diff options
| -rw-r--r-- | core/fs.c | 17 |
1 files changed, 10 insertions, 7 deletions
@@ -166,7 +166,11 @@ void close_file(com32sys_t *regs) */ void fs_init(com32sys_t *regs) { - sector_t part_offset = regs->ecx.l | ((sector_t)regs->ebx.l << 32); + uint8_t disk_devno = regs->edx.b[0]; + uint8_t disk_cdrom = regs->edx.b[1]; + sector_t disk_offset = regs->ecx.l | ((sector_t)regs->ebx.l << 32); + uint16_t disk_heads = regs->esi.w[0]; + uint16_t disk_sectors = regs->edi.w[0]; int blk_shift = -1; struct device *dev = NULL; /* ops is a ptr list for several fs_ops */ @@ -181,13 +185,12 @@ void fs_init(com32sys_t *regs) * with FS_DEV filesystems... */ if (fs.fs_ops->fs_flags & FS_NODEV) { - fs.fs_dev = NULL; + fs.fs_dev = NULL; } else { - if (!dev) - dev = device_init(regs->edx.b[0], regs->edx.b[1], - part_offset, - regs->esi.w[0], regs->edi.w[0]); - fs.fs_dev = dev; + if (!dev) + dev = device_init(disk_devno, disk_cdrom, disk_offset, + disk_heads, disk_sectors); + fs.fs_dev = dev; } /* invoke the fs-specific init code */ blk_shift = fs.fs_ops->fs_init(&fs); |