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| author | Hervé Poussineau | 2017-07-15 15:28:39 +0200 |
|---|---|---|
| committer | Kevin Wolf | 2017-07-18 15:14:36 +0200 |
| commit | 63d261cb0d87bef033c447654279c62f586af1da (patch) | |
| tree | c04ff083d8495df0267f4c99f45a27363ee5329f /block | |
| parent | vvfat: add constants for special values of name[0] (diff) | |
| download | qemu-63d261cb0d87bef033c447654279c62f586af1da.tar.gz qemu-63d261cb0d87bef033c447654279c62f586af1da.tar.xz qemu-63d261cb0d87bef033c447654279c62f586af1da.zip | |
vvfat: add a constant for bootsector name
Also add links to related compatibility problems.
Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block')
| -rw-r--r-- | block/vvfat.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/block/vvfat.c b/block/vvfat.c index eb266b5aa6..36b4be9db2 100644 --- a/block/vvfat.c +++ b/block/vvfat.c @@ -71,6 +71,12 @@ void nonono(const char* file, int line, const char* msg) { #endif +/* bootsector OEM name. see related compatibility problems at: + * https://jdebp.eu/FGA/volume-boot-block-oem-name-field.html + * http://seasip.info/Misc/oemid.html + */ +#define BOOTSECTOR_OEM_NAME "MSWIN4.1" + #define DIR_DELETED 0xe5 #define DIR_KANJI DIR_DELETED #define DIR_KANJI_FAKE 0x05 @@ -1028,7 +1034,7 @@ static int init_directories(BDRVVVFATState* s, bootsector->jump[0]=0xeb; bootsector->jump[1]=0x3e; bootsector->jump[2]=0x90; - memcpy(bootsector->name, "MSWIN4.1", 8); + memcpy(bootsector->name, BOOTSECTOR_OEM_NAME, 8); bootsector->sector_size=cpu_to_le16(0x200); bootsector->sectors_per_cluster=s->sectors_per_cluster; bootsector->reserved_sectors=cpu_to_le16(1); |