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 #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>
17 #include <linux/gfs2_ondisk.h>
19 #define pv(struct, member, fmt) printk(KERN_INFO " "#member" = "fmt"\n", \
23 * gfs2_xxx_in - read in an xxx struct
24 * first arg: the cpu-order structure
25 * buf: the disk-order buffer
27 * gfs2_xxx_out - write out an xxx struct
28 * first arg: the cpu-order structure
29 * buf: the disk-order buffer
31 * gfs2_xxx_print - print out an xxx struct
32 * first arg: the cpu-order structure
35 void gfs2_inum_in(struct gfs2_inum *no, const void *buf)
37 const struct gfs2_inum *str = buf;
39 no->no_formal_ino = be64_to_cpu(str->no_formal_ino);
40 no->no_addr = be64_to_cpu(str->no_addr);
43 void gfs2_inum_out(const struct gfs2_inum *no, void *buf)
45 struct gfs2_inum *str = buf;
47 str->no_formal_ino = cpu_to_be64(no->no_formal_ino);
48 str->no_addr = cpu_to_be64(no->no_addr);
51 static void gfs2_inum_print(const struct gfs2_inum *no)
53 printk(KERN_INFO " no_formal_ino = %llu\n", (unsigned long long)no->no_formal_ino);
54 printk(KERN_INFO " no_addr = %llu\n", (unsigned long long)no->no_addr);
57 static void gfs2_meta_header_in(struct gfs2_meta_header *mh, const void *buf)
59 const struct gfs2_meta_header *str = buf;
61 mh->mh_magic = be32_to_cpu(str->mh_magic);
62 mh->mh_type = be32_to_cpu(str->mh_type);
63 mh->mh_format = be32_to_cpu(str->mh_format);
66 static void gfs2_meta_header_out(const struct gfs2_meta_header *mh, void *buf)
68 struct gfs2_meta_header *str = buf;
70 str->mh_magic = cpu_to_be32(mh->mh_magic);
71 str->mh_type = cpu_to_be32(mh->mh_type);
72 str->mh_format = cpu_to_be32(mh->mh_format);
75 static void gfs2_meta_header_print(const struct gfs2_meta_header *mh)
77 pv(mh, mh_magic, "0x%.8X");
78 pv(mh, mh_type, "%u");
79 pv(mh, mh_format, "%u");
82 void gfs2_sb_in(struct gfs2_sb *sb, const void *buf)
84 const struct gfs2_sb *str = buf;
86 gfs2_meta_header_in(&sb->sb_header, buf);
88 sb->sb_fs_format = be32_to_cpu(str->sb_fs_format);
89 sb->sb_multihost_format = be32_to_cpu(str->sb_multihost_format);
90 sb->sb_bsize = be32_to_cpu(str->sb_bsize);
91 sb->sb_bsize_shift = be32_to_cpu(str->sb_bsize_shift);
93 gfs2_inum_in(&sb->sb_master_dir, (char *)&str->sb_master_dir);
94 gfs2_inum_in(&sb->sb_root_dir, (char *)&str->sb_root_dir);
96 memcpy(sb->sb_lockproto, str->sb_lockproto, GFS2_LOCKNAME_LEN);
97 memcpy(sb->sb_locktable, str->sb_locktable, GFS2_LOCKNAME_LEN);
100 void gfs2_rindex_in(struct gfs2_rindex *ri, const void *buf)
102 const struct gfs2_rindex *str = buf;
104 ri->ri_addr = be64_to_cpu(str->ri_addr);
105 ri->ri_length = be32_to_cpu(str->ri_length);
106 ri->ri_data0 = be64_to_cpu(str->ri_data0);
107 ri->ri_data = be32_to_cpu(str->ri_data);
108 ri->ri_bitbytes = be32_to_cpu(str->ri_bitbytes);
112 void gfs2_rindex_print(const struct gfs2_rindex *ri)
114 printk(KERN_INFO " ri_addr = %llu\n", (unsigned long long)ri->ri_addr);
115 pv(ri, ri_length, "%u");
117 printk(KERN_INFO " ri_data0 = %llu\n", (unsigned long long)ri->ri_data0);
118 pv(ri, ri_data, "%u");
120 pv(ri, ri_bitbytes, "%u");
123 void gfs2_rgrp_in(struct gfs2_rgrp *rg, const void *buf)
125 const struct gfs2_rgrp *str = buf;
127 gfs2_meta_header_in(&rg->rg_header, buf);
128 rg->rg_flags = be32_to_cpu(str->rg_flags);
129 rg->rg_free = be32_to_cpu(str->rg_free);
130 rg->rg_dinodes = be32_to_cpu(str->rg_dinodes);
131 rg->rg_igeneration = be64_to_cpu(str->rg_igeneration);
134 void gfs2_rgrp_out(const struct gfs2_rgrp *rg, void *buf)
136 struct gfs2_rgrp *str = buf;
138 gfs2_meta_header_out(&rg->rg_header, buf);
139 str->rg_flags = cpu_to_be32(rg->rg_flags);
140 str->rg_free = cpu_to_be32(rg->rg_free);
141 str->rg_dinodes = cpu_to_be32(rg->rg_dinodes);
142 str->__pad = cpu_to_be32(0);
143 str->rg_igeneration = cpu_to_be64(rg->rg_igeneration);
144 memset(&str->rg_reserved, 0, sizeof(str->rg_reserved));
147 void gfs2_quota_in(struct gfs2_quota *qu, const void *buf)
149 const struct gfs2_quota *str = buf;
151 qu->qu_limit = be64_to_cpu(str->qu_limit);
152 qu->qu_warn = be64_to_cpu(str->qu_warn);
153 qu->qu_value = be64_to_cpu(str->qu_value);
156 void gfs2_dinode_in(struct gfs2_dinode *di, const void *buf)
158 const struct gfs2_dinode *str = buf;
160 gfs2_meta_header_in(&di->di_header, buf);
161 gfs2_inum_in(&di->di_num, &str->di_num);
163 di->di_mode = be32_to_cpu(str->di_mode);
164 di->di_uid = be32_to_cpu(str->di_uid);
165 di->di_gid = be32_to_cpu(str->di_gid);
166 di->di_nlink = be32_to_cpu(str->di_nlink);
167 di->di_size = be64_to_cpu(str->di_size);
168 di->di_blocks = be64_to_cpu(str->di_blocks);
169 di->di_atime = be64_to_cpu(str->di_atime);
170 di->di_mtime = be64_to_cpu(str->di_mtime);
171 di->di_ctime = be64_to_cpu(str->di_ctime);
172 di->di_major = be32_to_cpu(str->di_major);
173 di->di_minor = be32_to_cpu(str->di_minor);
175 di->di_goal_meta = be64_to_cpu(str->di_goal_meta);
176 di->di_goal_data = be64_to_cpu(str->di_goal_data);
177 di->di_generation = be64_to_cpu(str->di_generation);
179 di->di_flags = be32_to_cpu(str->di_flags);
180 di->di_payload_format = be32_to_cpu(str->di_payload_format);
181 di->di_height = be16_to_cpu(str->di_height);
183 di->di_depth = be16_to_cpu(str->di_depth);
184 di->di_entries = be32_to_cpu(str->di_entries);
186 di->di_eattr = be64_to_cpu(str->di_eattr);
190 void gfs2_dinode_out(const struct gfs2_dinode *di, void *buf)
192 struct gfs2_dinode *str = buf;
194 gfs2_meta_header_out(&di->di_header, buf);
195 gfs2_inum_out(&di->di_num, (char *)&str->di_num);
197 str->di_mode = cpu_to_be32(di->di_mode);
198 str->di_uid = cpu_to_be32(di->di_uid);
199 str->di_gid = cpu_to_be32(di->di_gid);
200 str->di_nlink = cpu_to_be32(di->di_nlink);
201 str->di_size = cpu_to_be64(di->di_size);
202 str->di_blocks = cpu_to_be64(di->di_blocks);
203 str->di_atime = cpu_to_be64(di->di_atime);
204 str->di_mtime = cpu_to_be64(di->di_mtime);
205 str->di_ctime = cpu_to_be64(di->di_ctime);
206 str->di_major = cpu_to_be32(di->di_major);
207 str->di_minor = cpu_to_be32(di->di_minor);
209 str->di_goal_meta = cpu_to_be64(di->di_goal_meta);
210 str->di_goal_data = cpu_to_be64(di->di_goal_data);
211 str->di_generation = cpu_to_be64(di->di_generation);
213 str->di_flags = cpu_to_be32(di->di_flags);
214 str->di_payload_format = cpu_to_be32(di->di_payload_format);
215 str->di_height = cpu_to_be16(di->di_height);
217 str->di_depth = cpu_to_be16(di->di_depth);
218 str->di_entries = cpu_to_be32(di->di_entries);
220 str->di_eattr = cpu_to_be64(di->di_eattr);
224 void gfs2_dinode_print(const struct gfs2_dinode *di)
226 gfs2_meta_header_print(&di->di_header);
227 gfs2_inum_print(&di->di_num);
229 pv(di, di_mode, "0%o");
230 pv(di, di_uid, "%u");
231 pv(di, di_gid, "%u");
232 pv(di, di_nlink, "%u");
233 printk(KERN_INFO " di_size = %llu\n", (unsigned long long)di->di_size);
234 printk(KERN_INFO " di_blocks = %llu\n", (unsigned long long)di->di_blocks);
235 printk(KERN_INFO " di_atime = %lld\n", (long long)di->di_atime);
236 printk(KERN_INFO " di_mtime = %lld\n", (long long)di->di_mtime);
237 printk(KERN_INFO " di_ctime = %lld\n", (long long)di->di_ctime);
238 pv(di, di_major, "%u");
239 pv(di, di_minor, "%u");
241 printk(KERN_INFO " di_goal_meta = %llu\n", (unsigned long long)di->di_goal_meta);
242 printk(KERN_INFO " di_goal_data = %llu\n", (unsigned long long)di->di_goal_data);
244 pv(di, di_flags, "0x%.8X");
245 pv(di, di_payload_format, "%u");
246 pv(di, di_height, "%u");
248 pv(di, di_depth, "%u");
249 pv(di, di_entries, "%u");
251 printk(KERN_INFO " di_eattr = %llu\n", (unsigned long long)di->di_eattr);
254 void gfs2_log_header_in(struct gfs2_log_header *lh, const void *buf)
256 const struct gfs2_log_header *str = buf;
258 gfs2_meta_header_in(&lh->lh_header, buf);
259 lh->lh_sequence = be64_to_cpu(str->lh_sequence);
260 lh->lh_flags = be32_to_cpu(str->lh_flags);
261 lh->lh_tail = be32_to_cpu(str->lh_tail);
262 lh->lh_blkno = be32_to_cpu(str->lh_blkno);
263 lh->lh_hash = be32_to_cpu(str->lh_hash);
266 void gfs2_inum_range_in(struct gfs2_inum_range *ir, const void *buf)
268 const struct gfs2_inum_range *str = buf;
270 ir->ir_start = be64_to_cpu(str->ir_start);
271 ir->ir_length = be64_to_cpu(str->ir_length);
274 void gfs2_inum_range_out(const struct gfs2_inum_range *ir, void *buf)
276 struct gfs2_inum_range *str = buf;
278 str->ir_start = cpu_to_be64(ir->ir_start);
279 str->ir_length = cpu_to_be64(ir->ir_length);
282 void gfs2_statfs_change_in(struct gfs2_statfs_change *sc, const void *buf)
284 const struct gfs2_statfs_change *str = buf;
286 sc->sc_total = be64_to_cpu(str->sc_total);
287 sc->sc_free = be64_to_cpu(str->sc_free);
288 sc->sc_dinodes = be64_to_cpu(str->sc_dinodes);
291 void gfs2_statfs_change_out(const struct gfs2_statfs_change *sc, void *buf)
293 struct gfs2_statfs_change *str = buf;
295 str->sc_total = cpu_to_be64(sc->sc_total);
296 str->sc_free = cpu_to_be64(sc->sc_free);
297 str->sc_dinodes = cpu_to_be64(sc->sc_dinodes);
300 void gfs2_quota_change_in(struct gfs2_quota_change *qc, const void *buf)
302 const struct gfs2_quota_change *str = buf;
304 qc->qc_change = be64_to_cpu(str->qc_change);
305 qc->qc_flags = be32_to_cpu(str->qc_flags);
306 qc->qc_id = be32_to_cpu(str->qc_id);