diff options
| author | Klim Kireev <klim.kireev@virtuozzo.com> | 2018-01-12 12:01:21 +0300 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2018-01-22 14:02:33 +0000 |
| commit | 908b1c848e57ef14f17a5540e11aa9eb16219d66 (patch) | |
| tree | 74a757d0f337eb5182d183d946fab1a6133b68d8 /block | |
| parent | 90fe66f046d863363cfffcda05235ed610f6b5ef (diff) | |
block/parallels: replace some magic numbers
Signed-off-by: Klim Kireev <klim.kireev@virtuozzo.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Signed-off-by: Edgar Kaziakhmedov <edgar.kaziakhmedov@virtuozzo.com>
Message-id: 20180112090122.1702-5-klim.kireev@virtuozzo.com
CC: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'block')
| -rw-r--r-- | block/parallels.c | 5 | ||||
| -rw-r--r-- | block/parallels.h | 2 |
2 files changed, 5 insertions, 2 deletions
diff --git a/block/parallels.c b/block/parallels.c index f9a3b999ea..7a8e8b05a9 100644 --- a/block/parallels.c +++ b/block/parallels.c @@ -476,8 +476,9 @@ static int parallels_create(const char *filename, QemuOpts *opts, Error **errp) memcpy(header.magic, HEADER_MAGIC2, sizeof(header.magic)); header.version = cpu_to_le32(HEADER_VERSION); /* don't care much about geometry, it is not used on image level */ - header.heads = cpu_to_le32(16); - header.cylinders = cpu_to_le32(total_size / BDRV_SECTOR_SIZE / 16 / 32); + header.heads = cpu_to_le32(HEADS_NUMBER); + header.cylinders = cpu_to_le32(total_size / BDRV_SECTOR_SIZE + / HEADS_NUMBER / SEC_IN_CYL); header.tracks = cpu_to_le32(cl_size >> BDRV_SECTOR_BITS); header.bat_entries = cpu_to_le32(bat_entries); header.nb_sectors = cpu_to_le64(DIV_ROUND_UP(total_size, BDRV_SECTOR_SIZE)); diff --git a/block/parallels.h b/block/parallels.h index 71183c0c8e..4b044079ef 100644 --- a/block/parallels.h +++ b/block/parallels.h @@ -34,6 +34,8 @@ #include "qemu/coroutine.h" #include "qemu/typedefs.h" +#define HEADS_NUMBER 16 +#define SEC_IN_CYL 32 #define DEFAULT_CLUSTER_SIZE 1048576 /* 1 MiB */ /* always little-endian */ |