diff options
Diffstat (limited to 'fs/gfs2/ondisk.c')
-rw-r--r-- | fs/gfs2/ondisk.c | 246 |
1 files changed, 0 insertions, 246 deletions
diff --git a/fs/gfs2/ondisk.c b/fs/gfs2/ondisk.c deleted file mode 100644 index a5b05ea3d4c7..000000000000 --- a/fs/gfs2/ondisk.c +++ /dev/null | |||
@@ -1,246 +0,0 @@ | |||
1 | /* | ||
2 | * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. | ||
3 | * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved. | ||
4 | * | ||
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. | ||
8 | */ | ||
9 | |||
10 | #include <linux/slab.h> | ||
11 | #include <linux/spinlock.h> | ||
12 | #include <linux/completion.h> | ||
13 | #include <linux/buffer_head.h> | ||
14 | |||
15 | #include "gfs2.h" | ||
16 | #include <linux/gfs2_ondisk.h> | ||
17 | #include <linux/lm_interface.h> | ||
18 | #include "incore.h" | ||
19 | |||
20 | #define pv(struct, member, fmt) printk(KERN_INFO " "#member" = "fmt"\n", \ | ||
21 | struct->member); | ||
22 | |||
23 | /* | ||
24 | * gfs2_xxx_in - read in an xxx struct | ||
25 | * first arg: the cpu-order structure | ||
26 | * buf: the disk-order buffer | ||
27 | * | ||
28 | * gfs2_xxx_out - write out an xxx struct | ||
29 | * first arg: the cpu-order structure | ||
30 | * buf: the disk-order buffer | ||
31 | * | ||
32 | * gfs2_xxx_print - print out an xxx struct | ||
33 | * first arg: the cpu-order structure | ||
34 | */ | ||
35 | |||
36 | void gfs2_inum_out(const struct gfs2_inode *ip, struct gfs2_dirent *dent) | ||
37 | { | ||
38 | dent->de_inum.no_formal_ino = cpu_to_be64(ip->i_no_formal_ino); | ||
39 | dent->de_inum.no_addr = cpu_to_be64(ip->i_no_addr); | ||
40 | } | ||
41 | |||
42 | static void gfs2_meta_header_in(struct gfs2_meta_header_host *mh, const void *buf) | ||
43 | { | ||
44 | const struct gfs2_meta_header *str = buf; | ||
45 | |||
46 | mh->mh_magic = be32_to_cpu(str->mh_magic); | ||
47 | mh->mh_type = be32_to_cpu(str->mh_type); | ||
48 | mh->mh_format = be32_to_cpu(str->mh_format); | ||
49 | } | ||
50 | |||
51 | void gfs2_sb_in(struct gfs2_sb_host *sb, const void *buf) | ||
52 | { | ||
53 | const struct gfs2_sb *str = buf; | ||
54 | |||
55 | gfs2_meta_header_in(&sb->sb_header, buf); | ||
56 | |||
57 | sb->sb_fs_format = be32_to_cpu(str->sb_fs_format); | ||
58 | sb->sb_multihost_format = be32_to_cpu(str->sb_multihost_format); | ||
59 | sb->sb_bsize = be32_to_cpu(str->sb_bsize); | ||
60 | sb->sb_bsize_shift = be32_to_cpu(str->sb_bsize_shift); | ||
61 | sb->sb_master_dir.no_addr = be64_to_cpu(str->sb_master_dir.no_addr); | ||
62 | sb->sb_master_dir.no_formal_ino = be64_to_cpu(str->sb_master_dir.no_formal_ino); | ||
63 | sb->sb_root_dir.no_addr = be64_to_cpu(str->sb_root_dir.no_addr); | ||
64 | sb->sb_root_dir.no_formal_ino = be64_to_cpu(str->sb_root_dir.no_formal_ino); | ||
65 | |||
66 | memcpy(sb->sb_lockproto, str->sb_lockproto, GFS2_LOCKNAME_LEN); | ||
67 | memcpy(sb->sb_locktable, str->sb_locktable, GFS2_LOCKNAME_LEN); | ||
68 | } | ||
69 | |||
70 | void gfs2_rindex_in(struct gfs2_rindex_host *ri, const void *buf) | ||
71 | { | ||
72 | const struct gfs2_rindex *str = buf; | ||
73 | |||
74 | ri->ri_addr = be64_to_cpu(str->ri_addr); | ||
75 | ri->ri_length = be32_to_cpu(str->ri_length); | ||
76 | ri->ri_data0 = be64_to_cpu(str->ri_data0); | ||
77 | ri->ri_data = be32_to_cpu(str->ri_data); | ||
78 | ri->ri_bitbytes = be32_to_cpu(str->ri_bitbytes); | ||
79 | |||
80 | } | ||
81 | |||
82 | void gfs2_rindex_print(const struct gfs2_rindex_host *ri) | ||
83 | { | ||
84 | printk(KERN_INFO " ri_addr = %llu\n", (unsigned long long)ri->ri_addr); | ||
85 | pv(ri, ri_length, "%u"); | ||
86 | |||
87 | printk(KERN_INFO " ri_data0 = %llu\n", (unsigned long long)ri->ri_data0); | ||
88 | pv(ri, ri_data, "%u"); | ||
89 | |||
90 | pv(ri, ri_bitbytes, "%u"); | ||
91 | } | ||
92 | |||
93 | void gfs2_rgrp_in(struct gfs2_rgrp_host *rg, const void *buf) | ||
94 | { | ||
95 | const struct gfs2_rgrp *str = buf; | ||
96 | |||
97 | rg->rg_flags = be32_to_cpu(str->rg_flags); | ||
98 | rg->rg_free = be32_to_cpu(str->rg_free); | ||
99 | rg->rg_dinodes = be32_to_cpu(str->rg_dinodes); | ||
100 | rg->rg_igeneration = be64_to_cpu(str->rg_igeneration); | ||
101 | } | ||
102 | |||
103 | void gfs2_rgrp_out(const struct gfs2_rgrp_host *rg, void *buf) | ||
104 | { | ||
105 | struct gfs2_rgrp *str = buf; | ||
106 | |||
107 | str->rg_flags = cpu_to_be32(rg->rg_flags); | ||
108 | str->rg_free = cpu_to_be32(rg->rg_free); | ||
109 | str->rg_dinodes = cpu_to_be32(rg->rg_dinodes); | ||
110 | str->__pad = cpu_to_be32(0); | ||
111 | str->rg_igeneration = cpu_to_be64(rg->rg_igeneration); | ||
112 | memset(&str->rg_reserved, 0, sizeof(str->rg_reserved)); | ||
113 | } | ||
114 | |||
115 | void gfs2_quota_in(struct gfs2_quota_host *qu, const void *buf) | ||
116 | { | ||
117 | const struct gfs2_quota *str = buf; | ||
118 | |||
119 | qu->qu_limit = be64_to_cpu(str->qu_limit); | ||
120 | qu->qu_warn = be64_to_cpu(str->qu_warn); | ||
121 | qu->qu_value = be64_to_cpu(str->qu_value); | ||
122 | } | ||
123 | |||
124 | void gfs2_quota_out(const struct gfs2_quota_host *qu, void *buf) | ||
125 | { | ||
126 | struct gfs2_quota *str = buf; | ||
127 | |||
128 | str->qu_limit = cpu_to_be64(qu->qu_limit); | ||
129 | str->qu_warn = cpu_to_be64(qu->qu_warn); | ||
130 | str->qu_value = cpu_to_be64(qu->qu_value); | ||
131 | memset(&str->qu_reserved, 0, sizeof(str->qu_reserved)); | ||
132 | } | ||
133 | |||
134 | void gfs2_dinode_out(const struct gfs2_inode *ip, void *buf) | ||
135 | { | ||
136 | const struct gfs2_dinode_host *di = &ip->i_di; | ||
137 | struct gfs2_dinode *str = buf; | ||
138 | |||
139 | str->di_header.mh_magic = cpu_to_be32(GFS2_MAGIC); | ||
140 | str->di_header.mh_type = cpu_to_be32(GFS2_METATYPE_DI); | ||
141 | str->di_header.__pad0 = 0; | ||
142 | str->di_header.mh_format = cpu_to_be32(GFS2_FORMAT_DI); | ||
143 | str->di_header.__pad1 = 0; | ||
144 | str->di_num.no_addr = cpu_to_be64(ip->i_no_addr); | ||
145 | str->di_num.no_formal_ino = cpu_to_be64(ip->i_no_formal_ino); | ||
146 | str->di_mode = cpu_to_be32(ip->i_inode.i_mode); | ||
147 | str->di_uid = cpu_to_be32(ip->i_inode.i_uid); | ||
148 | str->di_gid = cpu_to_be32(ip->i_inode.i_gid); | ||
149 | str->di_nlink = cpu_to_be32(ip->i_inode.i_nlink); | ||
150 | str->di_size = cpu_to_be64(di->di_size); | ||
151 | str->di_blocks = cpu_to_be64(di->di_blocks); | ||
152 | str->di_atime = cpu_to_be64(ip->i_inode.i_atime.tv_sec); | ||
153 | str->di_mtime = cpu_to_be64(ip->i_inode.i_mtime.tv_sec); | ||
154 | str->di_ctime = cpu_to_be64(ip->i_inode.i_ctime.tv_sec); | ||
155 | |||
156 | str->di_goal_meta = cpu_to_be64(di->di_goal_meta); | ||
157 | str->di_goal_data = cpu_to_be64(di->di_goal_data); | ||
158 | str->di_generation = cpu_to_be64(di->di_generation); | ||
159 | |||
160 | str->di_flags = cpu_to_be32(di->di_flags); | ||
161 | str->di_height = cpu_to_be16(di->di_height); | ||
162 | str->di_payload_format = cpu_to_be32(S_ISDIR(ip->i_inode.i_mode) && | ||
163 | !(ip->i_di.di_flags & GFS2_DIF_EXHASH) ? | ||
164 | GFS2_FORMAT_DE : 0); | ||
165 | str->di_depth = cpu_to_be16(di->di_depth); | ||
166 | str->di_entries = cpu_to_be32(di->di_entries); | ||
167 | |||
168 | str->di_eattr = cpu_to_be64(di->di_eattr); | ||
169 | } | ||
170 | |||
171 | void gfs2_dinode_print(const struct gfs2_inode *ip) | ||
172 | { | ||
173 | const struct gfs2_dinode_host *di = &ip->i_di; | ||
174 | |||
175 | printk(KERN_INFO " no_formal_ino = %llu\n", (unsigned long long)ip->i_no_formal_ino); | ||
176 | printk(KERN_INFO " no_addr = %llu\n", (unsigned long long)ip->i_no_addr); | ||
177 | |||
178 | printk(KERN_INFO " di_size = %llu\n", (unsigned long long)di->di_size); | ||
179 | printk(KERN_INFO " di_blocks = %llu\n", (unsigned long long)di->di_blocks); | ||
180 | printk(KERN_INFO " di_goal_meta = %llu\n", (unsigned long long)di->di_goal_meta); | ||
181 | printk(KERN_INFO " di_goal_data = %llu\n", (unsigned long long)di->di_goal_data); | ||
182 | |||
183 | pv(di, di_flags, "0x%.8X"); | ||
184 | pv(di, di_height, "%u"); | ||
185 | |||
186 | pv(di, di_depth, "%u"); | ||
187 | pv(di, di_entries, "%u"); | ||
188 | |||
189 | printk(KERN_INFO " di_eattr = %llu\n", (unsigned long long)di->di_eattr); | ||
190 | } | ||
191 | |||
192 | void gfs2_log_header_in(struct gfs2_log_header_host *lh, const void *buf) | ||
193 | { | ||
194 | const struct gfs2_log_header *str = buf; | ||
195 | |||
196 | gfs2_meta_header_in(&lh->lh_header, buf); | ||
197 | lh->lh_sequence = be64_to_cpu(str->lh_sequence); | ||
198 | lh->lh_flags = be32_to_cpu(str->lh_flags); | ||
199 | lh->lh_tail = be32_to_cpu(str->lh_tail); | ||
200 | lh->lh_blkno = be32_to_cpu(str->lh_blkno); | ||
201 | lh->lh_hash = be32_to_cpu(str->lh_hash); | ||
202 | } | ||
203 | |||
204 | void gfs2_inum_range_in(struct gfs2_inum_range_host *ir, const void *buf) | ||
205 | { | ||
206 | const struct gfs2_inum_range *str = buf; | ||
207 | |||
208 | ir->ir_start = be64_to_cpu(str->ir_start); | ||
209 | ir->ir_length = be64_to_cpu(str->ir_length); | ||
210 | } | ||
211 | |||
212 | void gfs2_inum_range_out(const struct gfs2_inum_range_host *ir, void *buf) | ||
213 | { | ||
214 | struct gfs2_inum_range *str = buf; | ||
215 | |||
216 | str->ir_start = cpu_to_be64(ir->ir_start); | ||
217 | str->ir_length = cpu_to_be64(ir->ir_length); | ||
218 | } | ||
219 | |||
220 | void gfs2_statfs_change_in(struct gfs2_statfs_change_host *sc, const void *buf) | ||
221 | { | ||
222 | const struct gfs2_statfs_change *str = buf; | ||
223 | |||
224 | sc->sc_total = be64_to_cpu(str->sc_total); | ||
225 | sc->sc_free = be64_to_cpu(str->sc_free); | ||
226 | sc->sc_dinodes = be64_to_cpu(str->sc_dinodes); | ||
227 | } | ||
228 | |||
229 | void gfs2_statfs_change_out(const struct gfs2_statfs_change_host *sc, void *buf) | ||
230 | { | ||
231 | struct gfs2_statfs_change *str = buf; | ||
232 | |||
233 | str->sc_total = cpu_to_be64(sc->sc_total); | ||
234 | str->sc_free = cpu_to_be64(sc->sc_free); | ||
235 | str->sc_dinodes = cpu_to_be64(sc->sc_dinodes); | ||
236 | } | ||
237 | |||
238 | void gfs2_quota_change_in(struct gfs2_quota_change_host *qc, const void *buf) | ||
239 | { | ||
240 | const struct gfs2_quota_change *str = buf; | ||
241 | |||
242 | qc->qc_change = be64_to_cpu(str->qc_change); | ||
243 | qc->qc_flags = be32_to_cpu(str->qc_flags); | ||
244 | qc->qc_id = be32_to_cpu(str->qc_id); | ||
245 | } | ||
246 | |||