Revision 99cce9fa
| b/block/qcow2.c | ||
|---|---|---|
| 1036 | 1036 |
const char *backing_fmt = NULL; |
| 1037 | 1037 |
uint64_t sectors = 0; |
| 1038 | 1038 |
int flags = 0; |
| 1039 |
size_t cluster_size = 65536;
|
|
| 1039 |
size_t cluster_size = DEFAULT_CLUSTER_SIZE;
|
|
| 1040 | 1040 |
int prealloc = 0; |
| 1041 | 1041 |
|
| 1042 | 1042 |
/* Read out options */ |
| ... | ... | |
| 1343 | 1343 |
{
|
| 1344 | 1344 |
.name = BLOCK_OPT_CLUSTER_SIZE, |
| 1345 | 1345 |
.type = OPT_SIZE, |
| 1346 |
.help = "qcow2 cluster size" |
|
| 1346 |
.help = "qcow2 cluster size", |
|
| 1347 |
.value = { .n = DEFAULT_CLUSTER_SIZE },
|
|
| 1347 | 1348 |
}, |
| 1348 | 1349 |
{
|
| 1349 | 1350 |
.name = BLOCK_OPT_PREALLOC, |
| b/block/qcow2.h | ||
|---|---|---|
| 54 | 54 |
/* Must be at least 4 to cover all cases of refcount table growth */ |
| 55 | 55 |
#define REFCOUNT_CACHE_SIZE 4 |
| 56 | 56 |
|
| 57 |
#define DEFAULT_CLUSTER_SIZE 65536 |
|
| 58 |
|
|
| 57 | 59 |
typedef struct QCowHeader {
|
| 58 | 60 |
uint32_t magic; |
| 59 | 61 |
uint32_t version; |
| b/block/qed.c | ||
|---|---|---|
| 1464 | 1464 |
}, {
|
| 1465 | 1465 |
.name = BLOCK_OPT_CLUSTER_SIZE, |
| 1466 | 1466 |
.type = OPT_SIZE, |
| 1467 |
.help = "Cluster size (in bytes)" |
|
| 1467 |
.help = "Cluster size (in bytes)", |
|
| 1468 |
.value = { .n = QED_DEFAULT_CLUSTER_SIZE },
|
|
| 1468 | 1469 |
}, {
|
| 1469 | 1470 |
.name = BLOCK_OPT_TABLE_SIZE, |
| 1470 | 1471 |
.type = OPT_SIZE, |
| b/block/vdi.c | ||
|---|---|---|
| 87 | 87 |
#define MiB (KiB * KiB) |
| 88 | 88 |
|
| 89 | 89 |
#define SECTOR_SIZE 512 |
| 90 |
#define DEFAULT_CLUSTER_SIZE (1 * MiB) |
|
| 90 | 91 |
|
| 91 | 92 |
#if defined(CONFIG_VDI_DEBUG) |
| 92 | 93 |
#define logout(fmt, ...) \ |
| ... | ... | |
| 803 | 804 |
int result = 0; |
| 804 | 805 |
uint64_t bytes = 0; |
| 805 | 806 |
uint32_t blocks; |
| 806 |
size_t block_size = 1 * MiB;
|
|
| 807 |
size_t block_size = DEFAULT_CLUSTER_SIZE;
|
|
| 807 | 808 |
uint32_t image_type = VDI_TYPE_DYNAMIC; |
| 808 | 809 |
VdiHeader header; |
| 809 | 810 |
size_t i; |
| ... | ... | |
| 921 | 922 |
{
|
| 922 | 923 |
.name = BLOCK_OPT_CLUSTER_SIZE, |
| 923 | 924 |
.type = OPT_SIZE, |
| 924 |
.help = "VDI cluster (block) size" |
|
| 925 |
.help = "VDI cluster (block) size", |
|
| 926 |
.value = { .n = DEFAULT_CLUSTER_SIZE },
|
|
| 925 | 927 |
}, |
| 926 | 928 |
#endif |
| 927 | 929 |
#if defined(CONFIG_VDI_STATIC_IMAGE) |
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