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 #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>
15 #include <asm/semaphore.h>
18 #include <linux/gfs2_ondisk.h>
20 #define pv(struct, member, fmt) printk(" "#member" = "fmt"\n", struct->member);
21 #define pa(struct, member, count) print_array(#member, struct->member, count);
24 * print_array - Print out an array of bytes
25 * @title: what to print before the array
27 * @count: the number of bytes
31 static void print_array(char *title, char *buf, int count)
35 printk(" %s =\n", title);
36 for (x = 0; x < count; x++) {
37 printk("%.2X ", (unsigned char)buf[x]);
46 * gfs2_xxx_in - read in an xxx struct
47 * first arg: the cpu-order structure
48 * buf: the disk-order buffer
50 * gfs2_xxx_out - write out an xxx struct
51 * first arg: the cpu-order structure
52 * buf: the disk-order buffer
54 * gfs2_xxx_print - print out an xxx struct
55 * first arg: the cpu-order structure
58 void gfs2_inum_in(struct gfs2_inum *no, char *buf)
60 struct gfs2_inum *str = (struct gfs2_inum *)buf;
62 no->no_formal_ino = be64_to_cpu(str->no_formal_ino);
63 no->no_addr = be64_to_cpu(str->no_addr);
66 void gfs2_inum_out(struct gfs2_inum *no, char *buf)
68 struct gfs2_inum *str = (struct gfs2_inum *)buf;
70 str->no_formal_ino = cpu_to_be64(no->no_formal_ino);
71 str->no_addr = cpu_to_be64(no->no_addr);
74 void gfs2_inum_print(struct gfs2_inum *no)
76 pv(no, no_formal_ino, "%llu");
77 pv(no, no_addr, "%llu");
80 static void gfs2_meta_header_in(struct gfs2_meta_header *mh, char *buf)
82 struct gfs2_meta_header *str = (struct gfs2_meta_header *)buf;
84 mh->mh_magic = be32_to_cpu(str->mh_magic);
85 mh->mh_type = be16_to_cpu(str->mh_type);
86 mh->mh_format = be16_to_cpu(str->mh_format);
89 static void gfs2_meta_header_out(struct gfs2_meta_header *mh, char *buf)
91 struct gfs2_meta_header *str = (struct gfs2_meta_header *)buf;
93 str->mh_magic = cpu_to_be32(mh->mh_magic);
94 str->mh_type = cpu_to_be16(mh->mh_type);
95 str->mh_format = cpu_to_be16(mh->mh_format);
98 void gfs2_meta_header_print(struct gfs2_meta_header *mh)
100 pv(mh, mh_magic, "0x%.8X");
101 pv(mh, mh_type, "%u");
102 pv(mh, mh_format, "%u");
105 void gfs2_sb_in(struct gfs2_sb *sb, char *buf)
107 struct gfs2_sb *str = (struct gfs2_sb *)buf;
109 gfs2_meta_header_in(&sb->sb_header, buf);
111 sb->sb_fs_format = be32_to_cpu(str->sb_fs_format);
112 sb->sb_multihost_format = be32_to_cpu(str->sb_multihost_format);
113 sb->sb_bsize = be32_to_cpu(str->sb_bsize);
114 sb->sb_bsize_shift = be32_to_cpu(str->sb_bsize_shift);
116 gfs2_inum_in(&sb->sb_master_dir, (char *)&str->sb_master_dir);
117 gfs2_inum_in(&sb->sb_root_dir, (char *)&str->sb_root_dir);
119 memcpy(sb->sb_lockproto, str->sb_lockproto, GFS2_LOCKNAME_LEN);
120 memcpy(sb->sb_locktable, str->sb_locktable, GFS2_LOCKNAME_LEN);
123 void gfs2_sb_print(struct gfs2_sb *sb)
125 gfs2_meta_header_print(&sb->sb_header);
127 pv(sb, sb_fs_format, "%u");
128 pv(sb, sb_multihost_format, "%u");
130 pv(sb, sb_bsize, "%u");
131 pv(sb, sb_bsize_shift, "%u");
133 gfs2_inum_print(&sb->sb_master_dir);
135 pv(sb, sb_lockproto, "%s");
136 pv(sb, sb_locktable, "%s");
139 void gfs2_rindex_in(struct gfs2_rindex *ri, char *buf)
141 struct gfs2_rindex *str = (struct gfs2_rindex *)buf;
143 ri->ri_addr = be64_to_cpu(str->ri_addr);
144 ri->ri_length = be32_to_cpu(str->ri_length);
145 ri->ri_data0 = be64_to_cpu(str->ri_data0);
146 ri->ri_data = be32_to_cpu(str->ri_data);
147 ri->ri_bitbytes = be32_to_cpu(str->ri_bitbytes);
151 void gfs2_rindex_out(struct gfs2_rindex *ri, char *buf)
153 struct gfs2_rindex *str = (struct gfs2_rindex *)buf;
155 str->ri_addr = cpu_to_be64(ri->ri_addr);
156 str->ri_length = cpu_to_be32(ri->ri_length);
159 str->ri_data0 = cpu_to_be64(ri->ri_data0);
160 str->ri_data = cpu_to_be32(ri->ri_data);
161 str->ri_bitbytes = cpu_to_be32(ri->ri_bitbytes);
162 memset(str->ri_reserved, 0, sizeof(str->ri_reserved));
165 void gfs2_rindex_print(struct gfs2_rindex *ri)
167 pv(ri, ri_addr, "%llu");
168 pv(ri, ri_length, "%u");
170 pv(ri, ri_data0, "%llu");
171 pv(ri, ri_data, "%u");
173 pv(ri, ri_bitbytes, "%u");
176 void gfs2_rgrp_in(struct gfs2_rgrp *rg, char *buf)
178 struct gfs2_rgrp *str = (struct gfs2_rgrp *)buf;
180 gfs2_meta_header_in(&rg->rg_header, buf);
181 rg->rg_flags = be32_to_cpu(str->rg_flags);
182 rg->rg_free = be32_to_cpu(str->rg_free);
183 rg->rg_dinodes = be32_to_cpu(str->rg_dinodes);
186 void gfs2_rgrp_out(struct gfs2_rgrp *rg, char *buf)
188 struct gfs2_rgrp *str = (struct gfs2_rgrp *)buf;
190 gfs2_meta_header_out(&rg->rg_header, buf);
191 str->rg_flags = cpu_to_be32(rg->rg_flags);
192 str->rg_free = cpu_to_be32(rg->rg_free);
193 str->rg_dinodes = cpu_to_be32(rg->rg_dinodes);
195 memset(&str->rg_reserved, 0, sizeof(str->rg_reserved));
198 void gfs2_rgrp_print(struct gfs2_rgrp *rg)
200 gfs2_meta_header_print(&rg->rg_header);
201 pv(rg, rg_flags, "%u");
202 pv(rg, rg_free, "%u");
203 pv(rg, rg_dinodes, "%u");
205 pa(rg, rg_reserved, 36);
208 void gfs2_quota_in(struct gfs2_quota *qu, char *buf)
210 struct gfs2_quota *str = (struct gfs2_quota *)buf;
212 qu->qu_limit = be64_to_cpu(str->qu_limit);
213 qu->qu_warn = be64_to_cpu(str->qu_warn);
214 qu->qu_value = be64_to_cpu(str->qu_value);
217 void gfs2_quota_out(struct gfs2_quota *qu, char *buf)
219 struct gfs2_quota *str = (struct gfs2_quota *)buf;
221 str->qu_limit = cpu_to_be64(qu->qu_limit);
222 str->qu_warn = cpu_to_be64(qu->qu_warn);
223 str->qu_value = cpu_to_be64(qu->qu_value);
226 void gfs2_quota_print(struct gfs2_quota *qu)
228 pv(qu, qu_limit, "%llu");
229 pv(qu, qu_warn, "%llu");
230 pv(qu, qu_value, "%lld");
233 void gfs2_dinode_in(struct gfs2_dinode *di, char *buf)
235 struct gfs2_dinode *str = (struct gfs2_dinode *)buf;
237 gfs2_meta_header_in(&di->di_header, buf);
238 gfs2_inum_in(&di->di_num, (char *)&str->di_num);
240 di->di_mode = be32_to_cpu(str->di_mode);
241 di->di_uid = be32_to_cpu(str->di_uid);
242 di->di_gid = be32_to_cpu(str->di_gid);
243 di->di_nlink = be32_to_cpu(str->di_nlink);
244 di->di_size = be64_to_cpu(str->di_size);
245 di->di_blocks = be64_to_cpu(str->di_blocks);
246 di->di_atime = be64_to_cpu(str->di_atime);
247 di->di_mtime = be64_to_cpu(str->di_mtime);
248 di->di_ctime = be64_to_cpu(str->di_ctime);
249 di->di_major = be32_to_cpu(str->di_major);
250 di->di_minor = be32_to_cpu(str->di_minor);
252 di->di_goal_meta = be64_to_cpu(str->di_goal_meta);
253 di->di_goal_data = be64_to_cpu(str->di_goal_data);
255 di->di_flags = be32_to_cpu(str->di_flags);
256 di->di_payload_format = be32_to_cpu(str->di_payload_format);
257 di->di_height = be16_to_cpu(str->di_height);
259 di->di_depth = be16_to_cpu(str->di_depth);
260 di->di_entries = be32_to_cpu(str->di_entries);
262 di->di_eattr = be64_to_cpu(str->di_eattr);
266 void gfs2_dinode_out(struct gfs2_dinode *di, char *buf)
268 struct gfs2_dinode *str = (struct gfs2_dinode *)buf;
270 gfs2_meta_header_out(&di->di_header, buf);
271 gfs2_inum_out(&di->di_num, (char *)&str->di_num);
273 str->di_mode = cpu_to_be32(di->di_mode);
274 str->di_uid = cpu_to_be32(di->di_uid);
275 str->di_gid = cpu_to_be32(di->di_gid);
276 str->di_nlink = cpu_to_be32(di->di_nlink);
277 str->di_size = cpu_to_be64(di->di_size);
278 str->di_blocks = cpu_to_be64(di->di_blocks);
279 str->di_atime = cpu_to_be64(di->di_atime);
280 str->di_mtime = cpu_to_be64(di->di_mtime);
281 str->di_ctime = cpu_to_be64(di->di_ctime);
282 str->di_major = cpu_to_be32(di->di_major);
283 str->di_minor = cpu_to_be32(di->di_minor);
285 str->di_goal_meta = cpu_to_be64(di->di_goal_meta);
286 str->di_goal_data = cpu_to_be64(di->di_goal_data);
288 str->di_flags = cpu_to_be32(di->di_flags);
289 str->di_payload_format = cpu_to_be32(di->di_payload_format);
290 str->di_height = cpu_to_be16(di->di_height);
292 str->di_depth = cpu_to_be16(di->di_depth);
293 str->di_entries = cpu_to_be32(di->di_entries);
295 str->di_eattr = cpu_to_be64(di->di_eattr);
299 void gfs2_dinode_print(struct gfs2_dinode *di)
301 gfs2_meta_header_print(&di->di_header);
302 gfs2_inum_print(&di->di_num);
304 pv(di, di_mode, "0%o");
305 pv(di, di_uid, "%u");
306 pv(di, di_gid, "%u");
307 pv(di, di_nlink, "%u");
308 pv(di, di_size, "%llu");
309 pv(di, di_blocks, "%llu");
310 pv(di, di_atime, "%lld");
311 pv(di, di_mtime, "%lld");
312 pv(di, di_ctime, "%lld");
313 pv(di, di_major, "%u");
314 pv(di, di_minor, "%u");
316 pv(di, di_goal_meta, "%llu");
317 pv(di, di_goal_data, "%llu");
319 pv(di, di_flags, "0x%.8X");
320 pv(di, di_payload_format, "%u");
321 pv(di, di_height, "%u");
323 pv(di, di_depth, "%u");
324 pv(di, di_entries, "%u");
326 pv(di, di_eattr, "%llu");
329 void gfs2_dirent_print(struct gfs2_dirent *de, char *name)
331 char buf[GFS2_FNAMESIZE + 1];
333 gfs2_inum_print(&de->de_inum);
334 pv(de, de_hash, "0x%.8X");
335 pv(de, de_rec_len, "%u");
336 pv(de, de_name_len, "%u");
337 pv(de, de_type, "%u");
339 memset(buf, 0, GFS2_FNAMESIZE + 1);
340 memcpy(buf, name, de->de_name_len);
341 printk(" name = %s\n", buf);
344 void gfs2_leaf_in(struct gfs2_leaf *lf, char *buf)
346 struct gfs2_leaf *str = (struct gfs2_leaf *)buf;
348 gfs2_meta_header_in(&lf->lf_header, buf);
349 lf->lf_depth = be16_to_cpu(str->lf_depth);
350 lf->lf_entries = be16_to_cpu(str->lf_entries);
351 lf->lf_dirent_format = be32_to_cpu(str->lf_dirent_format);
352 lf->lf_next = be64_to_cpu(str->lf_next);
355 void gfs2_leaf_print(struct gfs2_leaf *lf)
357 gfs2_meta_header_print(&lf->lf_header);
358 pv(lf, lf_depth, "%u");
359 pv(lf, lf_entries, "%u");
360 pv(lf, lf_dirent_format, "%u");
361 pv(lf, lf_next, "%llu");
363 pa(lf, lf_reserved, 32);
366 void gfs2_ea_header_in(struct gfs2_ea_header *ea, char *buf)
368 struct gfs2_ea_header *str = (struct gfs2_ea_header *)buf;
370 ea->ea_rec_len = be32_to_cpu(str->ea_rec_len);
371 ea->ea_data_len = be32_to_cpu(str->ea_data_len);
372 ea->ea_name_len = str->ea_name_len;
373 ea->ea_type = str->ea_type;
374 ea->ea_flags = str->ea_flags;
375 ea->ea_num_ptrs = str->ea_num_ptrs;
378 void gfs2_ea_header_out(struct gfs2_ea_header *ea, char *buf)
380 struct gfs2_ea_header *str = (struct gfs2_ea_header *)buf;
382 str->ea_rec_len = cpu_to_be32(ea->ea_rec_len);
383 str->ea_data_len = cpu_to_be32(ea->ea_data_len);
384 str->ea_name_len = ea->ea_name_len;
385 str->ea_type = ea->ea_type;
386 str->ea_flags = ea->ea_flags;
387 str->ea_num_ptrs = ea->ea_num_ptrs;
391 void gfs2_ea_header_print(struct gfs2_ea_header *ea, char *name)
393 char buf[GFS2_EA_MAX_NAME_LEN + 1];
395 pv(ea, ea_rec_len, "%u");
396 pv(ea, ea_data_len, "%u");
397 pv(ea, ea_name_len, "%u");
398 pv(ea, ea_type, "%u");
399 pv(ea, ea_flags, "%u");
400 pv(ea, ea_num_ptrs, "%u");
402 memset(buf, 0, GFS2_EA_MAX_NAME_LEN + 1);
403 memcpy(buf, name, ea->ea_name_len);
404 printk(" name = %s\n", buf);
407 void gfs2_log_header_in(struct gfs2_log_header *lh, char *buf)
409 struct gfs2_log_header *str = (struct gfs2_log_header *)buf;
411 gfs2_meta_header_in(&lh->lh_header, buf);
412 lh->lh_sequence = be64_to_cpu(str->lh_sequence);
413 lh->lh_flags = be32_to_cpu(str->lh_flags);
414 lh->lh_tail = be32_to_cpu(str->lh_tail);
415 lh->lh_blkno = be32_to_cpu(str->lh_blkno);
416 lh->lh_hash = be32_to_cpu(str->lh_hash);
419 void gfs2_log_header_print(struct gfs2_log_header *lh)
421 gfs2_meta_header_print(&lh->lh_header);
422 pv(lh, lh_sequence, "%llu");
423 pv(lh, lh_flags, "0x%.8X");
424 pv(lh, lh_tail, "%u");
425 pv(lh, lh_blkno, "%u");
426 pv(lh, lh_hash, "0x%.8X");
429 void gfs2_log_descriptor_print(struct gfs2_log_descriptor *ld)
431 gfs2_meta_header_print(&ld->ld_header);
432 pv(ld, ld_type, "%u");
433 pv(ld, ld_length, "%u");
434 pv(ld, ld_data1, "%u");
435 pv(ld, ld_data2, "%u");
437 pa(ld, ld_reserved, 32);
440 void gfs2_inum_range_in(struct gfs2_inum_range *ir, char *buf)
442 struct gfs2_inum_range *str = (struct gfs2_inum_range *)buf;
444 ir->ir_start = be64_to_cpu(str->ir_start);
445 ir->ir_length = be64_to_cpu(str->ir_length);
448 void gfs2_inum_range_out(struct gfs2_inum_range *ir, char *buf)
450 struct gfs2_inum_range *str = (struct gfs2_inum_range *)buf;
452 str->ir_start = cpu_to_be64(ir->ir_start);
453 str->ir_length = cpu_to_be64(ir->ir_length);
456 void gfs2_inum_range_print(struct gfs2_inum_range *ir)
458 pv(ir, ir_start, "%llu");
459 pv(ir, ir_length, "%llu");
462 void gfs2_statfs_change_in(struct gfs2_statfs_change *sc, char *buf)
464 struct gfs2_statfs_change *str = (struct gfs2_statfs_change *)buf;
466 sc->sc_total = be64_to_cpu(str->sc_total);
467 sc->sc_free = be64_to_cpu(str->sc_free);
468 sc->sc_dinodes = be64_to_cpu(str->sc_dinodes);
471 void gfs2_statfs_change_out(struct gfs2_statfs_change *sc, char *buf)
473 struct gfs2_statfs_change *str = (struct gfs2_statfs_change *)buf;
475 str->sc_total = cpu_to_be64(sc->sc_total);
476 str->sc_free = cpu_to_be64(sc->sc_free);
477 str->sc_dinodes = cpu_to_be64(sc->sc_dinodes);
480 void gfs2_statfs_change_print(struct gfs2_statfs_change *sc)
482 pv(sc, sc_total, "%lld");
483 pv(sc, sc_free, "%lld");
484 pv(sc, sc_dinodes, "%lld");
487 void gfs2_unlinked_tag_in(struct gfs2_unlinked_tag *ut, char *buf)
489 struct gfs2_unlinked_tag *str = (struct gfs2_unlinked_tag *)buf;
491 gfs2_inum_in(&ut->ut_inum, buf);
492 ut->ut_flags = be32_to_cpu(str->ut_flags);
495 void gfs2_unlinked_tag_out(struct gfs2_unlinked_tag *ut, char *buf)
497 struct gfs2_unlinked_tag *str = (struct gfs2_unlinked_tag *)buf;
499 gfs2_inum_out(&ut->ut_inum, buf);
500 str->ut_flags = cpu_to_be32(ut->ut_flags);
504 void gfs2_unlinked_tag_print(struct gfs2_unlinked_tag *ut)
506 gfs2_inum_print(&ut->ut_inum);
507 pv(ut, ut_flags, "%u");
510 void gfs2_quota_change_in(struct gfs2_quota_change *qc, char *buf)
512 struct gfs2_quota_change *str = (struct gfs2_quota_change *)buf;
514 qc->qc_change = be64_to_cpu(str->qc_change);
515 qc->qc_flags = be32_to_cpu(str->qc_flags);
516 qc->qc_id = be32_to_cpu(str->qc_id);
519 void gfs2_quota_change_print(struct gfs2_quota_change *qc)
521 pv(qc, qc_change, "%lld");
522 pv(qc, qc_flags, "0x%.8X");