From 95b0aa4231dfc827ddc189138d6502cbca66d2b6 Mon Sep 17 00:00:00 2001 From: Fam Zheng Date: Thu, 2 May 2013 10:25:25 +0800 Subject: [PATCH] vmdk: change magic number to macro Two hard coded flag bits are changed to macros. Signed-off-by: Fam Zheng Signed-off-by: Stefan Hajnoczi --- block/vmdk.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/block/vmdk.c b/block/vmdk.c index cc19e207d..0463d3b36 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; -- 2.39.2