2 * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
3 * Copyright (C) 2004-2005 Red Hat, Inc. All rights reserved.
5 * This copyrighted material is made available to anyone wishing to use,
6 * modify, copy, or redistribute it subject to the terms and conditions
7 * of the GNU General Public License v.2.
10 #ifndef __UTIL_DOT_H__
11 #define __UTIL_DOT_H__
14 #define fs_printk(level, fs, fmt, arg...) \
15 printk(level "GFS2: fsid=%s: " fmt , (fs)->sd_fsname , ## arg)
17 #define fs_info(fs, fmt, arg...) \
18 fs_printk(KERN_INFO , fs , fmt , ## arg)
20 #define fs_warn(fs, fmt, arg...) \
21 fs_printk(KERN_WARNING , fs , fmt , ## arg)
23 #define fs_err(fs, fmt, arg...) \
24 fs_printk(KERN_ERR, fs , fmt , ## arg)
27 void gfs2_assert_i(struct gfs2_sbd *sdp);
29 #define gfs2_assert(sdp, assertion) \
31 if (unlikely(!(assertion))) { \
38 int gfs2_assert_withdraw_i(struct gfs2_sbd *sdp, char *assertion,
39 const char *function, char *file, unsigned int line);
41 #define gfs2_assert_withdraw(sdp, assertion) \
42 ((likely(assertion)) ? 0 : gfs2_assert_withdraw_i((sdp), #assertion, \
43 __FUNCTION__, __FILE__, __LINE__))
46 int gfs2_assert_warn_i(struct gfs2_sbd *sdp, char *assertion,
47 const char *function, char *file, unsigned int line);
49 #define gfs2_assert_warn(sdp, assertion) \
50 ((likely(assertion)) ? 0 : gfs2_assert_warn_i((sdp), #assertion, \
51 __FUNCTION__, __FILE__, __LINE__))
54 int gfs2_consist_i(struct gfs2_sbd *sdp, int cluster_wide,
55 const char *function, char *file, unsigned int line);
57 #define gfs2_consist(sdp) \
58 gfs2_consist_i((sdp), 0, __FUNCTION__, __FILE__, __LINE__)
61 int gfs2_consist_inode_i(struct gfs2_inode *ip, int cluster_wide,
62 const char *function, char *file, unsigned int line);
64 #define gfs2_consist_inode(ip) \
65 gfs2_consist_inode_i((ip), 0, __FUNCTION__, __FILE__, __LINE__)
68 int gfs2_consist_rgrpd_i(struct gfs2_rgrpd *rgd, int cluster_wide,
69 const char *function, char *file, unsigned int line);
71 #define gfs2_consist_rgrpd(rgd) \
72 gfs2_consist_rgrpd_i((rgd), 0, __FUNCTION__, __FILE__, __LINE__)
75 int gfs2_meta_check_ii(struct gfs2_sbd *sdp, struct buffer_head *bh,
76 const char *type, const char *function,
77 char *file, unsigned int line);
79 static inline int gfs2_meta_check_i(struct gfs2_sbd *sdp,
80 struct buffer_head *bh,
82 char *file, unsigned int line)
84 struct gfs2_meta_header *mh = (struct gfs2_meta_header *)bh->b_data;
85 uint32_t magic = mh->mh_magic;
86 magic = be32_to_cpu(magic);
87 if (unlikely(magic != GFS2_MAGIC))
88 return gfs2_meta_check_ii(sdp, bh, "magic number", function,
93 #define gfs2_meta_check(sdp, bh) \
94 gfs2_meta_check_i((sdp), (bh), __FUNCTION__, __FILE__, __LINE__)
97 int gfs2_metatype_check_ii(struct gfs2_sbd *sdp, struct buffer_head *bh,
98 uint16_t type, uint16_t t,
100 char *file, unsigned int line);
102 static inline int gfs2_metatype_check_i(struct gfs2_sbd *sdp,
103 struct buffer_head *bh,
105 const char *function,
106 char *file, unsigned int line)
108 struct gfs2_meta_header *mh = (struct gfs2_meta_header *)bh->b_data;
109 uint32_t magic = mh->mh_magic;
110 uint16_t t = mh->mh_type;
111 magic = be32_to_cpu(magic);
112 if (unlikely(magic != GFS2_MAGIC))
113 return gfs2_meta_check_ii(sdp, bh, "magic number", function,
116 if (unlikely(t != type))
117 return gfs2_metatype_check_ii(sdp, bh, type, t, function,
122 #define gfs2_metatype_check(sdp, bh, type) \
123 gfs2_metatype_check_i((sdp), (bh), (type), __FUNCTION__, __FILE__, __LINE__)
125 static inline void gfs2_metatype_set(struct buffer_head *bh, uint16_t type,
128 struct gfs2_meta_header *mh;
129 mh = (struct gfs2_meta_header *)bh->b_data;
130 mh->mh_type = cpu_to_be16(type);
131 mh->mh_format = cpu_to_be16(format);
135 int gfs2_io_error_i(struct gfs2_sbd *sdp, const char *function,
136 char *file, unsigned int line);
138 #define gfs2_io_error(sdp) \
139 gfs2_io_error_i((sdp), __FUNCTION__, __FILE__, __LINE__);
142 int gfs2_io_error_bh_i(struct gfs2_sbd *sdp, struct buffer_head *bh,
143 const char *function, char *file, unsigned int line);
145 #define gfs2_io_error_bh(sdp, bh) \
146 gfs2_io_error_bh_i((sdp), (bh), __FUNCTION__, __FILE__, __LINE__);
149 extern kmem_cache_t *gfs2_glock_cachep;
150 extern kmem_cache_t *gfs2_inode_cachep;
151 extern kmem_cache_t *gfs2_bufdata_cachep;
153 static inline unsigned int gfs2_tune_get_i(struct gfs2_tune *gt,
157 spin_lock(>->gt_spin);
159 spin_unlock(>->gt_spin);
163 #define gfs2_tune_get(sdp, field) \
164 gfs2_tune_get_i(&(sdp)->sd_tune, &(sdp)->sd_tune.field)
166 void gfs2_icbit_munge(struct gfs2_sbd *sdp, unsigned char **bitmap,
167 unsigned int bit, int new_value);
169 #endif /* __UTIL_DOT_H__ */