diff options
Diffstat (limited to 'sys/boot/pc98')
| -rw-r--r-- | sys/boot/pc98/libpc98/biosdisk.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/sys/boot/pc98/libpc98/biosdisk.c b/sys/boot/pc98/libpc98/biosdisk.c index fd3fa4a..7c44343 100644 --- a/sys/boot/pc98/libpc98/biosdisk.c +++ b/sys/boot/pc98/libpc98/biosdisk.c @@ -700,10 +700,11 @@ static int bd_strategy(void *devdata, int rw, daddr_t dblk, size_t size, void *buf, size_t *rsize) { struct bcache_devdata bcd; - + struct open_disk *od = (struct open_disk *)(((struct i386_devdesc *)devdata)->d_kind.biosdisk.data); + bcd.dv_strategy = bd_realstrategy; bcd.dv_devdata = devdata; - return(bcache_strategy(&bcd, rw, dblk, size, buf, rsize)); + return(bcache_strategy(&bcd, od->od_unit, rw, dblk+od->od_boff, size, buf, rsize)); } static int @@ -728,18 +729,18 @@ bd_realstrategy(void *devdata, int rw, daddr_t dblk, size_t size, void *buf, siz blks = size / BIOSDISK_SECSIZE; - DEBUG("read %d from %d+%d to %p", blks, od->od_boff, dblk, buf); + DEBUG("read %d from %d to %p", blks, dblk, buf); if (rsize) *rsize = 0; - if (blks && bd_read(od, dblk + od->od_boff, blks, buf)) { + if (blks && bd_read(od, dblk, blks, buf)) { DEBUG("read error"); return (EIO); } #ifdef BD_SUPPORT_FRAGS - DEBUG("bd_strategy: frag read %d from %d+%d+d to %p", - fragsize, od->od_boff, dblk, blks, buf + (blks * BIOSDISK_SECSIZE)); - if (fragsize && bd_read(od, dblk + od->od_boff + blks, 1, fragsize)) { + DEBUG("bd_strategy: frag read %d from %d+%d to %p", + fragsize, dblk, blks, buf + (blks * BIOSDISK_SECSIZE)); + if (fragsize && bd_read(od, dblk + blks, 1, fragsize)) { DEBUG("frag read error"); return(EIO); } |
