int
xfs_getinode(struct vfs *vfsp, dev_t dev, ino_t inode, struct xfs_inode **ipp)
{
struct xfs_inode *ip;
int error;
if (!vfsp) {
vfsp = vfs_devsearch(dev, xfs_fstype);
if (!vfsp) {
SET_XFS_ERROR(1, dev, inode);
return ENXIO;
}
}
if (error = xfs_iget((((struct mount *)
((vfsp)->vfs_bh.bh_first)->bd_pdata)), (void *)0,
(xfs_ino_t) inode, XFS_ILOCK_SHARED, &ip,
(daddr_t) 0)) {
SET_XFS_ERROR(3, vfsp->vfs_dev, inode);
return error;
}
*ipp = ip;
return 0;
}
/*
* xfs_get_block_size()
* This routine determines the block size of the given
* file system copies it to the user memory pointed at by fs_size.
*
* RETURNS:
* 0 on success
* non zero on failure
*/
int
xfs_get_block_size(
sysarg_t sysarg_fs_dev,
sysarg_t sysarg_fs_size)
{
int error = 0;
dev_t fs_dev;
xfs_caddr_t fs_size;
struct vfs *vfsp;
fs_dev = (dev_t)sysarg_fs_dev;
fs_size = (xfs_caddr_t)SYSARG_TO_PTR(sysarg_fs_size);
if ( vfsp = vfs_devsearch( fs_dev, xfs_fstype ) ) {
if (copy_to_user((xfs_caddr_t)fs_size, &(vfsp->vfs_bsize),
sizeof(u_int)) ) {
error = -XFS_ERROR(EFAULT);
}
} else {
error = -XFS_ERROR( EIO );
}
return( error );
}