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8115 parallel zfs mount
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--- old/usr/src/uts/common/sys/bitset.h
+++ new/usr/src/uts/common/sys/bitset.h
1 1 /*
2 2 * CDDL HEADER START
3 3 *
4 4 * The contents of this file are subject to the terms of the
5 5 * Common Development and Distribution License (the "License").
6 6 * You may not use this file except in compliance with the License.
7 7 *
8 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 9 * or http://www.opensolaris.org/os/licensing.
10 10 * See the License for the specific language governing permissions
11 11 * and limitations under the License.
12 12 *
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13 13 * When distributing Covered Code, include this CDDL HEADER in each
14 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 15 * If applicable, add the following below this CDDL HEADER, with the
16 16 * fields enclosed by brackets "[]" replaced with your own identifying
17 17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 18 *
19 19 * CDDL HEADER END
20 20 */
21 21 /*
22 22 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
23 + * Copyright 2017 RackTop Systems.
23 24 */
24 25
25 26 #ifndef _BITSET_H
26 27 #define _BITSET_H
27 28
28 29 #ifdef __cplusplus
29 30 extern "C" {
30 31 #endif
31 32
32 -#if (defined(_KERNEL) || defined(_KMEMUSER))
33 +#if defined(_KERNEL) || defined(_FAKE_KERNEL) || defined(_KMEMUSER)
33 34 #include <sys/bitmap.h>
34 35 #include <sys/types.h>
35 36
36 37 typedef struct bitset {
37 38 ulong_t *bs_set;
38 39 uint_t bs_words;
39 40 uint_t bs_fanout;
40 41 } bitset_t;
41 42
42 43 /*
43 44 * Bitset initialiation / teardown
44 45 */
45 46 void bitset_init(bitset_t *);
46 47 void bitset_init_fanout(bitset_t *, uint_t);
47 48 void bitset_fini(bitset_t *);
48 49
49 50 /*
50 51 * Resize / query a bitset's holding capacity
51 52 */
52 53 void bitset_resize(bitset_t *, uint_t);
53 54 uint_t bitset_capacity(bitset_t *);
54 55
55 56 /*
56 57 * Set / clear a bit in the set
57 58 */
58 59 void bitset_add(bitset_t *, uint_t);
59 60 void bitset_del(bitset_t *, uint_t);
60 61
61 62 /*
62 63 * Atomic operations
63 64 */
64 65 void bitset_atomic_add(bitset_t *, uint_t);
65 66 void bitset_atomic_del(bitset_t *, uint_t);
66 67 int bitset_atomic_test_and_add(bitset_t *, uint_t);
67 68 int bitset_atomic_test_and_del(bitset_t *, uint_t);
68 69
69 70 /*
70 71 * Bitset queries
71 72 */
72 73 int bitset_in_set(bitset_t *, uint_t);
73 74 int bitset_is_null(bitset_t *);
74 75 uint_t bitset_find(bitset_t *);
75 76
76 77 /*
77 78 * Bitset computations
78 79 */
79 80 int bitset_and(bitset_t *, bitset_t *, bitset_t *);
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80 81 int bitset_or(bitset_t *, bitset_t *, bitset_t *);
81 82 int bitset_xor(bitset_t *, bitset_t *, bitset_t *);
82 83
83 84 /*
84 85 * Miscellaneous bitset operations
85 86 */
86 87 void bitset_zero(bitset_t *);
87 88 void bitset_copy(bitset_t *, bitset_t *);
88 89 int bitset_match(bitset_t *, bitset_t *);
89 90
90 -#endif /* !_KERNEL && !_KMEMUSER */
91 +#endif /* _KERNEL || _FAKE_KERNEL || _KMEMUSER */
91 92
92 93 #ifdef __cplusplus
93 94 }
94 95 #endif
95 96
96 97 #endif /* _BITSET_H */
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