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vmdk: rename num_gtes_per_gte to num_gtes_per_gt

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num_gtes_per_gte is a historical typo, rename it to a more sensible
name. It means "number of GrainTableEntries per GrainTable".

Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Fam Zheng 2013-08-06 15:44:55 +08:00 committed by Kevin Wolf
parent bf81507de3
commit ca8804ced9
1 changed files with 9 additions and 8 deletions
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17
block/vmdk.c
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@ -71,7 +71,8 @@ typedef struct {
uint64_t granularity;
uint64_t desc_offset;
uint64_t desc_size;
uint32_t num_gtes_per_gte;
/* Number of GrainTableEntries per GrainTable */
uint32_t num_gtes_per_gt;
uint64_t rgd_offset;
uint64_t gd_offset;
uint64_t grain_offset;
@ -585,12 +586,12 @@ static int vmdk_open_vmdk4(BlockDriverState *bs,
return -ENOTSUP;
}
if (le32_to_cpu(header.num_gtes_per_gte) > 512) {
if (le32_to_cpu(header.num_gtes_per_gt) > 512) {
error_report("L2 table size too big");
return -EINVAL;
}
l1_entry_sectors = le32_to_cpu(header.num_gtes_per_gte)
l1_entry_sectors = le32_to_cpu(header.num_gtes_per_gt)
* le64_to_cpu(header.granularity);
if (l1_entry_sectors == 0) {
return -EINVAL;
@ -613,7 +614,7 @@ static int vmdk_open_vmdk4(BlockDriverState *bs,
le64_to_cpu(header.gd_offset) << 9,
l1_backup_offset,
l1_size,
le32_to_cpu(header.num_gtes_per_gte),
le32_to_cpu(header.num_gtes_per_gt),
le64_to_cpu(header.granularity),
&extent);
if (ret < 0) {
@ -1411,12 +1412,12 @@ static int vmdk_create_extent(const char *filename, int64_t filesize,
header.compressAlgorithm = compress ? VMDK4_COMPRESSION_DEFLATE : 0;
header.capacity = filesize / 512;
header.granularity = 128;
header.num_gtes_per_gte = 512;
header.num_gtes_per_gt = 512;
grains = (filesize / 512 + header.granularity - 1) / header.granularity;
gt_size = ((header.num_gtes_per_gte * sizeof(uint32_t)) + 511) >> 9;
gt_size = ((header.num_gtes_per_gt * sizeof(uint32_t)) + 511) >> 9;
gt_count =
(grains + header.num_gtes_per_gte - 1) / header.num_gtes_per_gte;
(grains + header.num_gtes_per_gt - 1) / header.num_gtes_per_gt;
gd_size = (gt_count * sizeof(uint32_t) + 511) >> 9;
header.desc_offset = 1;
@ -1432,7 +1433,7 @@ static int vmdk_create_extent(const char *filename, int64_t filesize,
header.flags = cpu_to_le32(header.flags);
header.capacity = cpu_to_le64(header.capacity);
header.granularity = cpu_to_le64(header.granularity);
header.num_gtes_per_gte = cpu_to_le32(header.num_gtes_per_gte);
header.num_gtes_per_gt = cpu_to_le32(header.num_gtes_per_gt);
header.desc_offset = cpu_to_le64(header.desc_offset);
header.desc_size = cpu_to_le64(header.desc_size);
header.rgd_offset = cpu_to_le64(header.rgd_offset);