diff mbox

[v3,10/10] vmdk: rename num_gtes_per_gte to num_gtes_per_gt

Message ID 1375753243-19530-11-git-send-email-famz@redhat.com
State New
Headers show

Commit Message

Fam Zheng Aug. 6, 2013, 1:40 a.m. UTC
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>
---
 block/vmdk.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

Comments

Jeff Cody Aug. 6, 2013, 3:54 a.m. UTC | #1
On Tue, Aug 06, 2013 at 09:40:43AM +0800, Fam Zheng wrote:
> num_gtes_per_gte is a historical typo, rename it to a more sensible
> name. It means "number of GrainTableEntries per GrainTable".

Could you put this as a comment as well above/next to the declaration
of num_gtes_per_gt?  It is hard not to see 'gtes' and read 'gates',
but a comment would clear that up.

> 
> Signed-off-by: Fam Zheng <famz@redhat.com>
> ---
>  block/vmdk.c | 16 ++++++++--------
>  1 file changed, 8 insertions(+), 8 deletions(-)
> 
> diff --git a/block/vmdk.c b/block/vmdk.c
> index 21610e3..cb34b9f 100644
> --- a/block/vmdk.c
> +++ b/block/vmdk.c
> @@ -71,7 +71,7 @@ typedef struct {
>      uint64_t granularity;
>      uint64_t desc_offset;
>      uint64_t desc_size;
> -    uint32_t num_gtes_per_gte;
> +    uint32_t num_gtes_per_gt;
>      uint64_t rgd_offset;
>      uint64_t gd_offset;
>      uint64_t grain_offset;
> @@ -585,12 +585,12 @@ 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 +613,7 @@ 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) {
> @@ -1409,12 +1409,12 @@ 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;
> @@ -1430,7 +1430,7 @@ 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);
> -- 
> 1.8.3.4
>
diff mbox

Patch

diff --git a/block/vmdk.c b/block/vmdk.c
index 21610e3..cb34b9f 100644
--- a/block/vmdk.c
+++ b/block/vmdk.c
@@ -71,7 +71,7 @@  typedef struct {
     uint64_t granularity;
     uint64_t desc_offset;
     uint64_t desc_size;
-    uint32_t num_gtes_per_gte;
+    uint32_t num_gtes_per_gt;
     uint64_t rgd_offset;
     uint64_t gd_offset;
     uint64_t grain_offset;
@@ -585,12 +585,12 @@  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 +613,7 @@  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) {
@@ -1409,12 +1409,12 @@  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;
@@ -1430,7 +1430,7 @@  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);