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[PATCH] jbd2: rename jbd2 symbols to avoid duplication of jbd symbols

Browse Source 
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>
This commit is contained in:
Mingming Cao
2006-10-11 01:20:59 -07:00
committed by Linus Torvalds
parent 470decc613
commit f7f4bccb72
9 changed files with 671 additions and 671 deletions
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46
fs/jbd2/recovery.c
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@@ -18,7 +18,7 @@
#else
#include <linux/time.h>
#include <linux/fs.h>
#include <linux/jbd.h>
#include <linux/jbd2.h>
#include <linux/errno.h>
#include <linux/slab.h>
#endif
@@ -86,7 +86,7 @@ static int do_readahead(journal_t *journal, unsigned int start)
nbufs = 0;
for (next = start; next < max; next++) {
err = journal_bmap(journal, next, &blocknr);
err = jbd2_journal_bmap(journal, next, &blocknr);
if (err) {
printk (KERN_ERR "JBD: bad block at offset %u\n",
@@ -142,7 +142,7 @@ static int jread(struct buffer_head **bhp, journal_t *journal,
return -EIO;
}
err = journal_bmap(journal, offset, &blocknr);
err = jbd2_journal_bmap(journal, offset, &blocknr);
if (err) {
printk (KERN_ERR "JBD: bad block at offset %u\n",
@@ -191,10 +191,10 @@ static int count_tags(struct buffer_head *bh, int size)
nr++;
tagp += sizeof(journal_block_tag_t);
if (!(tag->t_flags & cpu_to_be32(JFS_FLAG_SAME_UUID)))
if (!(tag->t_flags & cpu_to_be32(JBD2_FLAG_SAME_UUID)))
tagp += 16;
if (tag->t_flags & cpu_to_be32(JFS_FLAG_LAST_TAG))
if (tag->t_flags & cpu_to_be32(JBD2_FLAG_LAST_TAG))
break;
}
@@ -210,7 +210,7 @@ do { \
} while (0)
/**
* journal_recover - recovers a on-disk journal
* jbd2_journal_recover - recovers a on-disk journal
* @journal: the journal to recover
*
* The primary function for recovering the log contents when mounting a
@@ -221,7 +221,7 @@ do { \
* blocks. In the third and final pass, we replay any un-revoked blocks
* in the log.
*/
int journal_recover(journal_t *journal)
int jbd2_journal_recover(journal_t *journal)
{
int err;
journal_superblock_t * sb;
@@ -260,13 +260,13 @@ int journal_recover(journal_t *journal)
* any existing commit records in the log. */
journal->j_transaction_sequence = ++info.end_transaction;
journal_clear_revoke(journal);
jbd2_journal_clear_revoke(journal);
sync_blockdev(journal->j_fs_dev);
return err;
}
/**
* journal_skip_recovery - Start journal and wipe exiting records
* jbd2_journal_skip_recovery - Start journal and wipe exiting records
* @journal: journal to startup
*
* Locate any valid recovery information from the journal and set up the
@@ -278,7 +278,7 @@ int journal_recover(journal_t *journal)
* much recovery information is being erased, and to let us initialise
* the journal transaction sequence numbers to the next unused ID.
*/
int journal_skip_recovery(journal_t *journal)
int jbd2_journal_skip_recovery(journal_t *journal)
{
int err;
journal_superblock_t * sb;
@@ -387,7 +387,7 @@ static int do_one_pass(journal_t *journal,
tmp = (journal_header_t *)bh->b_data;
if (tmp->h_magic != cpu_to_be32(JFS_MAGIC_NUMBER)) {
if (tmp->h_magic != cpu_to_be32(JBD2_MAGIC_NUMBER)) {
brelse(bh);
break;
}
@@ -407,7 +407,7 @@ static int do_one_pass(journal_t *journal,
* to do with it? That depends on the pass... */
switch(blocktype) {
case JFS_DESCRIPTOR_BLOCK:
case JBD2_DESCRIPTOR_BLOCK:
/* If it is a valid descriptor block, replay it
* in pass REPLAY; otherwise, just skip over the
* blocks it describes. */
@@ -451,7 +451,7 @@ static int do_one_pass(journal_t *journal,
/* If the block has been
* revoked, then we're all done
* here. */
if (journal_test_revoke
if (jbd2_journal_test_revoke
(journal, blocknr,
next_commit_ID)) {
brelse(obh);
@@ -477,9 +477,9 @@ static int do_one_pass(journal_t *journal,
lock_buffer(nbh);
memcpy(nbh->b_data, obh->b_data,
journal->j_blocksize);
if (flags & JFS_FLAG_ESCAPE) {
if (flags & JBD2_FLAG_ESCAPE) {
*((__be32 *)bh->b_data) =
cpu_to_be32(JFS_MAGIC_NUMBER);
cpu_to_be32(JBD2_MAGIC_NUMBER);
}
BUFFER_TRACE(nbh, "marking dirty");
@@ -495,17 +495,17 @@ static int do_one_pass(journal_t *journal,
skip_write:
tagp += sizeof(journal_block_tag_t);
if (!(flags & JFS_FLAG_SAME_UUID))
if (!(flags & JBD2_FLAG_SAME_UUID))
tagp += 16;
if (flags & JFS_FLAG_LAST_TAG)
if (flags & JBD2_FLAG_LAST_TAG)
break;
}
brelse(bh);
continue;
case JFS_COMMIT_BLOCK:
case JBD2_COMMIT_BLOCK:
/* Found an expected commit block: not much to
* do other than move on to the next sequence
* number. */
@@ -513,7 +513,7 @@ static int do_one_pass(journal_t *journal,
next_commit_ID++;
continue;
case JFS_REVOKE_BLOCK:
case JBD2_REVOKE_BLOCK:
/* If we aren't in the REVOKE pass, then we can
* just skip over this block. */
if (pass != PASS_REVOKE) {
@@ -570,11 +570,11 @@ static int do_one_pass(journal_t *journal,
static int scan_revoke_records(journal_t *journal, struct buffer_head *bh,
tid_t sequence, struct recovery_info *info)
{
journal_revoke_header_t *header;
jbd2_journal_revoke_header_t *header;
int offset, max;
header = (journal_revoke_header_t *) bh->b_data;
offset = sizeof(journal_revoke_header_t);
header = (jbd2_journal_revoke_header_t *) bh->b_data;
offset = sizeof(jbd2_journal_revoke_header_t);
max = be32_to_cpu(header->r_count);
while (offset < max) {
@@ -583,7 +583,7 @@ static int scan_revoke_records(journal_t *journal, struct buffer_head *bh,
blocknr = be32_to_cpu(* ((__be32 *) (bh->b_data+offset)));
offset += 4;
err = journal_set_revoke(journal, blocknr, sequence);
err = jbd2_journal_set_revoke(journal, blocknr, sequence);
if (err)
return err;
++info->nr_revokes;