author | ahrens |
Tue, 31 Oct 2006 19:07:59 -0800 | |
changeset 3025 | 4e5ee8301d84 |
parent 2082 | 76b439ec3ac1 |
child 3093 | 71525e4187d5 |
permissions | -rw-r--r-- |
789 | 1 |
/* |
2 |
* CDDL HEADER START |
|
3 |
* |
|
4 |
* The contents of this file are subject to the terms of the |
|
1544 | 5 |
* Common Development and Distribution License (the "License"). |
6 |
* You may not use this file except in compliance with the License. |
|
789 | 7 |
* |
8 |
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE |
|
9 |
* or http://www.opensolaris.org/os/licensing. |
|
10 |
* See the License for the specific language governing permissions |
|
11 |
* and limitations under the License. |
|
12 |
* |
|
13 |
* When distributing Covered Code, include this CDDL HEADER in each |
|
14 |
* file and include the License file at usr/src/OPENSOLARIS.LICENSE. |
|
15 |
* If applicable, add the following below this CDDL HEADER, with the |
|
16 |
* fields enclosed by brackets "[]" replaced with your own identifying |
|
17 |
* information: Portions Copyright [yyyy] [name of copyright owner] |
|
18 |
* |
|
19 |
* CDDL HEADER END |
|
20 |
*/ |
|
21 |
/* |
|
1199 | 22 |
* Copyright 2006 Sun Microsystems, Inc. All rights reserved. |
789 | 23 |
* Use is subject to license terms. |
24 |
*/ |
|
25 |
||
26 |
#pragma ident "%Z%%M% %I% %E% SMI" |
|
27 |
||
28 |
#include <sys/zfs_context.h> |
|
29 |
#include <sys/dbuf.h> |
|
30 |
#include <sys/dnode.h> |
|
31 |
#include <sys/dmu.h> |
|
32 |
#include <sys/dmu_tx.h> |
|
33 |
#include <sys/dmu_objset.h> |
|
34 |
#include <sys/dsl_dataset.h> |
|
35 |
#include <sys/spa.h> |
|
36 |
#include <sys/zio.h> |
|
37 |
||
38 |
static void |
|
39 |
dnode_increase_indirection(dnode_t *dn, dmu_tx_t *tx) |
|
40 |
{ |
|
41 |
dmu_buf_impl_t *db; |
|
42 |
int i; |
|
43 |
uint64_t txg = tx->tx_txg; |
|
44 |
||
45 |
ASSERT(dn->dn_phys->dn_type != DMU_OT_NONE); |
|
46 |
ASSERT(RW_WRITE_HELD(&dn->dn_struct_rwlock)); |
|
47 |
/* this dnode can't be paged out because it's dirty */ |
|
48 |
||
49 |
db = dbuf_hold_level(dn, dn->dn_phys->dn_nlevels, 0, FTAG); |
|
1544 | 50 |
ASSERT(db != NULL); |
789 | 51 |
for (i = 0; i < dn->dn_phys->dn_nblkptr; i++) |
52 |
if (!BP_IS_HOLE(&dn->dn_phys->dn_blkptr[i])) |
|
53 |
break; |
|
54 |
if (i != dn->dn_phys->dn_nblkptr) { |
|
55 |
ASSERT(list_link_active(&db->db_dirty_node[txg&TXG_MASK])); |
|
56 |
||
1544 | 57 |
(void) dbuf_read(db, NULL, |
58 |
DB_RF_HAVESTRUCT | DB_RF_MUST_SUCCEED); |
|
789 | 59 |
arc_release(db->db_buf, db); |
60 |
/* copy dnode's block pointers to new indirect block */ |
|
61 |
ASSERT3U(sizeof (blkptr_t) * dn->dn_phys->dn_nblkptr, <=, |
|
62 |
db->db.db_size); |
|
63 |
bcopy(dn->dn_phys->dn_blkptr, db->db.db_data, |
|
64 |
sizeof (blkptr_t) * dn->dn_phys->dn_nblkptr); |
|
65 |
} |
|
66 |
||
67 |
dn->dn_phys->dn_nlevels += 1; |
|
68 |
dprintf("os=%p obj=%llu, increase to %d\n", |
|
69 |
dn->dn_objset, dn->dn_object, |
|
70 |
dn->dn_phys->dn_nlevels); |
|
71 |
||
72 |
/* set dbuf's parent pointers to new indirect buf */ |
|
73 |
for (i = 0; i < dn->dn_phys->dn_nblkptr; i++) { |
|
74 |
dmu_buf_impl_t *child = |
|
75 |
dbuf_find(dn, dn->dn_phys->dn_nlevels-2, i); |
|
76 |
if (child == NULL) |
|
77 |
continue; |
|
78 |
if (child->db_dnode == NULL) { |
|
79 |
mutex_exit(&child->db_mtx); |
|
80 |
continue; |
|
81 |
} |
|
82 |
||
83 |
if (child->db_parent == NULL || |
|
84 |
child->db_parent == dn->dn_dbuf) { |
|
85 |
dprintf_dbuf_bp(child, child->db_blkptr, |
|
86 |
"changing db_blkptr to new indirect %s", ""); |
|
87 |
child->db_parent = db; |
|
88 |
dbuf_add_ref(db, child); |
|
89 |
if (db->db.db_data) { |
|
90 |
child->db_blkptr = |
|
91 |
(blkptr_t *)db->db.db_data + i; |
|
92 |
} else { |
|
93 |
child->db_blkptr = NULL; |
|
94 |
} |
|
95 |
dprintf_dbuf_bp(child, child->db_blkptr, |
|
96 |
"changed db_blkptr to new indirect %s", ""); |
|
97 |
} |
|
98 |
ASSERT3P(child->db_parent, ==, db); |
|
99 |
||
100 |
mutex_exit(&child->db_mtx); |
|
101 |
} |
|
102 |
||
103 |
bzero(dn->dn_phys->dn_blkptr, |
|
104 |
sizeof (blkptr_t) * dn->dn_phys->dn_nblkptr); |
|
105 |
||
1544 | 106 |
dbuf_rele(db, FTAG); |
789 | 107 |
} |
108 |
||
109 |
static void |
|
110 |
free_blocks(dnode_t *dn, blkptr_t *bp, int num, dmu_tx_t *tx) |
|
111 |
{ |
|
112 |
objset_impl_t *os = dn->dn_objset; |
|
113 |
uint64_t bytesfreed = 0; |
|
114 |
int i; |
|
115 |
||
116 |
dprintf("os=%p obj=%llx num=%d\n", os, dn->dn_object, num); |
|
117 |
||
118 |
for (i = 0; i < num; i++, bp++) { |
|
119 |
if (BP_IS_HOLE(bp)) |
|
120 |
continue; |
|
121 |
||
2082 | 122 |
bytesfreed += bp_get_dasize(os->os_spa, bp); |
123 |
ASSERT3U(bytesfreed, <=, DN_USED_BYTES(dn->dn_phys)); |
|
789 | 124 |
dsl_dataset_block_kill(os->os_dsl_dataset, bp, tx); |
125 |
} |
|
126 |
dnode_diduse_space(dn, -bytesfreed); |
|
127 |
} |
|
128 |
||
873
adefbfa5f42d
6347448 non ZFS_DEBUG kernels shouldn't call empty verify functions
ek110237
parents:
789
diff
changeset
|
129 |
#ifdef ZFS_DEBUG |
789 | 130 |
static void |
131 |
free_verify(dmu_buf_impl_t *db, uint64_t start, uint64_t end, dmu_tx_t *tx) |
|
132 |
{ |
|
133 |
int off, num; |
|
134 |
int i, err, epbs; |
|
135 |
uint64_t txg = tx->tx_txg; |
|
136 |
||
137 |
epbs = db->db_dnode->dn_phys->dn_indblkshift - SPA_BLKPTRSHIFT; |
|
138 |
off = start - (db->db_blkid * 1<<epbs); |
|
139 |
num = end - start + 1; |
|
140 |
||
141 |
ASSERT3U(off, >=, 0); |
|
142 |
ASSERT3U(num, >=, 0); |
|
143 |
ASSERT3U(db->db_level, >, 0); |
|
144 |
ASSERT3U(db->db.db_size, ==, 1<<db->db_dnode->dn_phys->dn_indblkshift); |
|
145 |
ASSERT3U(off+num, <=, db->db.db_size >> SPA_BLKPTRSHIFT); |
|
146 |
ASSERT(db->db_blkptr != NULL); |
|
147 |
||
148 |
for (i = off; i < off+num; i++) { |
|
149 |
uint64_t *buf; |
|
150 |
int j; |
|
151 |
dmu_buf_impl_t *child; |
|
152 |
||
153 |
ASSERT(db->db_level == 1); |
|
154 |
||
155 |
rw_enter(&db->db_dnode->dn_struct_rwlock, RW_READER); |
|
156 |
err = dbuf_hold_impl(db->db_dnode, db->db_level-1, |
|
157 |
(db->db_blkid << epbs) + i, TRUE, FTAG, &child); |
|
158 |
rw_exit(&db->db_dnode->dn_struct_rwlock); |
|
159 |
if (err == ENOENT) |
|
160 |
continue; |
|
161 |
ASSERT(err == 0); |
|
162 |
ASSERT(child->db_level == 0); |
|
163 |
ASSERT(!list_link_active(&child->db_dirty_node[txg&TXG_MASK])); |
|
164 |
||
165 |
/* db_data_old better be zeroed */ |
|
166 |
if (child->db_d.db_data_old[txg & TXG_MASK]) { |
|
1544 | 167 |
buf = ((arc_buf_t *)child->db_d.db_data_old |
168 |
[txg & TXG_MASK])->b_data; |
|
789 | 169 |
for (j = 0; j < child->db.db_size >> 3; j++) { |
170 |
if (buf[j] != 0) { |
|
171 |
panic("freed data not zero: " |
|
172 |
"child=%p i=%d off=%d num=%d\n", |
|
173 |
child, i, off, num); |
|
174 |
} |
|
175 |
} |
|
176 |
} |
|
177 |
||
178 |
/* |
|
179 |
* db_data better be zeroed unless it's dirty in a |
|
180 |
* future txg. |
|
181 |
*/ |
|
182 |
mutex_enter(&child->db_mtx); |
|
183 |
buf = child->db.db_data; |
|
184 |
if (buf != NULL && child->db_state != DB_FILL && |
|
185 |
!list_link_active(&child->db_dirty_node |
|
186 |
[(txg+1) & TXG_MASK]) && |
|
187 |
!list_link_active(&child->db_dirty_node |
|
188 |
[(txg+2) & TXG_MASK])) { |
|
189 |
for (j = 0; j < child->db.db_size >> 3; j++) { |
|
190 |
if (buf[j] != 0) { |
|
191 |
panic("freed data not zero: " |
|
192 |
"child=%p i=%d off=%d num=%d\n", |
|
193 |
child, i, off, num); |
|
194 |
} |
|
195 |
} |
|
196 |
} |
|
197 |
mutex_exit(&child->db_mtx); |
|
198 |
||
1544 | 199 |
dbuf_rele(child, FTAG); |
789 | 200 |
} |
873
adefbfa5f42d
6347448 non ZFS_DEBUG kernels shouldn't call empty verify functions
ek110237
parents:
789
diff
changeset
|
201 |
} |
789 | 202 |
#endif |
203 |
||
204 |
static int |
|
205 |
free_children(dmu_buf_impl_t *db, uint64_t blkid, uint64_t nblks, int trunc, |
|
206 |
dmu_tx_t *tx) |
|
207 |
{ |
|
208 |
dnode_t *dn = db->db_dnode; |
|
209 |
blkptr_t *bp; |
|
210 |
dmu_buf_impl_t *subdb; |
|
211 |
uint64_t start, end, dbstart, dbend, i; |
|
212 |
int epbs, shift, err; |
|
1163
4ba797920cc2
6343073 buf[i] == 0 assertion failure when running zvol_pstress
maybee
parents:
873
diff
changeset
|
213 |
int txgoff = tx->tx_txg & TXG_MASK; |
789 | 214 |
int all = TRUE; |
215 |
||
1544 | 216 |
(void) dbuf_read(db, NULL, DB_RF_MUST_SUCCEED); |
789 | 217 |
arc_release(db->db_buf, db); |
218 |
bp = (blkptr_t *)db->db.db_data; |
|
219 |
||
220 |
epbs = db->db_dnode->dn_phys->dn_indblkshift - SPA_BLKPTRSHIFT; |
|
221 |
shift = (db->db_level - 1) * epbs; |
|
222 |
dbstart = db->db_blkid << epbs; |
|
223 |
start = blkid >> shift; |
|
224 |
if (dbstart < start) { |
|
225 |
bp += start - dbstart; |
|
226 |
all = FALSE; |
|
227 |
} else { |
|
228 |
start = dbstart; |
|
229 |
} |
|
230 |
dbend = ((db->db_blkid + 1) << epbs) - 1; |
|
231 |
end = (blkid + nblks - 1) >> shift; |
|
232 |
if (dbend <= end) |
|
233 |
end = dbend; |
|
234 |
else if (all) |
|
235 |
all = trunc; |
|
236 |
ASSERT3U(start, <=, end); |
|
237 |
||
238 |
if (db->db_level == 1) { |
|
873
adefbfa5f42d
6347448 non ZFS_DEBUG kernels shouldn't call empty verify functions
ek110237
parents:
789
diff
changeset
|
239 |
FREE_VERIFY(db, start, end, tx); |
789 | 240 |
free_blocks(dn, bp, end-start+1, tx); |
1163
4ba797920cc2
6343073 buf[i] == 0 assertion failure when running zvol_pstress
maybee
parents:
873
diff
changeset
|
241 |
ASSERT(all || list_link_active(&db->db_dirty_node[txgoff])); |
789 | 242 |
return (all); |
243 |
} |
|
244 |
||
245 |
for (i = start; i <= end; i++, bp++) { |
|
246 |
if (BP_IS_HOLE(bp)) |
|
247 |
continue; |
|
248 |
rw_enter(&dn->dn_struct_rwlock, RW_READER); |
|
249 |
err = dbuf_hold_impl(dn, db->db_level-1, i, TRUE, FTAG, &subdb); |
|
250 |
ASSERT3U(err, ==, 0); |
|
251 |
rw_exit(&dn->dn_struct_rwlock); |
|
252 |
||
253 |
if (free_children(subdb, blkid, nblks, trunc, tx)) { |
|
254 |
ASSERT3P(subdb->db_blkptr, ==, bp); |
|
255 |
free_blocks(dn, bp, 1, tx); |
|
1163
4ba797920cc2
6343073 buf[i] == 0 assertion failure when running zvol_pstress
maybee
parents:
873
diff
changeset
|
256 |
} else { |
4ba797920cc2
6343073 buf[i] == 0 assertion failure when running zvol_pstress
maybee
parents:
873
diff
changeset
|
257 |
all = FALSE; |
789 | 258 |
} |
1544 | 259 |
dbuf_rele(subdb, FTAG); |
789 | 260 |
} |
261 |
#ifdef ZFS_DEBUG |
|
262 |
bp -= (end-start)+1; |
|
263 |
for (i = start; i <= end; i++, bp++) { |
|
264 |
if (i == start && blkid != 0) |
|
265 |
continue; |
|
266 |
else if (i == end && !trunc) |
|
267 |
continue; |
|
268 |
ASSERT3U(bp->blk_birth, ==, 0); |
|
269 |
} |
|
270 |
#endif |
|
1163
4ba797920cc2
6343073 buf[i] == 0 assertion failure when running zvol_pstress
maybee
parents:
873
diff
changeset
|
271 |
ASSERT(all || list_link_active(&db->db_dirty_node[txgoff])); |
789 | 272 |
return (all); |
273 |
} |
|
274 |
||
275 |
/* |
|
276 |
* free_range: Traverse the indicated range of the provided file |
|
277 |
* and "free" all the blocks contained there. |
|
278 |
*/ |
|
279 |
static void |
|
280 |
dnode_sync_free_range(dnode_t *dn, uint64_t blkid, uint64_t nblks, dmu_tx_t *tx) |
|
281 |
{ |
|
282 |
blkptr_t *bp = dn->dn_phys->dn_blkptr; |
|
283 |
dmu_buf_impl_t *db; |
|
284 |
int trunc, start, end, shift, i, err; |
|
285 |
int dnlevel = dn->dn_phys->dn_nlevels; |
|
286 |
||
287 |
if (blkid > dn->dn_phys->dn_maxblkid) |
|
288 |
return; |
|
289 |
||
290 |
ASSERT(dn->dn_phys->dn_maxblkid < UINT64_MAX); |
|
291 |
trunc = blkid + nblks > dn->dn_phys->dn_maxblkid; |
|
292 |
if (trunc) |
|
293 |
nblks = dn->dn_phys->dn_maxblkid - blkid + 1; |
|
294 |
||
295 |
/* There are no indirect blocks in the object */ |
|
296 |
if (dnlevel == 1) { |
|
297 |
if (blkid >= dn->dn_phys->dn_nblkptr) { |
|
298 |
/* this range was never made persistent */ |
|
299 |
return; |
|
300 |
} |
|
301 |
ASSERT3U(blkid + nblks, <=, dn->dn_phys->dn_nblkptr); |
|
302 |
free_blocks(dn, bp + blkid, nblks, tx); |
|
303 |
if (trunc) { |
|
304 |
uint64_t off = (dn->dn_phys->dn_maxblkid + 1) * |
|
305 |
(dn->dn_phys->dn_datablkszsec << SPA_MINBLOCKSHIFT); |
|
306 |
dn->dn_phys->dn_maxblkid = (blkid ? blkid - 1 : 0); |
|
307 |
ASSERT(off < dn->dn_phys->dn_maxblkid || |
|
308 |
dn->dn_phys->dn_maxblkid == 0 || |
|
3025
4e5ee8301d84
6424466 "panic: data after EOF" when unmounting abused pool
ahrens
parents:
2082
diff
changeset
|
309 |
dnode_next_offset(dn, FALSE, &off, |
4e5ee8301d84
6424466 "panic: data after EOF" when unmounting abused pool
ahrens
parents:
2082
diff
changeset
|
310 |
1, 1, 0) != 0); |
789 | 311 |
} |
312 |
return; |
|
313 |
} |
|
314 |
||
315 |
shift = (dnlevel - 1) * (dn->dn_phys->dn_indblkshift - SPA_BLKPTRSHIFT); |
|
316 |
start = blkid >> shift; |
|
317 |
ASSERT(start < dn->dn_phys->dn_nblkptr); |
|
318 |
end = (blkid + nblks - 1) >> shift; |
|
319 |
bp += start; |
|
320 |
for (i = start; i <= end; i++, bp++) { |
|
321 |
if (BP_IS_HOLE(bp)) |
|
322 |
continue; |
|
323 |
rw_enter(&dn->dn_struct_rwlock, RW_READER); |
|
324 |
err = dbuf_hold_impl(dn, dnlevel-1, i, TRUE, FTAG, &db); |
|
325 |
ASSERT3U(err, ==, 0); |
|
326 |
rw_exit(&dn->dn_struct_rwlock); |
|
327 |
||
328 |
if (free_children(db, blkid, nblks, trunc, tx)) { |
|
329 |
ASSERT3P(db->db_blkptr, ==, bp); |
|
330 |
free_blocks(dn, bp, 1, tx); |
|
331 |
} |
|
1544 | 332 |
dbuf_rele(db, FTAG); |
789 | 333 |
} |
334 |
if (trunc) { |
|
335 |
uint64_t off = (dn->dn_phys->dn_maxblkid + 1) * |
|
336 |
(dn->dn_phys->dn_datablkszsec << SPA_MINBLOCKSHIFT); |
|
337 |
dn->dn_phys->dn_maxblkid = (blkid ? blkid - 1 : 0); |
|
338 |
ASSERT(off < dn->dn_phys->dn_maxblkid || |
|
339 |
dn->dn_phys->dn_maxblkid == 0 || |
|
3025
4e5ee8301d84
6424466 "panic: data after EOF" when unmounting abused pool
ahrens
parents:
2082
diff
changeset
|
340 |
dnode_next_offset(dn, FALSE, &off, 1, 1, 0) != 0); |
789 | 341 |
} |
342 |
} |
|
343 |
||
1544 | 344 |
/* |
345 |
* Try to kick all the dnodes dbufs out of the cache... |
|
346 |
*/ |
|
1646
b4e43ae19fff
6393443 Remove remaining txg_wait_synced() from zfs unmount path.
perrin
parents:
1602
diff
changeset
|
347 |
int |
b4e43ae19fff
6393443 Remove remaining txg_wait_synced() from zfs unmount path.
perrin
parents:
1602
diff
changeset
|
348 |
dnode_evict_dbufs(dnode_t *dn, int try) |
1544 | 349 |
{ |
1596
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
350 |
int progress; |
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
351 |
int pass = 0; |
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
352 |
|
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
353 |
do { |
1602
a0fdd5599c90
6397271 panic: mutex_enter: bad mutex, lp=f074ea3c owner=deadbee8 thread=d794fde0
maybee
parents:
1600
diff
changeset
|
354 |
dmu_buf_impl_t *db, marker; |
1596
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
355 |
int evicting = FALSE; |
1544 | 356 |
|
1596
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
357 |
progress = FALSE; |
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
358 |
mutex_enter(&dn->dn_dbufs_mtx); |
1602
a0fdd5599c90
6397271 panic: mutex_enter: bad mutex, lp=f074ea3c owner=deadbee8 thread=d794fde0
maybee
parents:
1600
diff
changeset
|
359 |
list_insert_tail(&dn->dn_dbufs, &marker); |
a0fdd5599c90
6397271 panic: mutex_enter: bad mutex, lp=f074ea3c owner=deadbee8 thread=d794fde0
maybee
parents:
1600
diff
changeset
|
360 |
db = list_head(&dn->dn_dbufs); |
a0fdd5599c90
6397271 panic: mutex_enter: bad mutex, lp=f074ea3c owner=deadbee8 thread=d794fde0
maybee
parents:
1600
diff
changeset
|
361 |
for (; db != ▮ db = list_head(&dn->dn_dbufs)) { |
a0fdd5599c90
6397271 panic: mutex_enter: bad mutex, lp=f074ea3c owner=deadbee8 thread=d794fde0
maybee
parents:
1600
diff
changeset
|
362 |
list_remove(&dn->dn_dbufs, db); |
a0fdd5599c90
6397271 panic: mutex_enter: bad mutex, lp=f074ea3c owner=deadbee8 thread=d794fde0
maybee
parents:
1600
diff
changeset
|
363 |
list_insert_tail(&dn->dn_dbufs, db); |
1596
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
364 |
|
1544 | 365 |
mutex_enter(&db->db_mtx); |
1596
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
366 |
if (db->db_state == DB_EVICTING) { |
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
367 |
progress = TRUE; |
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
368 |
evicting = TRUE; |
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
369 |
mutex_exit(&db->db_mtx); |
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
370 |
} else if (refcount_is_zero(&db->db_holds)) { |
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
371 |
progress = TRUE; |
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
372 |
ASSERT(!arc_released(db->db_buf)); |
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
373 |
dbuf_clear(db); /* exits db_mtx for us */ |
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
374 |
} else { |
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
375 |
mutex_exit(&db->db_mtx); |
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
376 |
} |
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
377 |
|
1544 | 378 |
} |
1602
a0fdd5599c90
6397271 panic: mutex_enter: bad mutex, lp=f074ea3c owner=deadbee8 thread=d794fde0
maybee
parents:
1600
diff
changeset
|
379 |
list_remove(&dn->dn_dbufs, &marker); |
1596
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
380 |
/* |
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
381 |
* NB: we need to drop dn_dbufs_mtx between passes so |
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
382 |
* that any DB_EVICTING dbufs can make progress. |
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
383 |
* Ideally, we would have some cv we could wait on, but |
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
384 |
* since we don't, just wait a bit to give the other |
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
385 |
* thread a chance to run. |
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
386 |
*/ |
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
387 |
mutex_exit(&dn->dn_dbufs_mtx); |
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
388 |
if (evicting) |
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
389 |
delay(1); |
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
390 |
pass++; |
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
391 |
ASSERT(pass < 100); /* sanity check */ |
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
392 |
} while (progress); |
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
393 |
|
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
394 |
/* |
1646
b4e43ae19fff
6393443 Remove remaining txg_wait_synced() from zfs unmount path.
perrin
parents:
1602
diff
changeset
|
395 |
* This function works fine even if it can't evict everything. |
b4e43ae19fff
6393443 Remove remaining txg_wait_synced() from zfs unmount path.
perrin
parents:
1602
diff
changeset
|
396 |
* If were only asked to try to evict everything then |
b4e43ae19fff
6393443 Remove remaining txg_wait_synced() from zfs unmount path.
perrin
parents:
1602
diff
changeset
|
397 |
* return an error if we can't. Otherwise panic as the caller |
b4e43ae19fff
6393443 Remove remaining txg_wait_synced() from zfs unmount path.
perrin
parents:
1602
diff
changeset
|
398 |
* expects total eviction. |
1596
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
399 |
*/ |
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
400 |
if (list_head(&dn->dn_dbufs) != NULL) { |
1646
b4e43ae19fff
6393443 Remove remaining txg_wait_synced() from zfs unmount path.
perrin
parents:
1602
diff
changeset
|
401 |
if (try) { |
b4e43ae19fff
6393443 Remove remaining txg_wait_synced() from zfs unmount path.
perrin
parents:
1602
diff
changeset
|
402 |
return (1); |
b4e43ae19fff
6393443 Remove remaining txg_wait_synced() from zfs unmount path.
perrin
parents:
1602
diff
changeset
|
403 |
} else { |
b4e43ae19fff
6393443 Remove remaining txg_wait_synced() from zfs unmount path.
perrin
parents:
1602
diff
changeset
|
404 |
panic("dangling dbufs (dn=%p, dbuf=%p)\n", |
b4e43ae19fff
6393443 Remove remaining txg_wait_synced() from zfs unmount path.
perrin
parents:
1602
diff
changeset
|
405 |
dn, list_head(&dn->dn_dbufs)); |
b4e43ae19fff
6393443 Remove remaining txg_wait_synced() from zfs unmount path.
perrin
parents:
1602
diff
changeset
|
406 |
} |
1544 | 407 |
} |
1596
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
408 |
|
1544 | 409 |
rw_enter(&dn->dn_struct_rwlock, RW_WRITER); |
410 |
if (dn->dn_bonus && refcount_is_zero(&dn->dn_bonus->db_holds)) { |
|
411 |
mutex_enter(&dn->dn_bonus->db_mtx); |
|
412 |
dbuf_evict(dn->dn_bonus); |
|
413 |
dn->dn_bonus = NULL; |
|
414 |
} |
|
415 |
rw_exit(&dn->dn_struct_rwlock); |
|
1646
b4e43ae19fff
6393443 Remove remaining txg_wait_synced() from zfs unmount path.
perrin
parents:
1602
diff
changeset
|
416 |
return (0); |
1544 | 417 |
} |
418 |
||
789 | 419 |
static int |
420 |
dnode_sync_free(dnode_t *dn, dmu_tx_t *tx) |
|
421 |
{ |
|
422 |
dmu_buf_impl_t *db; |
|
423 |
int txgoff = tx->tx_txg & TXG_MASK; |
|
424 |
||
425 |
ASSERT(dmu_tx_is_syncing(tx)); |
|
426 |
||
427 |
/* Undirty all buffers */ |
|
428 |
while (db = list_head(&dn->dn_dirty_dbufs[txgoff])) { |
|
429 |
mutex_enter(&db->db_mtx); |
|
430 |
/* XXX - use dbuf_undirty()? */ |
|
431 |
list_remove(&dn->dn_dirty_dbufs[txgoff], db); |
|
432 |
if (db->db_level == 0) { |
|
1544 | 433 |
ASSERT(db->db_blkid == DB_BONUS_BLKID || |
434 |
db->db_d.db_data_old[txgoff] == db->db_buf); |
|
789 | 435 |
if (db->db_d.db_overridden_by[txgoff]) |
436 |
dbuf_unoverride(db, tx->tx_txg); |
|
437 |
db->db_d.db_data_old[txgoff] = NULL; |
|
438 |
} |
|
439 |
db->db_dirtycnt -= 1; |
|
440 |
mutex_exit(&db->db_mtx); |
|
1544 | 441 |
dbuf_rele(db, (void *)(uintptr_t)tx->tx_txg); |
789 | 442 |
} |
443 |
||
1646
b4e43ae19fff
6393443 Remove remaining txg_wait_synced() from zfs unmount path.
perrin
parents:
1602
diff
changeset
|
444 |
(void) dnode_evict_dbufs(dn, 0); |
1544 | 445 |
ASSERT3P(list_head(&dn->dn_dbufs), ==, NULL); |
446 |
||
447 |
/* |
|
448 |
* XXX - It would be nice to assert this, but we may still |
|
449 |
* have residual holds from async evictions from the arc... |
|
450 |
* |
|
451 |
* ASSERT3U(refcount_count(&dn->dn_holds), ==, 1); |
|
452 |
*/ |
|
789 | 453 |
|
454 |
/* Undirty next bits */ |
|
455 |
dn->dn_next_nlevels[txgoff] = 0; |
|
456 |
dn->dn_next_indblkshift[txgoff] = 0; |
|
1596
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
457 |
dn->dn_next_blksz[txgoff] = 0; |
789 | 458 |
|
459 |
/* free up all the blocks in the file. */ |
|
460 |
dnode_sync_free_range(dn, 0, dn->dn_phys->dn_maxblkid+1, tx); |
|
2082 | 461 |
ASSERT3U(DN_USED_BYTES(dn->dn_phys), ==, 0); |
789 | 462 |
|
463 |
/* ASSERT(blkptrs are zero); */ |
|
464 |
ASSERT(dn->dn_phys->dn_type != DMU_OT_NONE); |
|
465 |
ASSERT(dn->dn_type != DMU_OT_NONE); |
|
466 |
||
467 |
ASSERT(dn->dn_free_txg > 0); |
|
468 |
if (dn->dn_allocated_txg != dn->dn_free_txg) |
|
469 |
dbuf_will_dirty(dn->dn_dbuf, tx); |
|
470 |
bzero(dn->dn_phys, sizeof (dnode_phys_t)); |
|
471 |
||
472 |
mutex_enter(&dn->dn_mtx); |
|
473 |
dn->dn_type = DMU_OT_NONE; |
|
474 |
dn->dn_maxblkid = 0; |
|
475 |
dn->dn_allocated_txg = 0; |
|
476 |
mutex_exit(&dn->dn_mtx); |
|
477 |
||
1544 | 478 |
ASSERT(dn->dn_object != DMU_META_DNODE_OBJECT); |
789 | 479 |
|
480 |
dnode_rele(dn, (void *)(uintptr_t)tx->tx_txg); |
|
481 |
/* |
|
482 |
* Now that we've released our hold, the dnode may |
|
483 |
* be evicted, so we musn't access it. |
|
484 |
*/ |
|
485 |
return (1); |
|
486 |
} |
|
487 |
||
488 |
/* |
|
489 |
* Write out the dnode's dirty buffers at the specified level. |
|
490 |
* This may create more dirty buffers at the next level up. |
|
491 |
* |
|
492 |
* NOTE: The dnode is kept in memory by being dirty. Once the |
|
493 |
* dirty bit is cleared, it may be evicted. Beware of this! |
|
494 |
*/ |
|
495 |
int |
|
496 |
dnode_sync(dnode_t *dn, int level, zio_t *zio, dmu_tx_t *tx) |
|
497 |
{ |
|
498 |
free_range_t *rp; |
|
499 |
int txgoff = tx->tx_txg & TXG_MASK; |
|
500 |
dnode_phys_t *dnp = dn->dn_phys; |
|
501 |
||
502 |
ASSERT(dmu_tx_is_syncing(tx)); |
|
503 |
ASSERT(dnp->dn_type != DMU_OT_NONE || dn->dn_allocated_txg); |
|
873
adefbfa5f42d
6347448 non ZFS_DEBUG kernels shouldn't call empty verify functions
ek110237
parents:
789
diff
changeset
|
504 |
DNODE_VERIFY(dn); |
1596
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
505 |
|
789 | 506 |
/* |
507 |
* Make sure the dbuf for the dn_phys is released before we modify it. |
|
508 |
*/ |
|
509 |
if (dn->dn_dbuf) |
|
510 |
arc_release(dn->dn_dbuf->db_buf, dn->dn_dbuf); |
|
511 |
||
512 |
mutex_enter(&dn->dn_mtx); |
|
513 |
if (dn->dn_allocated_txg == tx->tx_txg) { |
|
514 |
/* The dnode is newly allocated or reallocated */ |
|
515 |
if (dnp->dn_type == DMU_OT_NONE) { |
|
516 |
/* this is a first alloc, not a realloc */ |
|
517 |
/* XXX shouldn't the phys already be zeroed? */ |
|
518 |
bzero(dnp, DNODE_CORE_SIZE); |
|
519 |
dnp->dn_nlevels = 1; |
|
520 |
} |
|
521 |
||
522 |
if (dn->dn_nblkptr > dnp->dn_nblkptr) { |
|
523 |
/* zero the new blkptrs we are gaining */ |
|
524 |
bzero(dnp->dn_blkptr + dnp->dn_nblkptr, |
|
525 |
sizeof (blkptr_t) * |
|
526 |
(dn->dn_nblkptr - dnp->dn_nblkptr)); |
|
527 |
} |
|
528 |
dnp->dn_type = dn->dn_type; |
|
529 |
dnp->dn_bonustype = dn->dn_bonustype; |
|
530 |
dnp->dn_bonuslen = dn->dn_bonuslen; |
|
531 |
dnp->dn_nblkptr = dn->dn_nblkptr; |
|
532 |
} |
|
533 |
||
1599 | 534 |
ASSERT(level != 0 || dnp->dn_nlevels > 1 || |
535 |
BP_IS_HOLE(&dnp->dn_blkptr[0]) || |
|
536 |
BP_GET_LSIZE(&dnp->dn_blkptr[0]) == |
|
537 |
dnp->dn_datablkszsec << SPA_MINBLOCKSHIFT); |
|
538 |
||
1596
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
539 |
if (dn->dn_next_blksz[txgoff]) { |
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
540 |
ASSERT(P2PHASE(dn->dn_next_blksz[txgoff], |
789 | 541 |
SPA_MINBLOCKSIZE) == 0); |
1599 | 542 |
ASSERT(BP_IS_HOLE(&dnp->dn_blkptr[0]) || |
1600
d1ef3e135d5a
6397264 zfs-s10-0311:assertion failed:((&dnp->dn_blkptr[0])->blk_birth == 0)
ahrens
parents:
1599
diff
changeset
|
543 |
list_head(&dn->dn_dirty_dbufs[txgoff]) != NULL || |
d1ef3e135d5a
6397264 zfs-s10-0311:assertion failed:((&dnp->dn_blkptr[0])->blk_birth == 0)
ahrens
parents:
1599
diff
changeset
|
544 |
dn->dn_next_blksz[txgoff] >> SPA_MINBLOCKSHIFT == |
d1ef3e135d5a
6397264 zfs-s10-0311:assertion failed:((&dnp->dn_blkptr[0])->blk_birth == 0)
ahrens
parents:
1599
diff
changeset
|
545 |
dnp->dn_datablkszsec); |
789 | 546 |
dnp->dn_datablkszsec = |
1596
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
547 |
dn->dn_next_blksz[txgoff] >> SPA_MINBLOCKSHIFT; |
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
548 |
dn->dn_next_blksz[txgoff] = 0; |
789 | 549 |
} |
550 |
||
551 |
if (dn->dn_next_indblkshift[txgoff]) { |
|
552 |
ASSERT(dnp->dn_nlevels == 1); |
|
553 |
dnp->dn_indblkshift = dn->dn_next_indblkshift[txgoff]; |
|
554 |
dn->dn_next_indblkshift[txgoff] = 0; |
|
555 |
} |
|
556 |
||
557 |
/* |
|
558 |
* Just take the live (open-context) values for checksum and compress. |
|
559 |
* Strictly speaking it's a future leak, but nothing bad happens if we |
|
560 |
* start using the new checksum or compress algorithm a little early. |
|
561 |
*/ |
|
562 |
dnp->dn_checksum = dn->dn_checksum; |
|
563 |
dnp->dn_compress = dn->dn_compress; |
|
564 |
||
565 |
mutex_exit(&dn->dn_mtx); |
|
566 |
||
567 |
/* process all the "freed" ranges in the file */ |
|
568 |
if (dn->dn_free_txg == 0 || dn->dn_free_txg > tx->tx_txg) { |
|
1163
4ba797920cc2
6343073 buf[i] == 0 assertion failure when running zvol_pstress
maybee
parents:
873
diff
changeset
|
569 |
for (rp = avl_last(&dn->dn_ranges[txgoff]); rp != NULL; |
4ba797920cc2
6343073 buf[i] == 0 assertion failure when running zvol_pstress
maybee
parents:
873
diff
changeset
|
570 |
rp = AVL_PREV(&dn->dn_ranges[txgoff], rp)) |
789 | 571 |
dnode_sync_free_range(dn, |
572 |
rp->fr_blkid, rp->fr_nblks, tx); |
|
573 |
} |
|
574 |
mutex_enter(&dn->dn_mtx); |
|
575 |
for (rp = avl_first(&dn->dn_ranges[txgoff]); rp; ) { |
|
576 |
free_range_t *last = rp; |
|
577 |
rp = AVL_NEXT(&dn->dn_ranges[txgoff], rp); |
|
578 |
avl_remove(&dn->dn_ranges[txgoff], last); |
|
579 |
kmem_free(last, sizeof (free_range_t)); |
|
580 |
} |
|
581 |
mutex_exit(&dn->dn_mtx); |
|
582 |
||
583 |
if (dn->dn_free_txg > 0 && dn->dn_free_txg <= tx->tx_txg) { |
|
584 |
ASSERT3U(level, ==, 0); |
|
585 |
return (dnode_sync_free(dn, tx)); |
|
586 |
} |
|
587 |
||
588 |
if (dn->dn_next_nlevels[txgoff]) { |
|
589 |
int new_lvl = dn->dn_next_nlevels[txgoff]; |
|
590 |
||
591 |
rw_enter(&dn->dn_struct_rwlock, RW_WRITER); |
|
592 |
while (new_lvl > dnp->dn_nlevels) |
|
593 |
dnode_increase_indirection(dn, tx); |
|
594 |
rw_exit(&dn->dn_struct_rwlock); |
|
595 |
dn->dn_next_nlevels[txgoff] = 0; |
|
596 |
} |
|
597 |
||
598 |
if (level == dnp->dn_nlevels) { |
|
599 |
uint64_t off = (dn->dn_phys->dn_maxblkid + 1) * |
|
600 |
(dn->dn_phys->dn_datablkszsec << SPA_MINBLOCKSHIFT); |
|
601 |
||
602 |
/* we've already synced out all data and indirect blocks */ |
|
603 |
/* there are no more dirty dbufs under this dnode */ |
|
604 |
ASSERT3P(list_head(&dn->dn_dirty_dbufs[txgoff]), ==, NULL); |
|
605 |
ASSERT(dn->dn_free_txg == 0 || dn->dn_free_txg >= tx->tx_txg); |
|
606 |
||
607 |
/* NB: the "off < maxblkid" is to catch overflow */ |
|
608 |
/* |
|
609 |
* NB: if blocksize is changing, we could get confused, |
|
610 |
* so only bother if there are multiple blocks and thus |
|
611 |
* it can't be changing. |
|
612 |
*/ |
|
3025
4e5ee8301d84
6424466 "panic: data after EOF" when unmounting abused pool
ahrens
parents:
2082
diff
changeset
|
613 |
ASSERT(off < dn->dn_phys->dn_maxblkid || |
789 | 614 |
dn->dn_phys->dn_maxblkid == 0 || |
3025
4e5ee8301d84
6424466 "panic: data after EOF" when unmounting abused pool
ahrens
parents:
2082
diff
changeset
|
615 |
dnode_next_offset(dn, FALSE, &off, 1, 1, 0) != 0); |
789 | 616 |
|
1599 | 617 |
ASSERT(dnp->dn_nlevels > 1 || |
618 |
BP_IS_HOLE(&dnp->dn_blkptr[0]) || |
|
619 |
BP_GET_LSIZE(&dnp->dn_blkptr[0]) == |
|
620 |
dnp->dn_datablkszsec << SPA_MINBLOCKSHIFT); |
|
621 |
||
1544 | 622 |
if (dn->dn_object != DMU_META_DNODE_OBJECT) { |
789 | 623 |
dbuf_will_dirty(dn->dn_dbuf, tx); |
624 |
dnode_rele(dn, (void *)(uintptr_t)tx->tx_txg); |
|
625 |
} |
|
626 |
||
627 |
/* |
|
628 |
* Now that we've dropped the reference, the dnode may |
|
629 |
* be evicted, so we musn't access it. |
|
630 |
*/ |
|
631 |
return (1); |
|
632 |
} else { |
|
633 |
dmu_buf_impl_t *db, *db_next; |
|
634 |
list_t *list = &dn->dn_dirty_dbufs[txgoff]; |
|
635 |
/* |
|
636 |
* Iterate over the list, removing and sync'ing dbufs |
|
637 |
* which are on the level we want, and leaving others. |
|
638 |
*/ |
|
639 |
for (db = list_head(list); db; db = db_next) { |
|
640 |
db_next = list_next(list, db); |
|
641 |
if (db->db_level == level) { |
|
642 |
list_remove(list, db); |
|
643 |
dbuf_sync(db, zio, tx); |
|
644 |
} |
|
645 |
} |
|
646 |
return (0); |
|
647 |
} |
|
648 |
} |