Commit | Line | Data |
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b3b94faa DT |
1 | /* |
2 | * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. | |
3a8a9a10 | 3 | * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved. |
b3b94faa DT |
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 | |
e9fc2aa0 | 7 | * of the GNU General Public License version 2. |
b3b94faa DT |
8 | */ |
9 | ||
10 | #include <linux/sched.h> | |
11 | #include <linux/slab.h> | |
12 | #include <linux/spinlock.h> | |
13 | #include <linux/completion.h> | |
14 | #include <linux/buffer_head.h> | |
b3b94faa DT |
15 | |
16 | #include "gfs2.h" | |
17 | #include <linux/gfs2_ondisk.h> | |
539e5d6b SW |
18 | #include <linux/lm_interface.h> |
19 | #include "incore.h" | |
b3b94faa | 20 | |
568f4c96 SW |
21 | #define pv(struct, member, fmt) printk(KERN_INFO " "#member" = "fmt"\n", \ |
22 | struct->member); | |
b3b94faa DT |
23 | |
24 | /* | |
25 | * gfs2_xxx_in - read in an xxx struct | |
26 | * first arg: the cpu-order structure | |
27 | * buf: the disk-order buffer | |
28 | * | |
29 | * gfs2_xxx_out - write out an xxx struct | |
30 | * first arg: the cpu-order structure | |
31 | * buf: the disk-order buffer | |
32 | * | |
33 | * gfs2_xxx_print - print out an xxx struct | |
34 | * first arg: the cpu-order structure | |
35 | */ | |
36 | ||
629a21e7 | 37 | void gfs2_inum_in(struct gfs2_inum_host *no, const void *buf) |
b3b94faa | 38 | { |
38c60ef2 | 39 | const struct gfs2_inum *str = buf; |
b3b94faa DT |
40 | |
41 | no->no_formal_ino = be64_to_cpu(str->no_formal_ino); | |
42 | no->no_addr = be64_to_cpu(str->no_addr); | |
43 | } | |
44 | ||
629a21e7 | 45 | void gfs2_inum_out(const struct gfs2_inum_host *no, void *buf) |
b3b94faa | 46 | { |
38c60ef2 | 47 | struct gfs2_inum *str = buf; |
b3b94faa DT |
48 | |
49 | str->no_formal_ino = cpu_to_be64(no->no_formal_ino); | |
50 | str->no_addr = cpu_to_be64(no->no_addr); | |
51 | } | |
52 | ||
629a21e7 | 53 | static void gfs2_inum_print(const struct gfs2_inum_host *no) |
b3b94faa | 54 | { |
382066da SW |
55 | printk(KERN_INFO " no_formal_ino = %llu\n", (unsigned long long)no->no_formal_ino); |
56 | printk(KERN_INFO " no_addr = %llu\n", (unsigned long long)no->no_addr); | |
b3b94faa DT |
57 | } |
58 | ||
e928a76f | 59 | static void gfs2_meta_header_in(struct gfs2_meta_header_host *mh, const void *buf) |
b3b94faa | 60 | { |
38c60ef2 | 61 | const struct gfs2_meta_header *str = buf; |
b3b94faa DT |
62 | |
63 | mh->mh_magic = be32_to_cpu(str->mh_magic); | |
e3167ded SW |
64 | mh->mh_type = be32_to_cpu(str->mh_type); |
65 | mh->mh_format = be32_to_cpu(str->mh_format); | |
b3b94faa DT |
66 | } |
67 | ||
e928a76f | 68 | static void gfs2_meta_header_out(const struct gfs2_meta_header_host *mh, void *buf) |
b3b94faa | 69 | { |
38c60ef2 | 70 | struct gfs2_meta_header *str = buf; |
b3b94faa DT |
71 | |
72 | str->mh_magic = cpu_to_be32(mh->mh_magic); | |
e3167ded SW |
73 | str->mh_type = cpu_to_be32(mh->mh_type); |
74 | str->mh_format = cpu_to_be32(mh->mh_format); | |
b3b94faa DT |
75 | } |
76 | ||
e928a76f | 77 | static void gfs2_meta_header_print(const struct gfs2_meta_header_host *mh) |
b3b94faa DT |
78 | { |
79 | pv(mh, mh_magic, "0x%.8X"); | |
80 | pv(mh, mh_type, "%u"); | |
81 | pv(mh, mh_format, "%u"); | |
82 | } | |
83 | ||
f50dfaf7 | 84 | void gfs2_sb_in(struct gfs2_sb_host *sb, const void *buf) |
b3b94faa | 85 | { |
38c60ef2 | 86 | const struct gfs2_sb *str = buf; |
b3b94faa DT |
87 | |
88 | gfs2_meta_header_in(&sb->sb_header, buf); | |
89 | ||
90 | sb->sb_fs_format = be32_to_cpu(str->sb_fs_format); | |
91 | sb->sb_multihost_format = be32_to_cpu(str->sb_multihost_format); | |
92 | sb->sb_bsize = be32_to_cpu(str->sb_bsize); | |
93 | sb->sb_bsize_shift = be32_to_cpu(str->sb_bsize_shift); | |
94 | ||
95 | gfs2_inum_in(&sb->sb_master_dir, (char *)&str->sb_master_dir); | |
96 | gfs2_inum_in(&sb->sb_root_dir, (char *)&str->sb_root_dir); | |
97 | ||
98 | memcpy(sb->sb_lockproto, str->sb_lockproto, GFS2_LOCKNAME_LEN); | |
99 | memcpy(sb->sb_locktable, str->sb_locktable, GFS2_LOCKNAME_LEN); | |
100 | } | |
101 | ||
1e81c4c3 | 102 | void gfs2_rindex_in(struct gfs2_rindex_host *ri, const void *buf) |
b3b94faa | 103 | { |
38c60ef2 | 104 | const struct gfs2_rindex *str = buf; |
b3b94faa DT |
105 | |
106 | ri->ri_addr = be64_to_cpu(str->ri_addr); | |
107 | ri->ri_length = be32_to_cpu(str->ri_length); | |
108 | ri->ri_data0 = be64_to_cpu(str->ri_data0); | |
109 | ri->ri_data = be32_to_cpu(str->ri_data); | |
110 | ri->ri_bitbytes = be32_to_cpu(str->ri_bitbytes); | |
111 | ||
112 | } | |
113 | ||
1e81c4c3 | 114 | void gfs2_rindex_print(const struct gfs2_rindex_host *ri) |
b3b94faa | 115 | { |
382066da | 116 | printk(KERN_INFO " ri_addr = %llu\n", (unsigned long long)ri->ri_addr); |
b3b94faa DT |
117 | pv(ri, ri_length, "%u"); |
118 | ||
382066da | 119 | printk(KERN_INFO " ri_data0 = %llu\n", (unsigned long long)ri->ri_data0); |
b3b94faa DT |
120 | pv(ri, ri_data, "%u"); |
121 | ||
122 | pv(ri, ri_bitbytes, "%u"); | |
123 | } | |
124 | ||
68826664 | 125 | void gfs2_rgrp_in(struct gfs2_rgrp_host *rg, const void *buf) |
b3b94faa | 126 | { |
38c60ef2 | 127 | const struct gfs2_rgrp *str = buf; |
b3b94faa DT |
128 | |
129 | gfs2_meta_header_in(&rg->rg_header, buf); | |
130 | rg->rg_flags = be32_to_cpu(str->rg_flags); | |
131 | rg->rg_free = be32_to_cpu(str->rg_free); | |
132 | rg->rg_dinodes = be32_to_cpu(str->rg_dinodes); | |
4340fe62 | 133 | rg->rg_igeneration = be64_to_cpu(str->rg_igeneration); |
b3b94faa DT |
134 | } |
135 | ||
68826664 | 136 | void gfs2_rgrp_out(const struct gfs2_rgrp_host *rg, void *buf) |
b3b94faa | 137 | { |
38c60ef2 | 138 | struct gfs2_rgrp *str = buf; |
b3b94faa DT |
139 | |
140 | gfs2_meta_header_out(&rg->rg_header, buf); | |
141 | str->rg_flags = cpu_to_be32(rg->rg_flags); | |
142 | str->rg_free = cpu_to_be32(rg->rg_free); | |
143 | str->rg_dinodes = cpu_to_be32(rg->rg_dinodes); | |
4340fe62 SW |
144 | str->__pad = cpu_to_be32(0); |
145 | str->rg_igeneration = cpu_to_be64(rg->rg_igeneration); | |
b3b94faa DT |
146 | memset(&str->rg_reserved, 0, sizeof(str->rg_reserved)); |
147 | } | |
148 | ||
b5bc9e8b | 149 | void gfs2_quota_in(struct gfs2_quota_host *qu, const void *buf) |
b3b94faa | 150 | { |
38c60ef2 | 151 | const struct gfs2_quota *str = buf; |
b3b94faa DT |
152 | |
153 | qu->qu_limit = be64_to_cpu(str->qu_limit); | |
154 | qu->qu_warn = be64_to_cpu(str->qu_warn); | |
155 | qu->qu_value = be64_to_cpu(str->qu_value); | |
156 | } | |
157 | ||
3ca68df6 | 158 | void gfs2_dinode_in(struct gfs2_dinode_host *di, const void *buf) |
b3b94faa | 159 | { |
38c60ef2 | 160 | const struct gfs2_dinode *str = buf; |
b3b94faa DT |
161 | |
162 | gfs2_meta_header_in(&di->di_header, buf); | |
38c60ef2 | 163 | gfs2_inum_in(&di->di_num, &str->di_num); |
b3b94faa DT |
164 | |
165 | di->di_mode = be32_to_cpu(str->di_mode); | |
166 | di->di_uid = be32_to_cpu(str->di_uid); | |
167 | di->di_gid = be32_to_cpu(str->di_gid); | |
168 | di->di_nlink = be32_to_cpu(str->di_nlink); | |
169 | di->di_size = be64_to_cpu(str->di_size); | |
170 | di->di_blocks = be64_to_cpu(str->di_blocks); | |
171 | di->di_atime = be64_to_cpu(str->di_atime); | |
172 | di->di_mtime = be64_to_cpu(str->di_mtime); | |
173 | di->di_ctime = be64_to_cpu(str->di_ctime); | |
174 | di->di_major = be32_to_cpu(str->di_major); | |
175 | di->di_minor = be32_to_cpu(str->di_minor); | |
176 | ||
177 | di->di_goal_meta = be64_to_cpu(str->di_goal_meta); | |
178 | di->di_goal_data = be64_to_cpu(str->di_goal_data); | |
4340fe62 | 179 | di->di_generation = be64_to_cpu(str->di_generation); |
b3b94faa DT |
180 | |
181 | di->di_flags = be32_to_cpu(str->di_flags); | |
182 | di->di_payload_format = be32_to_cpu(str->di_payload_format); | |
183 | di->di_height = be16_to_cpu(str->di_height); | |
184 | ||
185 | di->di_depth = be16_to_cpu(str->di_depth); | |
186 | di->di_entries = be32_to_cpu(str->di_entries); | |
187 | ||
188 | di->di_eattr = be64_to_cpu(str->di_eattr); | |
189 | ||
190 | } | |
191 | ||
539e5d6b | 192 | void gfs2_dinode_out(const struct gfs2_inode *ip, void *buf) |
b3b94faa | 193 | { |
539e5d6b | 194 | const struct gfs2_dinode_host *di = &ip->i_di; |
38c60ef2 | 195 | struct gfs2_dinode *str = buf; |
b3b94faa DT |
196 | |
197 | gfs2_meta_header_out(&di->di_header, buf); | |
198 | gfs2_inum_out(&di->di_num, (char *)&str->di_num); | |
199 | ||
200 | str->di_mode = cpu_to_be32(di->di_mode); | |
201 | str->di_uid = cpu_to_be32(di->di_uid); | |
202 | str->di_gid = cpu_to_be32(di->di_gid); | |
203 | str->di_nlink = cpu_to_be32(di->di_nlink); | |
204 | str->di_size = cpu_to_be64(di->di_size); | |
205 | str->di_blocks = cpu_to_be64(di->di_blocks); | |
206 | str->di_atime = cpu_to_be64(di->di_atime); | |
207 | str->di_mtime = cpu_to_be64(di->di_mtime); | |
208 | str->di_ctime = cpu_to_be64(di->di_ctime); | |
209 | str->di_major = cpu_to_be32(di->di_major); | |
210 | str->di_minor = cpu_to_be32(di->di_minor); | |
211 | ||
212 | str->di_goal_meta = cpu_to_be64(di->di_goal_meta); | |
213 | str->di_goal_data = cpu_to_be64(di->di_goal_data); | |
4340fe62 | 214 | str->di_generation = cpu_to_be64(di->di_generation); |
b3b94faa DT |
215 | |
216 | str->di_flags = cpu_to_be32(di->di_flags); | |
217 | str->di_payload_format = cpu_to_be32(di->di_payload_format); | |
218 | str->di_height = cpu_to_be16(di->di_height); | |
219 | ||
220 | str->di_depth = cpu_to_be16(di->di_depth); | |
221 | str->di_entries = cpu_to_be32(di->di_entries); | |
222 | ||
223 | str->di_eattr = cpu_to_be64(di->di_eattr); | |
224 | ||
225 | } | |
226 | ||
3ca68df6 | 227 | void gfs2_dinode_print(const struct gfs2_dinode_host *di) |
b3b94faa DT |
228 | { |
229 | gfs2_meta_header_print(&di->di_header); | |
230 | gfs2_inum_print(&di->di_num); | |
231 | ||
232 | pv(di, di_mode, "0%o"); | |
233 | pv(di, di_uid, "%u"); | |
234 | pv(di, di_gid, "%u"); | |
235 | pv(di, di_nlink, "%u"); | |
382066da SW |
236 | printk(KERN_INFO " di_size = %llu\n", (unsigned long long)di->di_size); |
237 | printk(KERN_INFO " di_blocks = %llu\n", (unsigned long long)di->di_blocks); | |
238 | printk(KERN_INFO " di_atime = %lld\n", (long long)di->di_atime); | |
239 | printk(KERN_INFO " di_mtime = %lld\n", (long long)di->di_mtime); | |
240 | printk(KERN_INFO " di_ctime = %lld\n", (long long)di->di_ctime); | |
b3b94faa DT |
241 | pv(di, di_major, "%u"); |
242 | pv(di, di_minor, "%u"); | |
243 | ||
382066da SW |
244 | printk(KERN_INFO " di_goal_meta = %llu\n", (unsigned long long)di->di_goal_meta); |
245 | printk(KERN_INFO " di_goal_data = %llu\n", (unsigned long long)di->di_goal_data); | |
b3b94faa DT |
246 | |
247 | pv(di, di_flags, "0x%.8X"); | |
248 | pv(di, di_payload_format, "%u"); | |
249 | pv(di, di_height, "%u"); | |
250 | ||
251 | pv(di, di_depth, "%u"); | |
252 | pv(di, di_entries, "%u"); | |
253 | ||
382066da | 254 | printk(KERN_INFO " di_eattr = %llu\n", (unsigned long long)di->di_eattr); |
b3b94faa DT |
255 | } |
256 | ||
55167622 | 257 | void gfs2_log_header_in(struct gfs2_log_header_host *lh, const void *buf) |
b3b94faa | 258 | { |
38c60ef2 | 259 | const struct gfs2_log_header *str = buf; |
b3b94faa DT |
260 | |
261 | gfs2_meta_header_in(&lh->lh_header, buf); | |
262 | lh->lh_sequence = be64_to_cpu(str->lh_sequence); | |
263 | lh->lh_flags = be32_to_cpu(str->lh_flags); | |
264 | lh->lh_tail = be32_to_cpu(str->lh_tail); | |
265 | lh->lh_blkno = be32_to_cpu(str->lh_blkno); | |
266 | lh->lh_hash = be32_to_cpu(str->lh_hash); | |
267 | } | |
268 | ||
e6972647 | 269 | void gfs2_inum_range_in(struct gfs2_inum_range_host *ir, const void *buf) |
b3b94faa | 270 | { |
38c60ef2 | 271 | const struct gfs2_inum_range *str = buf; |
b3b94faa DT |
272 | |
273 | ir->ir_start = be64_to_cpu(str->ir_start); | |
274 | ir->ir_length = be64_to_cpu(str->ir_length); | |
275 | } | |
276 | ||
e6972647 | 277 | void gfs2_inum_range_out(const struct gfs2_inum_range_host *ir, void *buf) |
b3b94faa | 278 | { |
38c60ef2 | 279 | struct gfs2_inum_range *str = buf; |
b3b94faa DT |
280 | |
281 | str->ir_start = cpu_to_be64(ir->ir_start); | |
282 | str->ir_length = cpu_to_be64(ir->ir_length); | |
283 | } | |
284 | ||
bd209cc0 | 285 | void gfs2_statfs_change_in(struct gfs2_statfs_change_host *sc, const void *buf) |
b3b94faa | 286 | { |
38c60ef2 | 287 | const struct gfs2_statfs_change *str = buf; |
b3b94faa DT |
288 | |
289 | sc->sc_total = be64_to_cpu(str->sc_total); | |
290 | sc->sc_free = be64_to_cpu(str->sc_free); | |
291 | sc->sc_dinodes = be64_to_cpu(str->sc_dinodes); | |
292 | } | |
293 | ||
bd209cc0 | 294 | void gfs2_statfs_change_out(const struct gfs2_statfs_change_host *sc, void *buf) |
b3b94faa | 295 | { |
38c60ef2 | 296 | struct gfs2_statfs_change *str = buf; |
b3b94faa DT |
297 | |
298 | str->sc_total = cpu_to_be64(sc->sc_total); | |
299 | str->sc_free = cpu_to_be64(sc->sc_free); | |
300 | str->sc_dinodes = cpu_to_be64(sc->sc_dinodes); | |
301 | } | |
302 | ||
b62f963e | 303 | void gfs2_quota_change_in(struct gfs2_quota_change_host *qc, const void *buf) |
b3b94faa | 304 | { |
38c60ef2 | 305 | const struct gfs2_quota_change *str = buf; |
b3b94faa DT |
306 | |
307 | qc->qc_change = be64_to_cpu(str->qc_change); | |
308 | qc->qc_flags = be32_to_cpu(str->qc_flags); | |
309 | qc->qc_id = be32_to_cpu(str->qc_id); | |
310 | } | |
311 |