diff options
author | Mingming Cao <cmm@us.ibm.com> | 2006-10-11 04:20:59 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-11 14:14:15 -0400 |
commit | f7f4bccb729844a0fa873e224e3a6f7eeed095bb (patch) | |
tree | b5b8ce65b5c17b4a7d45e43a3530f2cc977fb894 /fs/jbd2/recovery.c | |
parent | 470decc613ab2048b619a01028072d932d9086ee (diff) |
[PATCH] jbd2: rename jbd2 symbols to avoid duplication of jbd symbols
Mingming Cao originally did this work, and Shaggy reproduced it using some
scripts from her.
Signed-off-by: Mingming Cao <cmm@us.ibm.com>
Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/jbd2/recovery.c')
-rw-r--r-- | fs/jbd2/recovery.c | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/fs/jbd2/recovery.c b/fs/jbd2/recovery.c index 11563fe2a52b..b2012d112432 100644 --- a/fs/jbd2/recovery.c +++ b/fs/jbd2/recovery.c | |||
@@ -18,7 +18,7 @@ | |||
18 | #else | 18 | #else |
19 | #include <linux/time.h> | 19 | #include <linux/time.h> |
20 | #include <linux/fs.h> | 20 | #include <linux/fs.h> |
21 | #include <linux/jbd.h> | 21 | #include <linux/jbd2.h> |
22 | #include <linux/errno.h> | 22 | #include <linux/errno.h> |
23 | #include <linux/slab.h> | 23 | #include <linux/slab.h> |
24 | #endif | 24 | #endif |
@@ -86,7 +86,7 @@ static int do_readahead(journal_t *journal, unsigned int start) | |||
86 | nbufs = 0; | 86 | nbufs = 0; |
87 | 87 | ||
88 | for (next = start; next < max; next++) { | 88 | for (next = start; next < max; next++) { |
89 | err = journal_bmap(journal, next, &blocknr); | 89 | err = jbd2_journal_bmap(journal, next, &blocknr); |
90 | 90 | ||
91 | if (err) { | 91 | if (err) { |
92 | printk (KERN_ERR "JBD: bad block at offset %u\n", | 92 | printk (KERN_ERR "JBD: bad block at offset %u\n", |
@@ -142,7 +142,7 @@ static int jread(struct buffer_head **bhp, journal_t *journal, | |||
142 | return -EIO; | 142 | return -EIO; |
143 | } | 143 | } |
144 | 144 | ||
145 | err = journal_bmap(journal, offset, &blocknr); | 145 | err = jbd2_journal_bmap(journal, offset, &blocknr); |
146 | 146 | ||
147 | if (err) { | 147 | if (err) { |
148 | printk (KERN_ERR "JBD: bad block at offset %u\n", | 148 | printk (KERN_ERR "JBD: bad block at offset %u\n", |
@@ -191,10 +191,10 @@ static int count_tags(struct buffer_head *bh, int size) | |||
191 | 191 | ||
192 | nr++; | 192 | nr++; |
193 | tagp += sizeof(journal_block_tag_t); | 193 | tagp += sizeof(journal_block_tag_t); |
194 | if (!(tag->t_flags & cpu_to_be32(JFS_FLAG_SAME_UUID))) | 194 | if (!(tag->t_flags & cpu_to_be32(JBD2_FLAG_SAME_UUID))) |
195 | tagp += 16; | 195 | tagp += 16; |
196 | 196 | ||
197 | if (tag->t_flags & cpu_to_be32(JFS_FLAG_LAST_TAG)) | 197 | if (tag->t_flags & cpu_to_be32(JBD2_FLAG_LAST_TAG)) |
198 | break; | 198 | break; |
199 | } | 199 | } |
200 | 200 | ||
@@ -210,7 +210,7 @@ do { \ | |||
210 | } while (0) | 210 | } while (0) |
211 | 211 | ||
212 | /** | 212 | /** |
213 | * journal_recover - recovers a on-disk journal | 213 | * jbd2_journal_recover - recovers a on-disk journal |
214 | * @journal: the journal to recover | 214 | * @journal: the journal to recover |
215 | * | 215 | * |
216 | * The primary function for recovering the log contents when mounting a | 216 | * The primary function for recovering the log contents when mounting a |
@@ -221,7 +221,7 @@ do { \ | |||
221 | * blocks. In the third and final pass, we replay any un-revoked blocks | 221 | * blocks. In the third and final pass, we replay any un-revoked blocks |
222 | * in the log. | 222 | * in the log. |
223 | */ | 223 | */ |
224 | int journal_recover(journal_t *journal) | 224 | int jbd2_journal_recover(journal_t *journal) |
225 | { | 225 | { |
226 | int err; | 226 | int err; |
227 | journal_superblock_t * sb; | 227 | journal_superblock_t * sb; |
@@ -260,13 +260,13 @@ int journal_recover(journal_t *journal) | |||
260 | * any existing commit records in the log. */ | 260 | * any existing commit records in the log. */ |
261 | journal->j_transaction_sequence = ++info.end_transaction; | 261 | journal->j_transaction_sequence = ++info.end_transaction; |
262 | 262 | ||
263 | journal_clear_revoke(journal); | 263 | jbd2_journal_clear_revoke(journal); |
264 | sync_blockdev(journal->j_fs_dev); | 264 | sync_blockdev(journal->j_fs_dev); |
265 | return err; | 265 | return err; |
266 | } | 266 | } |
267 | 267 | ||
268 | /** | 268 | /** |
269 | * journal_skip_recovery - Start journal and wipe exiting records | 269 | * jbd2_journal_skip_recovery - Start journal and wipe exiting records |
270 | * @journal: journal to startup | 270 | * @journal: journal to startup |
271 | * | 271 | * |
272 | * Locate any valid recovery information from the journal and set up the | 272 | * Locate any valid recovery information from the journal and set up the |
@@ -278,7 +278,7 @@ int journal_recover(journal_t *journal) | |||
278 | * much recovery information is being erased, and to let us initialise | 278 | * much recovery information is being erased, and to let us initialise |
279 | * the journal transaction sequence numbers to the next unused ID. | 279 | * the journal transaction sequence numbers to the next unused ID. |
280 | */ | 280 | */ |
281 | int journal_skip_recovery(journal_t *journal) | 281 | int jbd2_journal_skip_recovery(journal_t *journal) |
282 | { | 282 | { |
283 | int err; | 283 | int err; |
284 | journal_superblock_t * sb; | 284 | journal_superblock_t * sb; |
@@ -387,7 +387,7 @@ static int do_one_pass(journal_t *journal, | |||
387 | 387 | ||
388 | tmp = (journal_header_t *)bh->b_data; | 388 | tmp = (journal_header_t *)bh->b_data; |
389 | 389 | ||
390 | if (tmp->h_magic != cpu_to_be32(JFS_MAGIC_NUMBER)) { | 390 | if (tmp->h_magic != cpu_to_be32(JBD2_MAGIC_NUMBER)) { |
391 | brelse(bh); | 391 | brelse(bh); |
392 | break; | 392 | break; |
393 | } | 393 | } |
@@ -407,7 +407,7 @@ static int do_one_pass(journal_t *journal, | |||
407 | * to do with it? That depends on the pass... */ | 407 | * to do with it? That depends on the pass... */ |
408 | 408 | ||
409 | switch(blocktype) { | 409 | switch(blocktype) { |
410 | case JFS_DESCRIPTOR_BLOCK: | 410 | case JBD2_DESCRIPTOR_BLOCK: |
411 | /* If it is a valid descriptor block, replay it | 411 | /* If it is a valid descriptor block, replay it |
412 | * in pass REPLAY; otherwise, just skip over the | 412 | * in pass REPLAY; otherwise, just skip over the |
413 | * blocks it describes. */ | 413 | * blocks it describes. */ |
@@ -451,7 +451,7 @@ static int do_one_pass(journal_t *journal, | |||
451 | /* If the block has been | 451 | /* If the block has been |
452 | * revoked, then we're all done | 452 | * revoked, then we're all done |
453 | * here. */ | 453 | * here. */ |
454 | if (journal_test_revoke | 454 | if (jbd2_journal_test_revoke |
455 | (journal, blocknr, | 455 | (journal, blocknr, |
456 | next_commit_ID)) { | 456 | next_commit_ID)) { |
457 | brelse(obh); | 457 | brelse(obh); |
@@ -477,9 +477,9 @@ static int do_one_pass(journal_t *journal, | |||
477 | lock_buffer(nbh); | 477 | lock_buffer(nbh); |
478 | memcpy(nbh->b_data, obh->b_data, | 478 | memcpy(nbh->b_data, obh->b_data, |
479 | journal->j_blocksize); | 479 | journal->j_blocksize); |
480 | if (flags & JFS_FLAG_ESCAPE) { | 480 | if (flags & JBD2_FLAG_ESCAPE) { |
481 | *((__be32 *)bh->b_data) = | 481 | *((__be32 *)bh->b_data) = |
482 | cpu_to_be32(JFS_MAGIC_NUMBER); | 482 | cpu_to_be32(JBD2_MAGIC_NUMBER); |
483 | } | 483 | } |
484 | 484 | ||
485 | BUFFER_TRACE(nbh, "marking dirty"); | 485 | BUFFER_TRACE(nbh, "marking dirty"); |
@@ -495,17 +495,17 @@ static int do_one_pass(journal_t *journal, | |||
495 | 495 | ||
496 | skip_write: | 496 | skip_write: |
497 | tagp += sizeof(journal_block_tag_t); | 497 | tagp += sizeof(journal_block_tag_t); |
498 | if (!(flags & JFS_FLAG_SAME_UUID)) | 498 | if (!(flags & JBD2_FLAG_SAME_UUID)) |
499 | tagp += 16; | 499 | tagp += 16; |
500 | 500 | ||
501 | if (flags & JFS_FLAG_LAST_TAG) | 501 | if (flags & JBD2_FLAG_LAST_TAG) |
502 | break; | 502 | break; |
503 | } | 503 | } |
504 | 504 | ||
505 | brelse(bh); | 505 | brelse(bh); |
506 | continue; | 506 | continue; |
507 | 507 | ||
508 | case JFS_COMMIT_BLOCK: | 508 | case JBD2_COMMIT_BLOCK: |
509 | /* Found an expected commit block: not much to | 509 | /* Found an expected commit block: not much to |
510 | * do other than move on to the next sequence | 510 | * do other than move on to the next sequence |
511 | * number. */ | 511 | * number. */ |
@@ -513,7 +513,7 @@ static int do_one_pass(journal_t *journal, | |||
513 | next_commit_ID++; | 513 | next_commit_ID++; |
514 | continue; | 514 | continue; |
515 | 515 | ||
516 | case JFS_REVOKE_BLOCK: | 516 | case JBD2_REVOKE_BLOCK: |
517 | /* If we aren't in the REVOKE pass, then we can | 517 | /* If we aren't in the REVOKE pass, then we can |
518 | * just skip over this block. */ | 518 | * just skip over this block. */ |
519 | if (pass != PASS_REVOKE) { | 519 | if (pass != PASS_REVOKE) { |
@@ -570,11 +570,11 @@ static int do_one_pass(journal_t *journal, | |||
570 | static int scan_revoke_records(journal_t *journal, struct buffer_head *bh, | 570 | static int scan_revoke_records(journal_t *journal, struct buffer_head *bh, |
571 | tid_t sequence, struct recovery_info *info) | 571 | tid_t sequence, struct recovery_info *info) |
572 | { | 572 | { |
573 | journal_revoke_header_t *header; | 573 | jbd2_journal_revoke_header_t *header; |
574 | int offset, max; | 574 | int offset, max; |
575 | 575 | ||
576 | header = (journal_revoke_header_t *) bh->b_data; | 576 | header = (jbd2_journal_revoke_header_t *) bh->b_data; |
577 | offset = sizeof(journal_revoke_header_t); | 577 | offset = sizeof(jbd2_journal_revoke_header_t); |
578 | max = be32_to_cpu(header->r_count); | 578 | max = be32_to_cpu(header->r_count); |
579 | 579 | ||
580 | while (offset < max) { | 580 | while (offset < max) { |
@@ -583,7 +583,7 @@ static int scan_revoke_records(journal_t *journal, struct buffer_head *bh, | |||
583 | 583 | ||
584 | blocknr = be32_to_cpu(* ((__be32 *) (bh->b_data+offset))); | 584 | blocknr = be32_to_cpu(* ((__be32 *) (bh->b_data+offset))); |
585 | offset += 4; | 585 | offset += 4; |
586 | err = journal_set_revoke(journal, blocknr, sequence); | 586 | err = jbd2_journal_set_revoke(journal, blocknr, sequence); |
587 | if (err) | 587 | if (err) |
588 | return err; | 588 | return err; |
589 | ++info->nr_revokes; | 589 | ++info->nr_revokes; |