1 /* -*- linux-c -*- */ 1 /* -*- linux-c -*- */
2 2
3 /* fs/reiserfs/procfs.c */ 3 /* fs/reiserfs/procfs.c */
4 4
5 /* 5 /*
6 * Copyright 2000 by Hans Reiser, licensing go 6 * Copyright 2000 by Hans Reiser, licensing governed by reiserfs/README
7 */ 7 */
8 8
9 /* proc info support a la one created by Sizif 9 /* proc info support a la one created by Sizif@Botik.RU for PGC */
10 10
11 #include <linux/module.h> 11 #include <linux/module.h>
12 #include <linux/time.h> 12 #include <linux/time.h>
13 #include <linux/seq_file.h> 13 #include <linux/seq_file.h>
14 #include <linux/uaccess.h> 14 #include <linux/uaccess.h>
15 #include "reiserfs.h" 15 #include "reiserfs.h"
16 #include <linux/init.h> 16 #include <linux/init.h>
17 #include <linux/proc_fs.h> 17 #include <linux/proc_fs.h>
18 #include <linux/blkdev.h> 18 #include <linux/blkdev.h>
19 19
20 /* 20 /*
21 * LOCKING: 21 * LOCKING:
22 * 22 *
23 * These guys are evicted from procfs as the v 23 * These guys are evicted from procfs as the very first step in ->kill_sb().
24 * 24 *
25 */ 25 */
26 26
27 static int show_version(struct seq_file *m, vo 27 static int show_version(struct seq_file *m, void *unused)
28 { 28 {
29 struct super_block *sb = m->private; 29 struct super_block *sb = m->private;
30 char *format; 30 char *format;
31 31
32 if (REISERFS_SB(sb)->s_properties & (1 32 if (REISERFS_SB(sb)->s_properties & (1 << REISERFS_3_6)) {
33 format = "3.6"; 33 format = "3.6";
34 } else if (REISERFS_SB(sb)->s_properti 34 } else if (REISERFS_SB(sb)->s_properties & (1 << REISERFS_3_5)) {
35 format = "3.5"; 35 format = "3.5";
36 } else { 36 } else {
37 format = "unknown"; 37 format = "unknown";
38 } 38 }
39 39
40 seq_printf(m, "%s format\twith checks 40 seq_printf(m, "%s format\twith checks %s\n", format,
41 #if defined( CONFIG_REISERFS_CHECK ) 41 #if defined( CONFIG_REISERFS_CHECK )
42 "on" 42 "on"
43 #else 43 #else
44 "off" 44 "off"
45 #endif 45 #endif
46 ); 46 );
47 return 0; 47 return 0;
48 } 48 }
49 49
50 #define SF( x ) ( r -> x ) 50 #define SF( x ) ( r -> x )
51 #define SFP( x ) SF( s_proc_info_data.x ) 51 #define SFP( x ) SF( s_proc_info_data.x )
52 #define SFPL( x ) SFP( x[ level ] ) 52 #define SFPL( x ) SFP( x[ level ] )
53 #define SFPF( x ) SFP( scan_bitmap.x ) 53 #define SFPF( x ) SFP( scan_bitmap.x )
54 #define SFPJ( x ) SFP( journal.x ) 54 #define SFPJ( x ) SFP( journal.x )
55 55
56 #define D2C( x ) le16_to_cpu( x ) 56 #define D2C( x ) le16_to_cpu( x )
57 #define D4C( x ) le32_to_cpu( x ) 57 #define D4C( x ) le32_to_cpu( x )
58 #define DF( x ) D2C( rs -> s_v1.x ) 58 #define DF( x ) D2C( rs -> s_v1.x )
59 #define DFL( x ) D4C( rs -> s_v1.x ) 59 #define DFL( x ) D4C( rs -> s_v1.x )
60 60
61 #define objectid_map( s, rs ) (old_format_only 61 #define objectid_map( s, rs ) (old_format_only (s) ? \
62 (__le32 *)((struct re 62 (__le32 *)((struct reiserfs_super_block_v1 *)rs + 1) : \
63 (__le32 *)(rs + 1)) 63 (__le32 *)(rs + 1))
64 #define MAP( i ) D4C( objectid_map( sb, rs )[ 64 #define MAP( i ) D4C( objectid_map( sb, rs )[ i ] )
65 65
66 #define DJF( x ) le32_to_cpu( rs -> x ) 66 #define DJF( x ) le32_to_cpu( rs -> x )
67 #define DJP( x ) le32_to_cpu( jp -> x ) 67 #define DJP( x ) le32_to_cpu( jp -> x )
68 #define JF( x ) ( r -> s_journal -> x ) 68 #define JF( x ) ( r -> s_journal -> x )
69 69
70 static int show_super(struct seq_file *m, void 70 static int show_super(struct seq_file *m, void *unused)
71 { 71 {
72 struct super_block *sb = m->private; 72 struct super_block *sb = m->private;
73 struct reiserfs_sb_info *r = REISERFS_ 73 struct reiserfs_sb_info *r = REISERFS_SB(sb);
74 74
75 seq_printf(m, "state: \t%s\n" 75 seq_printf(m, "state: \t%s\n"
76 "mount options: \t%s%s%s%s% 76 "mount options: \t%s%s%s%s%s%s%s%s%s%s%s\n"
77 "gen. counter: \t%i\n" 77 "gen. counter: \t%i\n"
78 "s_disk_reads: \t%i\n" 78 "s_disk_reads: \t%i\n"
79 "s_disk_writes: \t%i\n" 79 "s_disk_writes: \t%i\n"
80 "s_fix_nodes: \t%i\n" 80 "s_fix_nodes: \t%i\n"
81 "s_do_balance: \t%i\n" 81 "s_do_balance: \t%i\n"
82 "s_unneeded_left_neighbor: 82 "s_unneeded_left_neighbor: \t%i\n"
83 "s_good_search_by_key_reada 83 "s_good_search_by_key_reada: \t%i\n"
84 "s_bmaps: \t%i\n" 84 "s_bmaps: \t%i\n"
85 "s_bmaps_without_search: \t 85 "s_bmaps_without_search: \t%i\n"
86 "s_direct2indirect: \t%i\n" 86 "s_direct2indirect: \t%i\n"
87 "s_indirect2direct: \t%i\n" 87 "s_indirect2direct: \t%i\n"
88 "\n" 88 "\n"
89 "max_hash_collisions: \t%i\ 89 "max_hash_collisions: \t%i\n"
90 "breads: \t%lu\n" 90 "breads: \t%lu\n"
91 "bread_misses: \t%lu\n" 91 "bread_misses: \t%lu\n"
92 "search_by_key: \t%lu\n" 92 "search_by_key: \t%lu\n"
93 "search_by_key_fs_changed: 93 "search_by_key_fs_changed: \t%lu\n"
94 "search_by_key_restarted: \ 94 "search_by_key_restarted: \t%lu\n"
95 "insert_item_restarted: \t% 95 "insert_item_restarted: \t%lu\n"
96 "paste_into_item_restarted: 96 "paste_into_item_restarted: \t%lu\n"
97 "cut_from_item_restarted: \ 97 "cut_from_item_restarted: \t%lu\n"
98 "delete_solid_item_restarte 98 "delete_solid_item_restarted: \t%lu\n"
99 "delete_item_restarted: \t% 99 "delete_item_restarted: \t%lu\n"
100 "leaked_oid: \t%lu\n" 100 "leaked_oid: \t%lu\n"
101 "leaves_removable: \t%lu\n" 101 "leaves_removable: \t%lu\n",
102 SF(s_mount_state) == REISER 102 SF(s_mount_state) == REISERFS_VALID_FS ?
103 "REISERFS_VALID_FS" : "REIS 103 "REISERFS_VALID_FS" : "REISERFS_ERROR_FS",
104 reiserfs_r5_hash(sb) ? "FOR 104 reiserfs_r5_hash(sb) ? "FORCE_R5 " : "",
105 reiserfs_rupasov_hash(sb) ? 105 reiserfs_rupasov_hash(sb) ? "FORCE_RUPASOV " : "",
106 reiserfs_tea_hash(sb) ? "FO 106 reiserfs_tea_hash(sb) ? "FORCE_TEA " : "",
107 reiserfs_hash_detect(sb) ? 107 reiserfs_hash_detect(sb) ? "DETECT_HASH " : "",
108 reiserfs_no_border(sb) ? "N 108 reiserfs_no_border(sb) ? "NO_BORDER " : "BORDER ",
109 reiserfs_no_unhashed_reloca 109 reiserfs_no_unhashed_relocation(sb) ?
110 "NO_UNHASHED_RELOCATION " : 110 "NO_UNHASHED_RELOCATION " : "",
111 reiserfs_hashed_relocation( 111 reiserfs_hashed_relocation(sb) ? "UNHASHED_RELOCATION " : "",
112 reiserfs_test4(sb) ? "TEST4 112 reiserfs_test4(sb) ? "TEST4 " : "",
113 have_large_tails(sb) ? "TAI 113 have_large_tails(sb) ? "TAILS " : have_small_tails(sb) ?
114 "SMALL_TAILS " : "NO_TAILS 114 "SMALL_TAILS " : "NO_TAILS ",
115 replay_only(sb) ? "REPLAY_O 115 replay_only(sb) ? "REPLAY_ONLY " : "",
116 convert_reiserfs(sb) ? "CON 116 convert_reiserfs(sb) ? "CONV " : "",
117 atomic_read(&r->s_generatio 117 atomic_read(&r->s_generation_counter),
118 SF(s_disk_reads), SF(s_disk 118 SF(s_disk_reads), SF(s_disk_writes), SF(s_fix_nodes),
119 SF(s_do_balance), SF(s_unne 119 SF(s_do_balance), SF(s_unneeded_left_neighbor),
120 SF(s_good_search_by_key_rea 120 SF(s_good_search_by_key_reada), SF(s_bmaps),
121 SF(s_bmaps_without_search), 121 SF(s_bmaps_without_search), SF(s_direct2indirect),
122 SF(s_indirect2direct), SFP( 122 SF(s_indirect2direct), SFP(max_hash_collisions), SFP(breads),
123 SFP(bread_miss), SFP(search 123 SFP(bread_miss), SFP(search_by_key),
124 SFP(search_by_key_fs_change 124 SFP(search_by_key_fs_changed), SFP(search_by_key_restarted),
125 SFP(insert_item_restarted), 125 SFP(insert_item_restarted), SFP(paste_into_item_restarted),
126 SFP(cut_from_item_restarted 126 SFP(cut_from_item_restarted),
127 SFP(delete_solid_item_resta 127 SFP(delete_solid_item_restarted), SFP(delete_item_restarted),
128 SFP(leaked_oid), SFP(leaves 128 SFP(leaked_oid), SFP(leaves_removable));
129 129
130 return 0; 130 return 0;
131 } 131 }
132 132
133 static int show_per_level(struct seq_file *m, 133 static int show_per_level(struct seq_file *m, void *unused)
134 { 134 {
135 struct super_block *sb = m->private; 135 struct super_block *sb = m->private;
136 struct reiserfs_sb_info *r = REISERFS_ 136 struct reiserfs_sb_info *r = REISERFS_SB(sb);
137 int level; 137 int level;
138 138
139 seq_printf(m, "level\t" 139 seq_printf(m, "level\t"
140 " balances" 140 " balances"
141 " [sbk: reads" 141 " [sbk: reads"
142 " fs_changed" 142 " fs_changed"
143 " restarted]" 143 " restarted]"
144 " free space" 144 " free space"
145 " items" 145 " items"
146 " can_remove" 146 " can_remove"
147 " lnum" 147 " lnum"
148 " rnum" 148 " rnum"
149 " lbytes" 149 " lbytes"
150 " rbytes" 150 " rbytes"
151 " get_neig" 151 " get_neig"
152 " get_neig_res" " need_l_n 152 " get_neig_res" " need_l_neig" " need_r_neig" "\n");
153 153
154 for (level = 0; level < MAX_HEIGHT; ++ 154 for (level = 0; level < MAX_HEIGHT; ++level) {
155 seq_printf(m, "%i\t" 155 seq_printf(m, "%i\t"
156 " %12lu" 156 " %12lu"
157 " %12lu" 157 " %12lu"
158 " %12lu" 158 " %12lu"
159 " %12lu" 159 " %12lu"
160 " %12lu" 160 " %12lu"
161 " %12lu" 161 " %12lu"
162 " %12lu" 162 " %12lu"
163 " %12li" 163 " %12li"
164 " %12li" 164 " %12li"
165 " %12li" 165 " %12li"
166 " %12li" 166 " %12li"
167 " %12lu" 167 " %12lu"
168 " %12lu" 168 " %12lu"
169 " %12lu" 169 " %12lu"
170 " %12lu" 170 " %12lu"
171 "\n", 171 "\n",
172 level, 172 level,
173 SFPL(balance_at), 173 SFPL(balance_at),
174 SFPL(sbk_read_at), 174 SFPL(sbk_read_at),
175 SFPL(sbk_fs_changed 175 SFPL(sbk_fs_changed),
176 SFPL(sbk_restarted) 176 SFPL(sbk_restarted),
177 SFPL(free_at), 177 SFPL(free_at),
178 SFPL(items_at), 178 SFPL(items_at),
179 SFPL(can_node_be_re 179 SFPL(can_node_be_removed),
180 SFPL(lnum), 180 SFPL(lnum),
181 SFPL(rnum), 181 SFPL(rnum),
182 SFPL(lbytes), 182 SFPL(lbytes),
183 SFPL(rbytes), 183 SFPL(rbytes),
184 SFPL(get_neighbors) 184 SFPL(get_neighbors),
185 SFPL(get_neighbors_ 185 SFPL(get_neighbors_restart),
186 SFPL(need_l_neighbo 186 SFPL(need_l_neighbor), SFPL(need_r_neighbor)
187 ); 187 );
188 } 188 }
189 return 0; 189 return 0;
190 } 190 }
191 191
192 static int show_bitmap(struct seq_file *m, voi 192 static int show_bitmap(struct seq_file *m, void *unused)
193 { 193 {
194 struct super_block *sb = m->private; 194 struct super_block *sb = m->private;
195 struct reiserfs_sb_info *r = REISERFS_ 195 struct reiserfs_sb_info *r = REISERFS_SB(sb);
196 196
197 seq_printf(m, "free_block: %lu\n" 197 seq_printf(m, "free_block: %lu\n"
198 " scan_bitmap:" 198 " scan_bitmap:"
199 " wait" 199 " wait"
200 " bmap" 200 " bmap"
201 " retry" 201 " retry"
202 " stolen" 202 " stolen"
203 " journal_hint" 203 " journal_hint"
204 "journal_nohint" 204 "journal_nohint"
205 "\n" 205 "\n"
206 " %14lu" 206 " %14lu"
207 " %14lu" 207 " %14lu"
208 " %14lu" 208 " %14lu"
209 " %14lu" 209 " %14lu"
210 " %14lu" 210 " %14lu"
211 " %14lu" 211 " %14lu"
212 " %14lu" 212 " %14lu"
213 "\n", 213 "\n",
214 SFP(free_block), 214 SFP(free_block),
215 SFPF(call), 215 SFPF(call),
216 SFPF(wait), 216 SFPF(wait),
217 SFPF(bmap), 217 SFPF(bmap),
218 SFPF(retry), 218 SFPF(retry),
219 SFPF(stolen), 219 SFPF(stolen),
220 SFPF(in_journal_hint), SFPF 220 SFPF(in_journal_hint), SFPF(in_journal_nohint));
221 221
222 return 0; 222 return 0;
223 } 223 }
224 224
225 static int show_on_disk_super(struct seq_file 225 static int show_on_disk_super(struct seq_file *m, void *unused)
226 { 226 {
227 struct super_block *sb = m->private; 227 struct super_block *sb = m->private;
228 struct reiserfs_sb_info *sb_info = REI 228 struct reiserfs_sb_info *sb_info = REISERFS_SB(sb);
229 struct reiserfs_super_block *rs = sb_i 229 struct reiserfs_super_block *rs = sb_info->s_rs;
230 int hash_code = DFL(s_hash_function_co 230 int hash_code = DFL(s_hash_function_code);
231 __u32 flags = DJF(s_flags); 231 __u32 flags = DJF(s_flags);
232 232
233 seq_printf(m, "block_count: \t%i\n" 233 seq_printf(m, "block_count: \t%i\n"
234 "free_blocks: \t%i\n" 234 "free_blocks: \t%i\n"
235 "root_block: \t%i\n" 235 "root_block: \t%i\n"
236 "blocksize: \t%i\n" 236 "blocksize: \t%i\n"
237 "oid_maxsize: \t%i\n" 237 "oid_maxsize: \t%i\n"
238 "oid_cursize: \t%i\n" 238 "oid_cursize: \t%i\n"
239 "umount_state: \t%i\n" 239 "umount_state: \t%i\n"
240 "magic: \t%10.10s\n" 240 "magic: \t%10.10s\n"
241 "fs_state: \t%i\n" 241 "fs_state: \t%i\n"
242 "hash: \t%s\n" 242 "hash: \t%s\n"
243 "tree_height: \t%i\n" 243 "tree_height: \t%i\n"
244 "bmap_nr: \t%i\n" 244 "bmap_nr: \t%i\n"
245 "version: \t%i\n" 245 "version: \t%i\n"
246 "flags: \t%x[%s]\n" 246 "flags: \t%x[%s]\n"
247 "reserved_for_journal: \t%i 247 "reserved_for_journal: \t%i\n",
248 DFL(s_block_count), 248 DFL(s_block_count),
249 DFL(s_free_blocks), 249 DFL(s_free_blocks),
250 DFL(s_root_block), 250 DFL(s_root_block),
251 DF(s_blocksize), 251 DF(s_blocksize),
252 DF(s_oid_maxsize), 252 DF(s_oid_maxsize),
253 DF(s_oid_cursize), 253 DF(s_oid_cursize),
254 DF(s_umount_state), 254 DF(s_umount_state),
255 rs->s_v1.s_magic, 255 rs->s_v1.s_magic,
256 DF(s_fs_state), 256 DF(s_fs_state),
257 hash_code == TEA_HASH ? "te 257 hash_code == TEA_HASH ? "tea" :
258 (hash_code == YURA_HASH) ? 258 (hash_code == YURA_HASH) ? "rupasov" :
259 (hash_code == R5_HASH) ? "r 259 (hash_code == R5_HASH) ? "r5" :
260 (hash_code == UNSET_HASH) ? 260 (hash_code == UNSET_HASH) ? "unset" : "unknown",
261 DF(s_tree_height), 261 DF(s_tree_height),
262 DF(s_bmap_nr), 262 DF(s_bmap_nr),
263 DF(s_version), flags, (flag 263 DF(s_version), flags, (flags & reiserfs_attrs_cleared)
264 ? "attrs_cleared" : "", DF( 264 ? "attrs_cleared" : "", DF(s_reserved_for_journal));
265 265
266 return 0; 266 return 0;
267 } 267 }
268 268
269 static int show_oidmap(struct seq_file *m, voi 269 static int show_oidmap(struct seq_file *m, void *unused)
270 { 270 {
271 struct super_block *sb = m->private; 271 struct super_block *sb = m->private;
272 struct reiserfs_sb_info *sb_info = REI 272 struct reiserfs_sb_info *sb_info = REISERFS_SB(sb);
273 struct reiserfs_super_block *rs = sb_i 273 struct reiserfs_super_block *rs = sb_info->s_rs;
274 unsigned int mapsize = le16_to_cpu(rs- 274 unsigned int mapsize = le16_to_cpu(rs->s_v1.s_oid_cursize);
275 unsigned long total_used = 0; 275 unsigned long total_used = 0;
276 int i; 276 int i;
277 277
278 for (i = 0; i < mapsize; ++i) { 278 for (i = 0; i < mapsize; ++i) {
279 __u32 right; 279 __u32 right;
280 280
281 right = (i == mapsize - 1) ? M 281 right = (i == mapsize - 1) ? MAX_KEY_OBJECTID : MAP(i + 1);
282 seq_printf(m, "%s: [ %x .. %x 282 seq_printf(m, "%s: [ %x .. %x )\n",
283 (i & 1) ? "free" : 283 (i & 1) ? "free" : "used", MAP(i), right);
284 if (!(i & 1)) { 284 if (!(i & 1)) {
285 total_used += right - 285 total_used += right - MAP(i);
286 } 286 }
287 } 287 }
288 #if defined( REISERFS_USE_OIDMAPF ) 288 #if defined( REISERFS_USE_OIDMAPF )
289 if (sb_info->oidmap.use_file && (sb_in 289 if (sb_info->oidmap.use_file && (sb_info->oidmap.mapf != NULL)) {
290 loff_t size = file_inode(sb_in 290 loff_t size = file_inode(sb_info->oidmap.mapf)->i_size;
291 total_used += size / sizeof(re 291 total_used += size / sizeof(reiserfs_oidinterval_d_t);
292 } 292 }
293 #endif 293 #endif
294 seq_printf(m, "total: \t%i [%i/%i] use 294 seq_printf(m, "total: \t%i [%i/%i] used: %lu [exact]\n",
295 mapsize, 295 mapsize,
296 mapsize, le16_to_cpu(rs->s_ 296 mapsize, le16_to_cpu(rs->s_v1.s_oid_maxsize), total_used);
297 return 0; 297 return 0;
298 } 298 }
299 299
300 static time64_t ktime_mono_to_real_seconds(tim 300 static time64_t ktime_mono_to_real_seconds(time64_t mono)
301 { 301 {
302 ktime_t kt = ktime_set(mono, NSEC_PER_ 302 ktime_t kt = ktime_set(mono, NSEC_PER_SEC/2);
303 303
304 return ktime_divns(ktime_mono_to_real( 304 return ktime_divns(ktime_mono_to_real(kt), NSEC_PER_SEC);
305 } 305 }
306 306
307 static int show_journal(struct seq_file *m, vo 307 static int show_journal(struct seq_file *m, void *unused)
308 { 308 {
309 struct super_block *sb = m->private; 309 struct super_block *sb = m->private;
310 struct reiserfs_sb_info *r = REISERFS_ 310 struct reiserfs_sb_info *r = REISERFS_SB(sb);
311 struct reiserfs_super_block *rs = r->s 311 struct reiserfs_super_block *rs = r->s_rs;
312 struct journal_params *jp = &rs->s_v1. 312 struct journal_params *jp = &rs->s_v1.s_journal;
313 313
314 seq_printf(m, /* on-disk fie 314 seq_printf(m, /* on-disk fields */
315 "jp_journal_1st_block: \t%i 315 "jp_journal_1st_block: \t%i\n"
316 "jp_journal_dev: \t%pg[%x]\ 316 "jp_journal_dev: \t%pg[%x]\n"
317 "jp_journal_size: \t%i\n" 317 "jp_journal_size: \t%i\n"
318 "jp_journal_trans_max: \t%i 318 "jp_journal_trans_max: \t%i\n"
319 "jp_journal_magic: \t%i\n" 319 "jp_journal_magic: \t%i\n"
320 "jp_journal_max_batch: \t%i 320 "jp_journal_max_batch: \t%i\n"
321 "jp_journal_max_commit_age: 321 "jp_journal_max_commit_age: \t%i\n"
322 "jp_journal_max_trans_age: 322 "jp_journal_max_trans_age: \t%i\n"
323 /* incore fields */ 323 /* incore fields */
324 "j_1st_reserved_block: \t%i 324 "j_1st_reserved_block: \t%i\n"
325 "j_state: \t%li\n" 325 "j_state: \t%li\n"
326 "j_trans_id: \t%u\n" 326 "j_trans_id: \t%u\n"
327 "j_mount_id: \t%lu\n" 327 "j_mount_id: \t%lu\n"
328 "j_start: \t%lu\n" 328 "j_start: \t%lu\n"
329 "j_len: \t%lu\n" 329 "j_len: \t%lu\n"
330 "j_len_alloc: \t%lu\n" 330 "j_len_alloc: \t%lu\n"
331 "j_wcount: \t%i\n" 331 "j_wcount: \t%i\n"
332 "j_bcount: \t%lu\n" 332 "j_bcount: \t%lu\n"
333 "j_first_unflushed_offset: 333 "j_first_unflushed_offset: \t%lu\n"
334 "j_last_flush_trans_id: \t% 334 "j_last_flush_trans_id: \t%u\n"
335 "j_trans_start_time: \t%lli 335 "j_trans_start_time: \t%lli\n"
336 "j_list_bitmap_index: \t%i\ 336 "j_list_bitmap_index: \t%i\n"
337 "j_must_wait: \t%i\n" 337 "j_must_wait: \t%i\n"
338 "j_next_full_flush: \t%i\n" 338 "j_next_full_flush: \t%i\n"
339 "j_next_async_flush: \t%i\n 339 "j_next_async_flush: \t%i\n"
340 "j_cnode_used: \t%i\n" "j_c 340 "j_cnode_used: \t%i\n" "j_cnode_free: \t%i\n" "\n"
341 /* reiserfs_proc_info_data_ 341 /* reiserfs_proc_info_data_t.journal fields */
342 "in_journal: \t%12lu\n" 342 "in_journal: \t%12lu\n"
343 "in_journal_bitmap: \t%12lu 343 "in_journal_bitmap: \t%12lu\n"
344 "in_journal_reusable: \t%12 344 "in_journal_reusable: \t%12lu\n"
345 "lock_journal: \t%12lu\n" 345 "lock_journal: \t%12lu\n"
346 "lock_journal_wait: \t%12lu 346 "lock_journal_wait: \t%12lu\n"
347 "journal_begin: \t%12lu\n" 347 "journal_begin: \t%12lu\n"
348 "journal_relock_writers: \t 348 "journal_relock_writers: \t%12lu\n"
349 "journal_relock_wcount: \t% 349 "journal_relock_wcount: \t%12lu\n"
350 "mark_dirty: \t%12lu\n" 350 "mark_dirty: \t%12lu\n"
351 "mark_dirty_already: \t%12l 351 "mark_dirty_already: \t%12lu\n"
352 "mark_dirty_notjournal: \t% 352 "mark_dirty_notjournal: \t%12lu\n"
353 "restore_prepared: \t%12lu\ 353 "restore_prepared: \t%12lu\n"
354 "prepare: \t%12lu\n" 354 "prepare: \t%12lu\n"
355 "prepare_retry: \t%12lu\n", 355 "prepare_retry: \t%12lu\n",
356 DJP(jp_journal_1st_block), 356 DJP(jp_journal_1st_block),
357 file_bdev(SB_JOURNAL(sb)->j 357 file_bdev(SB_JOURNAL(sb)->j_bdev_file),
358 DJP(jp_journal_dev), 358 DJP(jp_journal_dev),
359 DJP(jp_journal_size), 359 DJP(jp_journal_size),
360 DJP(jp_journal_trans_max), 360 DJP(jp_journal_trans_max),
361 DJP(jp_journal_magic), 361 DJP(jp_journal_magic),
362 DJP(jp_journal_max_batch), 362 DJP(jp_journal_max_batch),
363 SB_JOURNAL(sb)->j_max_commi 363 SB_JOURNAL(sb)->j_max_commit_age,
364 DJP(jp_journal_max_trans_ag 364 DJP(jp_journal_max_trans_age),
365 JF(j_1st_reserved_block), 365 JF(j_1st_reserved_block),
366 JF(j_state), 366 JF(j_state),
367 JF(j_trans_id), 367 JF(j_trans_id),
368 JF(j_mount_id), 368 JF(j_mount_id),
369 JF(j_start), 369 JF(j_start),
370 JF(j_len), 370 JF(j_len),
371 JF(j_len_alloc), 371 JF(j_len_alloc),
372 atomic_read(&r->s_journal-> 372 atomic_read(&r->s_journal->j_wcount),
373 JF(j_bcount), 373 JF(j_bcount),
374 JF(j_first_unflushed_offset 374 JF(j_first_unflushed_offset),
375 JF(j_last_flush_trans_id), 375 JF(j_last_flush_trans_id),
376 ktime_mono_to_real_seconds( 376 ktime_mono_to_real_seconds(JF(j_trans_start_time)),
377 JF(j_list_bitmap_index), 377 JF(j_list_bitmap_index),
378 JF(j_must_wait), 378 JF(j_must_wait),
379 JF(j_next_full_flush), 379 JF(j_next_full_flush),
380 JF(j_next_async_flush), 380 JF(j_next_async_flush),
381 JF(j_cnode_used), 381 JF(j_cnode_used),
382 JF(j_cnode_free), 382 JF(j_cnode_free),
383 SFPJ(in_journal), 383 SFPJ(in_journal),
384 SFPJ(in_journal_bitmap), 384 SFPJ(in_journal_bitmap),
385 SFPJ(in_journal_reusable), 385 SFPJ(in_journal_reusable),
386 SFPJ(lock_journal), 386 SFPJ(lock_journal),
387 SFPJ(lock_journal_wait), 387 SFPJ(lock_journal_wait),
388 SFPJ(journal_being), 388 SFPJ(journal_being),
389 SFPJ(journal_relock_writers 389 SFPJ(journal_relock_writers),
390 SFPJ(journal_relock_wcount) 390 SFPJ(journal_relock_wcount),
391 SFPJ(mark_dirty), 391 SFPJ(mark_dirty),
392 SFPJ(mark_dirty_already), 392 SFPJ(mark_dirty_already),
393 SFPJ(mark_dirty_notjournal) 393 SFPJ(mark_dirty_notjournal),
394 SFPJ(restore_prepared), SFP 394 SFPJ(restore_prepared), SFPJ(prepare), SFPJ(prepare_retry)
395 ); 395 );
396 return 0; 396 return 0;
397 } 397 }
398 398
399 static struct proc_dir_entry *proc_info_root = 399 static struct proc_dir_entry *proc_info_root = NULL;
400 static const char proc_info_root_name[] = "fs/ 400 static const char proc_info_root_name[] = "fs/reiserfs";
401 401
402 static void add_file(struct super_block *sb, c 402 static void add_file(struct super_block *sb, char *name,
403 int (*func) (struct seq_f 403 int (*func) (struct seq_file *, void *))
404 { 404 {
405 proc_create_single_data(name, 0, REISE 405 proc_create_single_data(name, 0, REISERFS_SB(sb)->procdir, func, sb);
406 } 406 }
407 407
408 int reiserfs_proc_info_init(struct super_block 408 int reiserfs_proc_info_init(struct super_block *sb)
409 { 409 {
410 char b[BDEVNAME_SIZE]; 410 char b[BDEVNAME_SIZE];
411 char *s; 411 char *s;
412 412
413 /* Some block devices use /'s */ 413 /* Some block devices use /'s */
414 strscpy(b, sb->s_id, BDEVNAME_SIZE); 414 strscpy(b, sb->s_id, BDEVNAME_SIZE);
415 s = strchr(b, '/'); 415 s = strchr(b, '/');
416 if (s) 416 if (s)
417 *s = '!'; 417 *s = '!';
418 418
419 spin_lock_init(&__PINFO(sb).lock); 419 spin_lock_init(&__PINFO(sb).lock);
420 REISERFS_SB(sb)->procdir = proc_mkdir_ 420 REISERFS_SB(sb)->procdir = proc_mkdir_data(b, 0, proc_info_root, sb);
421 if (REISERFS_SB(sb)->procdir) { 421 if (REISERFS_SB(sb)->procdir) {
422 add_file(sb, "version", show_v 422 add_file(sb, "version", show_version);
423 add_file(sb, "super", show_sup 423 add_file(sb, "super", show_super);
424 add_file(sb, "per-level", show 424 add_file(sb, "per-level", show_per_level);
425 add_file(sb, "bitmap", show_bi 425 add_file(sb, "bitmap", show_bitmap);
426 add_file(sb, "on-disk-super", 426 add_file(sb, "on-disk-super", show_on_disk_super);
427 add_file(sb, "oidmap", show_oi 427 add_file(sb, "oidmap", show_oidmap);
428 add_file(sb, "journal", show_j 428 add_file(sb, "journal", show_journal);
429 return 0; 429 return 0;
430 } 430 }
431 reiserfs_warning(sb, "cannot create /p 431 reiserfs_warning(sb, "cannot create /proc/%s/%s",
432 proc_info_root_name, 432 proc_info_root_name, b);
433 return 1; 433 return 1;
434 } 434 }
435 435
436 int reiserfs_proc_info_done(struct super_block 436 int reiserfs_proc_info_done(struct super_block *sb)
437 { 437 {
438 struct proc_dir_entry *de = REISERFS_S 438 struct proc_dir_entry *de = REISERFS_SB(sb)->procdir;
439 if (de) { 439 if (de) {
440 char b[BDEVNAME_SIZE]; 440 char b[BDEVNAME_SIZE];
441 char *s; 441 char *s;
442 442
443 /* Some block devices use /'s 443 /* Some block devices use /'s */
444 strscpy(b, sb->s_id, BDEVNAME_ 444 strscpy(b, sb->s_id, BDEVNAME_SIZE);
445 s = strchr(b, '/'); 445 s = strchr(b, '/');
446 if (s) 446 if (s)
447 *s = '!'; 447 *s = '!';
448 448
449 remove_proc_subtree(b, proc_in 449 remove_proc_subtree(b, proc_info_root);
450 REISERFS_SB(sb)->procdir = NUL 450 REISERFS_SB(sb)->procdir = NULL;
451 } 451 }
452 return 0; 452 return 0;
453 } 453 }
454 454
455 int reiserfs_proc_info_global_init(void) 455 int reiserfs_proc_info_global_init(void)
456 { 456 {
457 if (proc_info_root == NULL) { 457 if (proc_info_root == NULL) {
458 proc_info_root = proc_mkdir(pr 458 proc_info_root = proc_mkdir(proc_info_root_name, NULL);
459 if (!proc_info_root) { 459 if (!proc_info_root) {
460 reiserfs_warning(NULL, 460 reiserfs_warning(NULL, "cannot create /proc/%s",
461 proc_ 461 proc_info_root_name);
462 return 1; 462 return 1;
463 } 463 }
464 } 464 }
465 return 0; 465 return 0;
466 } 466 }
467 467
468 int reiserfs_proc_info_global_done(void) 468 int reiserfs_proc_info_global_done(void)
469 { 469 {
470 if (proc_info_root != NULL) { 470 if (proc_info_root != NULL) {
471 proc_info_root = NULL; 471 proc_info_root = NULL;
472 remove_proc_entry(proc_info_ro 472 remove_proc_entry(proc_info_root_name, NULL);
473 } 473 }
474 return 0; 474 return 0;
475 } 475 }
476 /* 476 /*
477 * Revision 1.1.8.2 2001/07/15 17:08:42 god 477 * Revision 1.1.8.2 2001/07/15 17:08:42 god
478 * . use get_super() in procfs.c 478 * . use get_super() in procfs.c
479 * . remove remove_save_link() from reiserfs_ 479 * . remove remove_save_link() from reiserfs_do_truncate()
480 * 480 *
481 * I accept terms and conditions stated in the 481 * I accept terms and conditions stated in the Legal Agreement
482 * (available at http://www.namesys.com/legale 482 * (available at http://www.namesys.com/legalese.html)
483 * 483 *
484 * Revision 1.1.8.1 2001/07/11 16:48:50 god 484 * Revision 1.1.8.1 2001/07/11 16:48:50 god
485 * proc info support 485 * proc info support
486 * 486 *
487 * I accept terms and conditions stated in the 487 * I accept terms and conditions stated in the Legal Agreement
488 * (available at http://www.namesys.com/legale 488 * (available at http://www.namesys.com/legalese.html)
489 * 489 *
490 */ 490 */
491 491
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