAX) {
-        error_setg(errp, "Block size must not exceed %d", VHDX_BLOCK_SIZE_MAX);
+        error_setg(errp, "Block size must not exceed %" PRId64,
+                   VHDX_BLOCK_SIZE_MAX);
         return -EINVAL;
     }
 
@@ -1965,8 +1966,7 @@ static int coroutine_fn vhdx_co_create_opts(const char *filename,
                                             Error **errp)
 {
     BlockdevCreateOptions *create_options = NULL;
-    QDict *qdict = NULL;
-    QObject *qobj;
+    QDict *qdict;
     Visitor *v;
     BlockDriverState *bs = NULL;
     Error *local_err = NULL;
@@ -2005,15 +2005,12 @@ static int coroutine_fn vhdx_co_create_opts(const char *filename,
     qdict_put_str(qdict, "driver", "vhdx");
     qdict_put_str(qdict, "file", bs->node_name);
 
-    qobj = qdict_crumple(qdict, errp);
-    qobject_unref(qdict);
-    qdict = qobject_to(QDict, qobj);
-    if (qdict == NULL) {
+    v = qobject_input_visitor_new_flat_confused(qdict, errp);
+    if (!v) {
         ret = -EINVAL;
         goto fail;
     }
 
-    v = qobject_input_visitor_new_keyval(QOBJECT(qdict));
     visit_type_BlockdevCreateOptions(v, NULL, &create_options, &local_err);
     visit_free(v);