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>
18 #include <linux/lm_interface.h>
21 #define pv(struct, member, fmt) printk(KERN_INFO " "#member" = "fmt"\n", \
25 * gfs2_xxx_in - read in an xxx struct
26 * first arg: the cpu-order structure
27 * buf: the disk-order buffer
29 * gfs2_xxx_out - write out an xxx struct
30 * first arg: the cpu-order structure
31 * buf: the disk-order buffer
33 * gfs2_xxx_print - print out an xxx struct
34 * first arg: the cpu-order structure
37 void gfs2_inum_in(struct gfs2_inum_host *no, const void *buf)
39 const struct gfs2_inum *str = buf;
41 no->no_formal_ino = be64_to_cpu(str->no_formal_ino);
42 no->no_addr = be64_to_cpu(str->no_addr);
45 void gfs2_inum_out(const struct gfs2_inum_host *no, void *buf)
47 struct gfs2_inum *str = buf;
49 str->no_formal_ino = cpu_to_be64(no->no_formal_ino);
50 str->no_addr = cpu_to_be64(no->no_addr);
53 static void gfs2_inum_print(const struct gfs2_inum_host *no)
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);
59 static void gfs2_meta_header_in(struct gfs2_meta_header_host *mh, const void *buf)
61 const struct gfs2_meta_header *str = buf;
63 mh->mh_magic = be32_to_cpu(str->mh_magic);
64 mh->mh_type = be32_to_cpu(str->mh_type);
65 mh->mh_format = be32_to_cpu(str->mh_format);
68 static void gfs2_meta_header_out(const struct gfs2_meta_header_host *mh, void *buf)
70 struct gfs2_meta_header *str = buf;
72 str->mh_magic = cpu_to_be32(mh->mh_magic);
73 str->mh_type = cpu_to_be32(mh->mh_type);
74 str->mh_format = cpu_to_be32(mh->mh_format);
77 static void gfs2_meta_header_print(const struct gfs2_meta_header_host *mh)
79 pv(mh, mh_magic, "0x%.8X");
80 pv(mh, mh_type, "%u");
81 pv(mh, mh_format, "%u");
84 void gfs2_sb_in(struct gfs2_sb_host *sb, const void *buf)
86 const struct gfs2_sb *str = buf;
88 gfs2_meta_header_in(&sb->sb_header, buf);
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);
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);
98 memcpy(sb->sb_lockproto, str->sb_lockproto, GFS2_LOCKNAME_LEN);
99 memcpy(sb->sb_locktable, str->sb_locktable, GFS2_LOCKNAME_LEN);
102 void gfs2_rindex_in(struct gfs2_rindex_host *ri, const void *buf)
104 const struct gfs2_rindex *str = buf;
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);
114 void gfs2_rindex_print(const struct gfs2_rindex_host *ri)
116 printk(KERN_INFO " ri_addr = %llu\n", (unsigned long long)ri->ri_addr);
117 pv(ri, ri_length, "%u");
119 printk(KERN_INFO " ri_data0 = %llu\n", (unsigned long long)ri->ri_data0);
120 pv(ri, ri_data, "%u");
122 pv(ri, ri_bitbytes, "%u");
125 void gfs2_rgrp_in(struct gfs2_rgrp_host *rg, const void *buf)
127 const struct gfs2_rgrp *str = buf;
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);
133 rg->rg_igeneration = be64_to_cpu(str->rg_igeneration);
136 void gfs2_rgrp_out(const struct gfs2_rgrp_host *rg, void *buf)
138 struct gfs2_rgrp *str = buf;
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);
144 str->__pad = cpu_to_be32(0);
145 str->rg_igeneration = cpu_to_be64(rg->rg_igeneration);
146 memset(&str->rg_reserved, 0, sizeof(str->rg_reserved));
149 void gfs2_quota_in(struct gfs2_quota_host *qu, const void *buf)
151 const struct gfs2_quota *str = buf;
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);
158 void gfs2_dinode_in(struct gfs2_inode *ip, const void *buf)
160 struct gfs2_dinode_host *di = &ip->i_di;
161 const struct gfs2_dinode *str = buf;
163 gfs2_meta_header_in(&di->di_header, buf);
164 gfs2_inum_in(&di->di_num, &str->di_num);
166 di->di_mode = be32_to_cpu(str->di_mode);
167 di->di_uid = be32_to_cpu(str->di_uid);
168 di->di_gid = be32_to_cpu(str->di_gid);
169 di->di_nlink = be32_to_cpu(str->di_nlink);
170 di->di_size = be64_to_cpu(str->di_size);
171 di->di_blocks = be64_to_cpu(str->di_blocks);
172 di->di_atime = be64_to_cpu(str->di_atime);
173 di->di_mtime = be64_to_cpu(str->di_mtime);
174 di->di_ctime = be64_to_cpu(str->di_ctime);
175 di->di_major = be32_to_cpu(str->di_major);
176 di->di_minor = be32_to_cpu(str->di_minor);
178 di->di_goal_meta = be64_to_cpu(str->di_goal_meta);
179 di->di_goal_data = be64_to_cpu(str->di_goal_data);
180 di->di_generation = be64_to_cpu(str->di_generation);
182 di->di_flags = be32_to_cpu(str->di_flags);
183 di->di_payload_format = be32_to_cpu(str->di_payload_format);
184 di->di_height = be16_to_cpu(str->di_height);
186 di->di_depth = be16_to_cpu(str->di_depth);
187 di->di_entries = be32_to_cpu(str->di_entries);
189 di->di_eattr = be64_to_cpu(str->di_eattr);
192 void gfs2_dinode_out(const struct gfs2_inode *ip, void *buf)
194 const struct gfs2_dinode_host *di = &ip->i_di;
195 struct gfs2_dinode *str = buf;
197 gfs2_meta_header_out(&di->di_header, buf);
198 gfs2_inum_out(&di->di_num, (char *)&str->di_num);
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);
212 str->di_goal_meta = cpu_to_be64(di->di_goal_meta);
213 str->di_goal_data = cpu_to_be64(di->di_goal_data);
214 str->di_generation = cpu_to_be64(di->di_generation);
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);
220 str->di_depth = cpu_to_be16(di->di_depth);
221 str->di_entries = cpu_to_be32(di->di_entries);
223 str->di_eattr = cpu_to_be64(di->di_eattr);
227 void gfs2_dinode_print(const struct gfs2_dinode_host *di)
229 gfs2_meta_header_print(&di->di_header);
230 gfs2_inum_print(&di->di_num);
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");
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);
241 pv(di, di_major, "%u");
242 pv(di, di_minor, "%u");
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);
247 pv(di, di_flags, "0x%.8X");
248 pv(di, di_payload_format, "%u");
249 pv(di, di_height, "%u");
251 pv(di, di_depth, "%u");
252 pv(di, di_entries, "%u");
254 printk(KERN_INFO " di_eattr = %llu\n", (unsigned long long)di->di_eattr);
257 void gfs2_log_header_in(struct gfs2_log_header_host *lh, const void *buf)
259 const struct gfs2_log_header *str = buf;
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);
269 void gfs2_inum_range_in(struct gfs2_inum_range_host *ir, const void *buf)
271 const struct gfs2_inum_range *str = buf;
273 ir->ir_start = be64_to_cpu(str->ir_start);
274 ir->ir_length = be64_to_cpu(str->ir_length);
277 void gfs2_inum_range_out(const struct gfs2_inum_range_host *ir, void *buf)
279 struct gfs2_inum_range *str = buf;
281 str->ir_start = cpu_to_be64(ir->ir_start);
282 str->ir_length = cpu_to_be64(ir->ir_length);
285 void gfs2_statfs_change_in(struct gfs2_statfs_change_host *sc, const void *buf)
287 const struct gfs2_statfs_change *str = buf;
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);
294 void gfs2_statfs_change_out(const struct gfs2_statfs_change_host *sc, void *buf)
296 struct gfs2_statfs_change *str = buf;
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);
303 void gfs2_quota_change_in(struct gfs2_quota_change_host *qc, const void *buf)
305 const struct gfs2_quota_change *str = buf;
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);