Revision 6af4e9ea block/qcow2.c
| b/block/qcow2.c | ||
|---|---|---|
| 220 | 220 |
int len, i, ret = 0; |
| 221 | 221 |
QCowHeader header; |
| 222 | 222 |
uint64_t ext_end; |
| 223 |
bool writethrough; |
|
| 224 | 223 |
|
| 225 | 224 |
ret = bdrv_pread(bs->file, 0, &header, sizeof(header)); |
| 226 | 225 |
if (ret < 0) {
|
| ... | ... | |
| 367 | 366 |
} |
| 368 | 367 |
|
| 369 | 368 |
/* alloc L2 table/refcount block cache */ |
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writethrough = ((flags & BDRV_O_CACHE_WB) == 0); |
|
| 371 |
s->l2_table_cache = qcow2_cache_create(bs, L2_CACHE_SIZE, writethrough); |
|
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s->refcount_block_cache = qcow2_cache_create(bs, REFCOUNT_CACHE_SIZE, |
|
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writethrough); |
|
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s->l2_table_cache = qcow2_cache_create(bs, L2_CACHE_SIZE); |
|
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s->refcount_block_cache = qcow2_cache_create(bs, REFCOUNT_CACHE_SIZE); |
|
| 374 | 371 |
|
| 375 | 372 |
s->cluster_cache = g_malloc(s->cluster_size); |
| 376 | 373 |
/* one more sector for decompressed data alignment */ |
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