5ba4e4fd59
see http://qemu.org/changelog.html for details new in OpenBSD, support for raw block devices
28 lines
1.1 KiB
Plaintext
28 lines
1.1 KiB
Plaintext
$OpenBSD: patch-block-qcow2_c,v 1.1 2007/05/01 12:55:14 todd Exp $
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--- block-qcow2.c.orig Mon Feb 5 17:01:54 2007
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+++ block-qcow2.c Fri Apr 6 13:05:45 2007
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@@ -1884,6 +1884,8 @@ static int grow_refcount_table(BlockDriverState *bs, i
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int new_table_size, new_table_size2, refcount_table_clusters, i, ret;
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uint64_t *new_table;
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int64_t table_offset;
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+ int old_table_size;
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+ int64_t old_table_offset;
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uint64_t data64;
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uint32_t data32;
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@@ -1931,10 +1933,14 @@ static int grow_refcount_table(BlockDriverState *bs, i
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&data32, sizeof(data32)) != sizeof(data32))
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goto fail;
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qemu_free(s->refcount_table);
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+ old_table_offset = s->refcount_table_offset;
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+ old_table_size = s->refcount_table_size;
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s->refcount_table = new_table;
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s->refcount_table_size = new_table_size;
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+ s->refcount_table_offset = table_offset;
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update_refcount(bs, table_offset, new_table_size2, 1);
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+ free_clusters(bs, old_table_offset, old_table_size * sizeof(uint64_t));
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return 0;
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fail:
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free_clusters(bs, table_offset, new_table_size2);
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