20 	struct ceph_ioctl_layout l;  in ceph_ioctl_get_layout()  local
25 		l.stripe_unit = ci->i_layout.stripe_unit;  in ceph_ioctl_get_layout()
26 		l.stripe_count = ci->i_layout.stripe_count;  in ceph_ioctl_get_layout()
27 		l.object_size = ci->i_layout.object_size;  in ceph_ioctl_get_layout()
28 		l.data_pool = ci->i_layout.pool_id;  in ceph_ioctl_get_layout()
29 		l.preferred_osd = -1;  in ceph_ioctl_get_layout()
30 		if (copy_to_user(arg, &l, sizeof(l)))  in ceph_ioctl_get_layout()
38 			      struct ceph_ioctl_layout *l)  in __validate_layout()  argument
43 	if ((l->object_size & ~PAGE_MASK) ||  in __validate_layout()
44 	    (l->stripe_unit & ~PAGE_MASK) ||  in __validate_layout()
45 	    ((unsigned)l->stripe_unit != 0 &&  in __validate_layout()
46 	     ((unsigned)l->object_size % (unsigned)l->stripe_unit)))  in __validate_layout()
53 		if (mdsc->mdsmap->m_data_pg_pools[i] == l->data_pool) {  in __validate_layout()
69 	struct ceph_ioctl_layout l;  in ceph_ioctl_set_layout()  local
74 	if (copy_from_user(&l, arg, sizeof(l)))  in ceph_ioctl_set_layout()
83 	if (l.stripe_count)  in ceph_ioctl_set_layout()
84 		nl.stripe_count = l.stripe_count;  in ceph_ioctl_set_layout()
87 	if (l.stripe_unit)  in ceph_ioctl_set_layout()
88 		nl.stripe_unit = l.stripe_unit;  in ceph_ioctl_set_layout()
91 	if (l.object_size)  in ceph_ioctl_set_layout()
92 		nl.object_size = l.object_size;  in ceph_ioctl_set_layout()
95 	if (l.data_pool)  in ceph_ioctl_set_layout()
96 		nl.data_pool = l.data_pool;  in ceph_ioctl_set_layout()
118 		cpu_to_le32(l.stripe_unit);  in ceph_ioctl_set_layout()
120 		cpu_to_le32(l.stripe_count);  in ceph_ioctl_set_layout()
122 		cpu_to_le32(l.object_size);  in ceph_ioctl_set_layout()
123 	req->r_args.setlayout.layout.fl_pg_pool = cpu_to_le32(l.data_pool);  in ceph_ioctl_set_layout()
140 	struct ceph_ioctl_layout l;  in ceph_ioctl_set_layout_policy()  local
145 	if (copy_from_user(&l, arg, sizeof(l)))  in ceph_ioctl_set_layout_policy()
148 	err = __validate_layout(mdsc, &l);  in ceph_ioctl_set_layout_policy()
162 			cpu_to_le32(l.stripe_unit);  in ceph_ioctl_set_layout_policy()
164 			cpu_to_le32(l.stripe_count);  in ceph_ioctl_set_layout_policy()
166 			cpu_to_le32(l.object_size);  in ceph_ioctl_set_layout_policy()
168 			cpu_to_le32(l.data_pool);  in ceph_ioctl_set_layout_policy()