diff options
| -rw-r--r-- | block/qcow2.c | 2 | ||||
| -rw-r--r-- | block/qcow2.h | 9 |
2 files changed, 6 insertions, 5 deletions
diff --git a/block/qcow2.c b/block/qcow2.c index c13153735a..d2c07ce9fe 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -830,7 +830,7 @@ static void read_cache_sizes(BlockDriverState *bs, QemuOpts *opts, } } else { if (!l2_cache_size_set) { - *l2_cache_size = MAX(DEFAULT_L2_CACHE_BYTE_SIZE, + *l2_cache_size = MAX(DEFAULT_L2_CACHE_SIZE, (uint64_t)DEFAULT_L2_CACHE_CLUSTERS * s->cluster_size); } diff --git a/block/qcow2.h b/block/qcow2.h index 81b844e936..a8d6f757b1 100644 --- a/block/qcow2.h +++ b/block/qcow2.h @@ -27,6 +27,7 @@ #include "crypto/block.h" #include "qemu/coroutine.h" +#include "qemu/units.h" //#define DEBUG_ALLOC //#define DEBUG_ALLOC2 @@ -43,11 +44,11 @@ /* 8 MB refcount table is enough for 2 PB images at 64k cluster size * (128 GB for 512 byte clusters, 2 EB for 2 MB clusters) */ -#define QCOW_MAX_REFTABLE_SIZE 0x800000 +#define QCOW_MAX_REFTABLE_SIZE S_8MiB /* 32 MB L1 table is enough for 2 PB images at 64k cluster size * (128 GB for 512 byte clusters, 2 EB for 2 MB clusters) */ -#define QCOW_MAX_L1_SIZE 0x2000000 +#define QCOW_MAX_L1_SIZE S_32MiB /* Allow for an average of 1k per snapshot table entry, should be plenty of * space for snapshot names and IDs */ @@ -75,9 +76,9 @@ /* Whichever is more */ #define DEFAULT_L2_CACHE_CLUSTERS 8 /* clusters */ -#define DEFAULT_L2_CACHE_BYTE_SIZE 1048576 /* bytes */ +#define DEFAULT_L2_CACHE_SIZE S_1MiB -#define DEFAULT_CLUSTER_SIZE 65536 +#define DEFAULT_CLUSTER_SIZE S_64KiB #define QCOW2_OPT_LAZY_REFCOUNTS "lazy-refcounts" |