406 	xfs_fsop_attrlist_handlereq_t al_hreq;  in xfs_attrlist_by_handle()  local
412 	if (copy_from_user(&al_hreq, arg, sizeof(xfs_fsop_attrlist_handlereq_t)))  in xfs_attrlist_by_handle()
414 	if (al_hreq.buflen < sizeof(struct attrlist) ||  in xfs_attrlist_by_handle()
415 	    al_hreq.buflen > XFS_XATTR_LIST_MAX)  in xfs_attrlist_by_handle()
421 	if (al_hreq.flags & ~(ATTR_ROOT | ATTR_SECURE))  in xfs_attrlist_by_handle()
424 	dentry = xfs_handlereq_to_dentry(parfilp, &al_hreq.hreq);  in xfs_attrlist_by_handle()
428 	kbuf = kmem_zalloc_large(al_hreq.buflen, KM_SLEEP);  in xfs_attrlist_by_handle()
432 	cursor = (attrlist_cursor_kern_t *)&al_hreq.pos;  in xfs_attrlist_by_handle()
433 	error = xfs_attr_list(XFS_I(d_inode(dentry)), kbuf, al_hreq.buflen,  in xfs_attrlist_by_handle()
434 					al_hreq.flags, cursor);  in xfs_attrlist_by_handle()
438 	if (copy_to_user(al_hreq.buffer, kbuf, al_hreq.buflen))  in xfs_attrlist_by_handle()