2 * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
3 * Copyright (C) 2004-2006 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 version 2.
10 #ifndef __UTIL_DOT_H__
11 #define __UTIL_DOT_H__
15 #define fs_printk(level, fs, fmt, arg...) \
16 printk(level "GFS2: fsid=%s: " fmt , (fs)->sd_fsname , ## arg)
18 #define fs_info(fs, fmt, arg...) \
19 fs_printk(KERN_INFO , fs , fmt , ## arg)
21 #define fs_warn(fs, fmt, arg...) \
22 fs_printk(KERN_WARNING , fs , fmt , ## arg)
24 #define fs_err(fs, fmt, arg...) \
25 fs_printk(KERN_ERR, fs , fmt , ## arg)
28 void gfs2_assert_i(struct gfs2_sbd *sdp);
30 #define gfs2_assert(sdp, assertion) \
32 if (unlikely(!(assertion))) { \
39 int gfs2_assert_withdraw_i(struct gfs2_sbd *sdp, char *assertion,
40 const char *function, char *file, unsigned int line);
42 #define gfs2_assert_withdraw(sdp, assertion) \
43 ((likely(assertion)) ? 0 : gfs2_assert_withdraw_i((sdp), #assertion, \
44 __FUNCTION__, __FILE__, __LINE__))
47 int gfs2_assert_warn_i(struct gfs2_sbd *sdp, char *assertion,
48 const char *function, char *file, unsigned int line);
50 #define gfs2_assert_warn(sdp, assertion) \
51 ((likely(assertion)) ? 0 : gfs2_assert_warn_i((sdp), #assertion, \
52 __FUNCTION__, __FILE__, __LINE__))
55 int gfs2_consist_i(struct gfs2_sbd *sdp, int cluster_wide,
56 const char *function, char *file, unsigned int line);
58 #define gfs2_consist(sdp) \
59 gfs2_consist_i((sdp), 0, __FUNCTION__, __FILE__, __LINE__)
62 int gfs2_consist_inode_i(struct gfs2_inode *ip, int cluster_wide,
63 const char *function, char *file, unsigned int line);
65 #define gfs2_consist_inode(ip) \
66 gfs2_consist_inode_i((ip), 0, __FUNCTION__, __FILE__, __LINE__)
69 int gfs2_consist_rgrpd_i(struct gfs2_rgrpd *rgd, int cluster_wide,
70 const char *function, char *file, unsigned int line);
72 #define gfs2_consist_rgrpd(rgd) \
73 gfs2_consist_rgrpd_i((rgd), 0, __FUNCTION__, __FILE__, __LINE__)
76 int gfs2_meta_check_ii(struct gfs2_sbd *sdp, struct buffer_head *bh,
77 const char *type, const char *function,
78 char *file, unsigned int line);
80 static inline int gfs2_meta_check_i(struct gfs2_sbd *sdp,
81 struct buffer_head *bh,
83 char *file, unsigned int line)
85 struct gfs2_meta_header *mh = (struct gfs2_meta_header *)bh->b_data;
86 u32 magic = mh->mh_magic;
87 magic = be32_to_cpu(magic);
88 if (unlikely(magic != GFS2_MAGIC))
89 return gfs2_meta_check_ii(sdp, bh, "magic number", function,
94 #define gfs2_meta_check(sdp, bh) \
95 gfs2_meta_check_i((sdp), (bh), __FUNCTION__, __FILE__, __LINE__)
98 int gfs2_metatype_check_ii(struct gfs2_sbd *sdp, struct buffer_head *bh,
100 const char *function,
101 char *file, unsigned int line);
103 static inline int gfs2_metatype_check_i(struct gfs2_sbd *sdp,
104 struct buffer_head *bh,
106 const char *function,
107 char *file, unsigned int line)
109 struct gfs2_meta_header *mh = (struct gfs2_meta_header *)bh->b_data;
110 u32 magic = mh->mh_magic;
111 u16 t = be32_to_cpu(mh->mh_type);
112 magic = be32_to_cpu(magic);
113 if (unlikely(magic != GFS2_MAGIC))
114 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, u16 type,
128 struct gfs2_meta_header *mh;
129 mh = (struct gfs2_meta_header *)bh->b_data;
130 mh->mh_type = cpu_to_be32(type);
131 mh->mh_format = cpu_to_be32(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 struct kmem_cache *gfs2_glock_cachep;
150 extern struct kmem_cache *gfs2_inode_cachep;
151 extern struct kmem_cache *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__ */