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pc-bios/s390-ccw: Always adjust virtio sector count

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Let's always adjust the sector number to be read using the current
virtio block size value.

This prepares for the implementation of IPL from ISO-9660 media.

Signed-off-by: Maxim Samoylov <max7255@linux.vnet.ibm.com>
Reviewed-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
This commit is contained in:
Maxim Samoylov 2015-10-12 17:50:20 +02:00 committed by Cornelia Huck
parent 4c292a0097
commit 38150be860
1 changed files with 1 additions and 6 deletions
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7
pc-bios/s390-ccw/virtio.h
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@ -199,14 +199,9 @@ extern int virtio_read_many(ulong sector, void *load_addr, int sec_num);
#define VIRTIO_SECTOR_SIZE 512
static inline ulong virtio_eckd_sector_adjust(ulong sector)
{
return sector * (virtio_get_block_size() / VIRTIO_SECTOR_SIZE);
}
static inline ulong virtio_sector_adjust(ulong sector)
{
return virtio_disk_is_eckd() ? virtio_eckd_sector_adjust(sector) : sector;
return sector * (virtio_get_block_size() / VIRTIO_SECTOR_SIZE);
}
#endif /* VIRTIO_H */