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Reworking of L2ARC persistency to simplify design.

*** 23,32 **** --- 23,33 ---- * Use is subject to license terms. */ /* * Copyright (c) 2012 by Delphix. All rights reserved. + * Copyright 2013 Saso Kiselkov. All rights reserved. */ /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ /* All Rights Reserved */
*** 130,139 **** --- 131,148 ---- #define ASSERT3U(x, y, z) ((void)0) #define ASSERT3P(x, y, z) ((void)0) #define ASSERT0(x) ((void)0) #endif + /* + * Compile-time assertion. The condition 'x' must be constant. + */ + #define CTASSERT(x) _CTASSERT(x, __LINE__) + #define _CTASSERT(x, y) __CTASSERT(x, y) + #define __CTASSERT(x, y) \ + typedef char __compile_time_assertion__ ## y [(x) ? 1 : -1] + #ifdef _KERNEL extern void abort_sequence_enter(char *); extern void debug_enter(char *);