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32 lines
984 B
Diff
32 lines
984 B
Diff
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--- ./fdisk/fdisk.c.orig 2012-05-25 04:44:58.977195366 -0500
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+++ ./fdisk/fdisk.c 2012-08-02 12:00:59.692457377 -0500
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@@ -569,6 +569,19 @@
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lba_is_aligned(unsigned long long lba)
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{
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unsigned int granularity = max(phy_sector_size, min_io_size);
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+ unsigned long long offset;
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+
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+ if (grain > granularity)
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+ granularity = grain;
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+ offset = (lba * sector_size) & (granularity - 1);
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+
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+ return !((granularity + alignment_offset - offset) & (granularity - 1));
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+}
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+
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+static int
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+lba_is_phy_aligned(unsigned long long lba)
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+{
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+ unsigned int granularity = max(phy_sector_size, min_io_size);
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unsigned long long offset = (lba * sector_size) & (granularity - 1);
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return !((granularity + alignment_offset - offset) & (granularity - 1));
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@@ -1808,7 +1821,7 @@
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static void
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check_alignment(unsigned long long lba, int partition)
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{
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- if (!lba_is_aligned(lba))
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+ if (!lba_is_phy_aligned(lba))
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printf(_("Partition %i does not start on physical sector boundary.\n"),
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partition + 1);
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}
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