339 	compat_xfs_fsop_attrlist_handlereq_t al_hreq;  in xfs_compat_attrlist_by_handle()  local
345 	if (copy_from_user(&al_hreq, arg,  in xfs_compat_attrlist_by_handle()
348 	if (al_hreq.buflen < sizeof(struct attrlist) ||  in xfs_compat_attrlist_by_handle()
349 	    al_hreq.buflen > XFS_XATTR_LIST_MAX)  in xfs_compat_attrlist_by_handle()
355 	if (al_hreq.flags & ~(ATTR_ROOT | ATTR_SECURE))  in xfs_compat_attrlist_by_handle()
358 	dentry = xfs_compat_handlereq_to_dentry(parfilp, &al_hreq.hreq);  in xfs_compat_attrlist_by_handle()
363 	kbuf = kmem_zalloc_large(al_hreq.buflen, KM_SLEEP);  in xfs_compat_attrlist_by_handle()
367 	cursor = (attrlist_cursor_kern_t *)&al_hreq.pos;  in xfs_compat_attrlist_by_handle()
368 	error = xfs_attr_list(XFS_I(d_inode(dentry)), kbuf, al_hreq.buflen,  in xfs_compat_attrlist_by_handle()
369 					al_hreq.flags, cursor);  in xfs_compat_attrlist_by_handle()
373 	if (copy_to_user(compat_ptr(al_hreq.buffer), kbuf, al_hreq.buflen))  in xfs_compat_attrlist_by_handle()