19 	struct ceph_ioctl_layout l;  in ceph_ioctl_get_layout()  local
24 		l.stripe_unit = ceph_file_layout_su(ci->i_layout);  in ceph_ioctl_get_layout()
25 		l.stripe_count = ceph_file_layout_stripe_count(ci->i_layout);  in ceph_ioctl_get_layout()
26 		l.object_size = ceph_file_layout_object_size(ci->i_layout);  in ceph_ioctl_get_layout()
27 		l.data_pool = le32_to_cpu(ci->i_layout.fl_pg_pool);  in ceph_ioctl_get_layout()
28 		l.preferred_osd = (s32)-1;  in ceph_ioctl_get_layout()
29 		if (copy_to_user(arg, &l, sizeof(l)))  in ceph_ioctl_get_layout()
37 			      struct ceph_ioctl_layout *l)  in __validate_layout()  argument
42 	if ((l->object_size & ~PAGE_MASK) ||  in __validate_layout()
43 	    (l->stripe_unit & ~PAGE_MASK) ||  in __validate_layout()
44 	    ((unsigned)l->stripe_unit != 0 &&  in __validate_layout()
45 	     ((unsigned)l->object_size % (unsigned)l->stripe_unit)))  in __validate_layout()
52 		if (mdsc->mdsmap->m_data_pg_pools[i] == l->data_pool) {  in __validate_layout()
68 	struct ceph_ioctl_layout l;  in ceph_ioctl_set_layout()  local
73 	if (copy_from_user(&l, arg, sizeof(l)))  in ceph_ioctl_set_layout()
82 	if (l.stripe_count)  in ceph_ioctl_set_layout()
83 		nl.stripe_count = l.stripe_count;  in ceph_ioctl_set_layout()
86 	if (l.stripe_unit)  in ceph_ioctl_set_layout()
87 		nl.stripe_unit = l.stripe_unit;  in ceph_ioctl_set_layout()
90 	if (l.object_size)  in ceph_ioctl_set_layout()
91 		nl.object_size = l.object_size;  in ceph_ioctl_set_layout()
94 	if (l.data_pool)  in ceph_ioctl_set_layout()
95 		nl.data_pool = l.data_pool;  in ceph_ioctl_set_layout()
117 		cpu_to_le32(l.stripe_unit);  in ceph_ioctl_set_layout()
119 		cpu_to_le32(l.stripe_count);  in ceph_ioctl_set_layout()
121 		cpu_to_le32(l.object_size);  in ceph_ioctl_set_layout()
122 	req->r_args.setlayout.layout.fl_pg_pool = cpu_to_le32(l.data_pool);  in ceph_ioctl_set_layout()
139 	struct ceph_ioctl_layout l;  in ceph_ioctl_set_layout_policy()  local
144 	if (copy_from_user(&l, arg, sizeof(l)))  in ceph_ioctl_set_layout_policy()
147 	err = __validate_layout(mdsc, &l);  in ceph_ioctl_set_layout_policy()
161 			cpu_to_le32(l.stripe_unit);  in ceph_ioctl_set_layout_policy()
163 			cpu_to_le32(l.stripe_count);  in ceph_ioctl_set_layout_policy()
165 			cpu_to_le32(l.object_size);  in ceph_ioctl_set_layout_policy()
167 			cpu_to_le32(l.data_pool);  in ceph_ioctl_set_layout_policy()