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Rewrite blocklist functions in order to get progress when

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reading large extents and decrease amount of blocklist hook calls.
This commit is contained in:
Vladimir Serbinenko 2013-11-01 23:28:03 +01:00
parent 896f913571
commit cb72aa1809
20 changed files with 220 additions and 181 deletions
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12
grub-core/osdep/windows/blocklist.c
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@ -49,7 +49,7 @@ grub_install_get_blocklist (grub_device_t root_dev,
DWORD rets;
RETRIEVAL_POINTERS_BUFFER *extbuf;
size_t extbuf_size;
DWORD i, j, k;
DWORD i;
grub_uint64_t sec_per_lcn;
grub_uint64_t curvcn = 0;
STARTING_VCN_INPUT_BUFFER start_vcn;
@ -108,12 +108,8 @@ grub_install_get_blocklist (grub_device_t root_dev,
CloseHandle (filehd);
for (i = 0; i < extbuf->ExtentCount; i++)
{
for (j = 0; j < extbuf->Extents[i].NextVcn.QuadPart - curvcn; j++)
for (k = 0; k < sec_per_lcn; k++)
callback ((extbuf->Extents[i].Lcn.QuadPart + j)
* sec_per_lcn + first_lcn
+ k, 0, 512, hook_data);
}
callback (extbuf->Extents[i].Lcn.QuadPart
* sec_per_lcn + first_lcn,
0, 512 * sec_per_lcn * (extbuf->Extents[i].NextVcn.QuadPart - curvcn), hook_data);
free (extbuf);
}