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| author | Fam Zheng <famz@redhat.com> | 2013-05-02 10:25:25 +0800 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2013-05-03 10:33:43 +0200 |
| commit | 95b0aa4231dfc827ddc189138d6502cbca66d2b6 (patch) | |
| tree | d8484bebc119d33a4f847ed096609ceda79aa201 /block | |
| parent | 69e0b6dfa455924842bfcbfa810fde34899f1350 (diff) | |
| download | qemu-95b0aa4231dfc827ddc189138d6502cbca66d2b6.tar.gz | |
vmdk: change magic number to macro
Two hard coded flag bits are changed to macros.
Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'block')
| -rw-r--r-- | block/vmdk.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/block/vmdk.c b/block/vmdk.c index cc19e207d1..0463d3b36d 100644 --- a/block/vmdk.c +++ b/block/vmdk.c @@ -32,6 +32,7 @@ #define VMDK3_MAGIC (('C' << 24) | ('O' << 16) | ('W' << 8) | 'D') #define VMDK4_MAGIC (('K' << 24) | ('D' << 16) | ('M' << 8) | 'V') #define VMDK4_COMPRESSION_DEFLATE 1 +#define VMDK4_FLAG_NL_DETECT (1 << 0) #define VMDK4_FLAG_RGD (1 << 1) /* Zeroed-grain enable bit */ #define VMDK4_FLAG_ZERO_GRAIN (1 << 2) @@ -1287,7 +1288,7 @@ static int vmdk_create_extent(const char *filename, int64_t filesize, magic = cpu_to_be32(VMDK4_MAGIC); memset(&header, 0, sizeof(header)); header.version = zeroed_grain ? 2 : 1; - header.flags = 3 + header.flags = VMDK4_FLAG_RGD | VMDK4_FLAG_NL_DETECT | (compress ? VMDK4_FLAG_COMPRESS | VMDK4_FLAG_MARKER : 0) | (zeroed_grain ? VMDK4_FLAG_ZERO_GRAIN : 0); header.compressAlgorithm = compress ? VMDK4_COMPRESSION_DEFLATE : 0; |