diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2011-10-05 09:12:05 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2011-11-04 16:23:25 +0100 |
| commit | aad37c06dda2cd6ab950648435b24ef7776574b0 (patch) | |
| tree | a13c888943d800430aaad48f78a1be326ba819f9 | |
| parent | e654bfe4c1211754d52b324a505ac46c2bfe2069 (diff) | |
vvfat: need to use first_sectors_number to distinguish fdd/hdd
This is consistent with what "real" floppies have, so file(1)
now actually recognizes the VVFAT image as a 1.44 MB floppy.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
| -rw-r--r-- | block/vvfat.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/block/vvfat.c b/block/vvfat.c index 9f851b09de..1f7cc48fe5 100644 --- a/block/vvfat.c +++ b/block/vvfat.c @@ -954,7 +954,7 @@ static int init_directories(BDRVVVFATState* s, bootsector->number_of_fats=0x2; /* number of FATs */ bootsector->root_entries=cpu_to_le16(s->sectors_of_root_directory*0x10); bootsector->total_sectors16=s->sector_count>0xffff?0:cpu_to_le16(s->sector_count); - bootsector->media_type=(s->fat_type!=12?0xf8:s->sector_count==5760?0xf9:0xf8); /* media descriptor */ + bootsector->media_type=(s->first_sectors_number>1?0xf8:0xf0); /* media descriptor (f8=hd, f0=3.5 fd)*/ s->fat.pointer[0] = bootsector->media_type; bootsector->sectors_per_fat=cpu_to_le16(s->sectors_per_fat); bootsector->sectors_per_track=cpu_to_le16(s->bs->secs); @@ -963,7 +963,7 @@ static int init_directories(BDRVVVFATState* s, bootsector->total_sectors=cpu_to_le32(s->sector_count>0xffff?s->sector_count:0); /* LATER TODO: if FAT32, this is wrong */ - bootsector->u.fat16.drive_number=s->fat_type==12?0:0x80; /* assume this is hda (TODO) */ + bootsector->u.fat16.drive_number=s->first_sectors_number==1?0:0x80; /* fda=0, hda=0x80 */ bootsector->u.fat16.current_head=0; bootsector->u.fat16.signature=0x29; bootsector->u.fat16.id=cpu_to_le32(0xfabe1afd); |