diff options
| author | Stephen Rothwell <sfr@canb.auug.org.au> | 2007-05-29 16:06:54 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2007-07-10 21:40:28 +1000 |
| commit | 36a700307ece3ca090d1f8f071db085087ddc627 (patch) | |
| tree | c061f720ccb9e85bc5377c1e0f0838800c168e6e /drivers/block/viodasd.c | |
| parent | b8ce2272becc87894d95cbdbba42ae72115131f2 (diff) | |
| download | lwn-36a700307ece3ca090d1f8f071db085087ddc627.tar.gz lwn-36a700307ece3ca090d1f8f071db085087ddc627.zip | |
[POWERPC] Fix viodasd geometry calculations
Commit a885c8c4316e1c1d2d2c8755da3f3d14f852528d that introduced the
getgeo block device method changed the fallback number of sectors and
introduced a bug into the fallback cylinder number calculation.
Thanks to Rusty Russell for noticing this.
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'drivers/block/viodasd.c')
| -rw-r--r-- | drivers/block/viodasd.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/block/viodasd.c b/drivers/block/viodasd.c index 68592c336011..dae39911a11d 100644 --- a/drivers/block/viodasd.c +++ b/drivers/block/viodasd.c @@ -252,10 +252,10 @@ static int viodasd_getgeo(struct block_device *bdev, struct hd_geometry *geo) struct gendisk *disk = bdev->bd_disk; struct viodasd_device *d = disk->private_data; - geo->sectors = d->sectors ? d->sectors : 0; + geo->sectors = d->sectors ? d->sectors : 32; geo->heads = d->tracks ? d->tracks : 64; geo->cylinders = d->cylinders ? d->cylinders : - get_capacity(disk) / (geo->cylinders * geo->heads); + get_capacity(disk) / (geo->sectors * geo->heads); return 0; } |