qcow.c (75b7b25d44a64411ea0ae792d5ebad8ddf22527e) qcow.c (79a558664840adf502fe94907b0a680836e3e98e)
1/*
2 * Block driver for the QCOW format
3 *
4 * Copyright (c) 2004-2006 Fabrice Bellard
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights

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1019fail:
1020 g_free(backing_fmt);
1021 qobject_unref(qdict);
1022 bdrv_co_unref(bs);
1023 qapi_free_BlockdevCreateOptions(create_options);
1024 return ret;
1025}
1026
1/*
2 * Block driver for the QCOW format
3 *
4 * Copyright (c) 2004-2006 Fabrice Bellard
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights

--- 1010 unchanged lines hidden (view full) ---

1019fail:
1020 g_free(backing_fmt);
1021 qobject_unref(qdict);
1022 bdrv_co_unref(bs);
1023 qapi_free_BlockdevCreateOptions(create_options);
1024 return ret;
1025}
1026
1027static int qcow_make_empty(BlockDriverState *bs)
1027static int GRAPH_RDLOCK qcow_make_empty(BlockDriverState *bs)
1028{
1029 BDRVQcowState *s = bs->opaque;
1030 uint32_t l1_length = s->l1_size * sizeof(uint64_t);
1031 int ret;
1032
1033 memset(s->l1_table, 0, l1_length);
1034 if (bdrv_pwrite_sync(bs->file, s->l1_table_offset, l1_length, s->l1_table,
1035 0) < 0)

--- 180 unchanged lines hidden --- 		1028{
1029 BDRVQcowState *s = bs->opaque;
1030 uint32_t l1_length = s->l1_size * sizeof(uint64_t);
1031 int ret;
1032
1033 memset(s->l1_table, 0, l1_length);
1034 if (bdrv_pwrite_sync(bs->file, s->l1_table_offset, l1_length, s->l1_table,
1035 0) < 0)

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