diff options
| -rw-r--r-- | block/qcow2.h | 10 | ||||
| -rw-r--r-- | block/vdi.c | 3 | ||||
| -rw-r--r-- | include/qemu/units.h | 73 |
3 files changed, 7 insertions, 79 deletions
diff --git a/block/qcow2.h b/block/qcow2.h index 438a1dee9e..32cce9eee2 100644 --- a/block/qcow2.h +++ b/block/qcow2.h @@ -50,11 +50,11 @@ /* 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 S_8MiB +#define QCOW_MAX_REFTABLE_SIZE (8 * MiB) /* 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 S_32MiB +#define QCOW_MAX_L1_SIZE (32 * MiB) /* Allow for an average of 1k per snapshot table entry, should be plenty of * space for snapshot names and IDs */ @@ -81,15 +81,15 @@ #define MIN_REFCOUNT_CACHE_SIZE 4 /* clusters */ #ifdef CONFIG_LINUX -#define DEFAULT_L2_CACHE_MAX_SIZE S_32MiB +#define DEFAULT_L2_CACHE_MAX_SIZE (32 * MiB) #define DEFAULT_CACHE_CLEAN_INTERVAL 600 /* seconds */ #else -#define DEFAULT_L2_CACHE_MAX_SIZE S_8MiB +#define DEFAULT_L2_CACHE_MAX_SIZE (8 * MiB) /* Cache clean interval is currently available only on Linux, so must be 0 */ #define DEFAULT_CACHE_CLEAN_INTERVAL 0 #endif -#define DEFAULT_CLUSTER_SIZE S_64KiB +#define DEFAULT_CLUSTER_SIZE 65536 #define QCOW2_OPT_LAZY_REFCOUNTS "lazy-refcounts" #define QCOW2_OPT_DISCARD_REQUEST "pass-discard-request" diff --git a/block/vdi.c b/block/vdi.c index 0c34f6bae4..e1c42ad732 100644 --- a/block/vdi.c +++ b/block/vdi.c @@ -85,7 +85,8 @@ #define BLOCK_OPT_STATIC "static" #define SECTOR_SIZE 512 -#define DEFAULT_CLUSTER_SIZE S_1MiB +#define DEFAULT_CLUSTER_SIZE 1048576 +/* Note: can't use 1 * MiB, because it's passed to stringify() */ #if defined(CONFIG_VDI_DEBUG) #define VDI_DEBUG 1 diff --git a/include/qemu/units.h b/include/qemu/units.h index 1c959d182e..692db3fbb2 100644 --- a/include/qemu/units.h +++ b/include/qemu/units.h @@ -17,77 +17,4 @@ #define PiB (INT64_C(1) << 50) #define EiB (INT64_C(1) << 60) -/* - * The following lookup table is intended to be used when a literal string of - * the number of bytes is required (for example if it needs to be stringified). - * It can also be used for generic shortcuts of power-of-two sizes. - * This table is generated using the AWK script below: - * - * BEGIN { - * suffix="KMGTPE"; - * for(i=10; i<64; i++) { - * val=2**i; - * s=substr(suffix, int(i/10), 1); - * n=2**(i%10); - * pad=21-int(log(n)/log(10)); - * printf("#define S_%d%siB %*d\n", n, s, pad, val); - * } - * } - */ - -#define S_1KiB 1024 -#define S_2KiB 2048 -#define S_4KiB 4096 -#define S_8KiB 8192 -#define S_16KiB 16384 -#define S_32KiB 32768 -#define S_64KiB 65536 -#define S_128KiB 131072 -#define S_256KiB 262144 -#define S_512KiB 524288 -#define S_1MiB 1048576 -#define S_2MiB 2097152 -#define S_4MiB 4194304 -#define S_8MiB 8388608 -#define S_16MiB 16777216 -#define S_32MiB 33554432 -#define S_64MiB 67108864 -#define S_128MiB 134217728 -#define S_256MiB 268435456 -#define S_512MiB 536870912 -#define S_1GiB 1073741824 -#define S_2GiB 2147483648 -#define S_4GiB 4294967296 -#define S_8GiB 8589934592 -#define S_16GiB 17179869184 -#define S_32GiB 34359738368 -#define S_64GiB 68719476736 -#define S_128GiB 137438953472 -#define S_256GiB 274877906944 -#define S_512GiB 549755813888 -#define S_1TiB 1099511627776 -#define S_2TiB 2199023255552 -#define S_4TiB 4398046511104 -#define S_8TiB 8796093022208 -#define S_16TiB 17592186044416 -#define S_32TiB 35184372088832 -#define S_64TiB 70368744177664 -#define S_128TiB 140737488355328 -#define S_256TiB 281474976710656 -#define S_512TiB 562949953421312 -#define S_1PiB 1125899906842624 -#define S_2PiB 2251799813685248 -#define S_4PiB 4503599627370496 -#define S_8PiB 9007199254740992 -#define S_16PiB 18014398509481984 -#define S_32PiB 36028797018963968 -#define S_64PiB 72057594037927936 -#define S_128PiB 144115188075855872 -#define S_256PiB 288230376151711744 -#define S_512PiB 576460752303423488 -#define S_1EiB 1152921504606846976 -#define S_2EiB 2305843009213693952 -#define S_4EiB 4611686018427387904 -#define S_8EiB 9223372036854775808 - #endif |