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提交 f2a44523 编写于 作者: E Eryu Guan 提交者： Theodore Ts'o
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jbd2: Unify log messages in jbd2 code 

Some jbd2 code prints out kernel messages with "JBD2: " prefix, at the
same time other jbd2 code prints with "JBD: " prefix. Unify the prefix
to "JBD2: ".
Signed-off-by: NEryu Guan <guaneryu@gmail.com>
Signed-off-by: N"Theodore Ts'o" <tytso@mit.edu>
上级 8762202d
隐藏空白更改
内联 并排
Showing with 47 addition and 47 deletion
fs/jbd2/commit.c
浏览文件 @ f2a44523
...@@ -352,7 +352,7 @@ void jbd2_journal_commit_transaction(journal_t *journal) ...@@ -352,7 +352,7 @@ void jbd2_journal_commit_transaction(journal_t *journal)
J_ASSERT(commit_transaction->t_state == T_RUNNING); J_ASSERT(commit_transaction->t_state == T_RUNNING);
trace_jbd2_start_commit(journal, commit_transaction); trace_jbd2_start_commit(journal, commit_transaction);
jbd_debug(1, "JBD: starting commit of transaction %d\n", jbd_debug(1, "JBD2: starting commit of transaction %d\n",
commit_transaction->t_tid); commit_transaction->t_tid);
write_lock(&journal->j_state_lock); write_lock(&journal->j_state_lock);
...@@ -427,7 +427,7 @@ void jbd2_journal_commit_transaction(journal_t *journal) ...@@ -427,7 +427,7 @@ void jbd2_journal_commit_transaction(journal_t *journal)
__jbd2_journal_clean_checkpoint_list(journal); __jbd2_journal_clean_checkpoint_list(journal);
spin_unlock(&journal->j_list_lock); spin_unlock(&journal->j_list_lock);
jbd_debug (3, "JBD: commit phase 1\n"); jbd_debug(3, "JBD2: commit phase 1\n");
/* /*
* Switch to a new revoke table. * Switch to a new revoke table.
...@@ -447,7 +447,7 @@ void jbd2_journal_commit_transaction(journal_t *journal) ...@@ -447,7 +447,7 @@ void jbd2_journal_commit_transaction(journal_t *journal)
wake_up(&journal->j_wait_transaction_locked); wake_up(&journal->j_wait_transaction_locked);
write_unlock(&journal->j_state_lock); write_unlock(&journal->j_state_lock);
jbd_debug (3, "JBD: commit phase 2\n"); jbd_debug(3, "JBD2: commit phase 2\n");
/* /*
* Now start flushing things to disk, in the order they appear * Now start flushing things to disk, in the order they appear
...@@ -462,7 +462,7 @@ void jbd2_journal_commit_transaction(journal_t *journal) ...@@ -462,7 +462,7 @@ void jbd2_journal_commit_transaction(journal_t *journal)
WRITE_SYNC); WRITE_SYNC);
blk_finish_plug(&plug); blk_finish_plug(&plug);
jbd_debug(3, "JBD: commit phase 2\n"); jbd_debug(3, "JBD2: commit phase 2\n");
/* /*
* Way to go: we have now written out all of the data for a * Way to go: we have now written out all of the data for a
...@@ -522,7 +522,7 @@ void jbd2_journal_commit_transaction(journal_t *journal) ...@@ -522,7 +522,7 @@ void jbd2_journal_commit_transaction(journal_t *journal)
J_ASSERT (bufs == 0); J_ASSERT (bufs == 0);
jbd_debug(4, "JBD: get descriptor\n"); jbd_debug(4, "JBD2: get descriptor\n");
descriptor = jbd2_journal_get_descriptor_buffer(journal); descriptor = jbd2_journal_get_descriptor_buffer(journal);
if (!descriptor) { if (!descriptor) {
...@@ -531,7 +531,7 @@ void jbd2_journal_commit_transaction(journal_t *journal) ...@@ -531,7 +531,7 @@ void jbd2_journal_commit_transaction(journal_t *journal)
} }
bh = jh2bh(descriptor); bh = jh2bh(descriptor);
jbd_debug(4, "JBD: got buffer %llu (%p)\n", jbd_debug(4, "JBD2: got buffer %llu (%p)\n",
(unsigned long long)bh->b_blocknr, bh->b_data); (unsigned long long)bh->b_blocknr, bh->b_data);
header = (journal_header_t *)&bh->b_data[0]; header = (journal_header_t *)&bh->b_data[0];
header->h_magic = cpu_to_be32(JBD2_MAGIC_NUMBER); header->h_magic = cpu_to_be32(JBD2_MAGIC_NUMBER);
...@@ -625,7 +625,7 @@ void jbd2_journal_commit_transaction(journal_t *journal) ...@@ -625,7 +625,7 @@ void jbd2_journal_commit_transaction(journal_t *journal)
commit_transaction->t_buffers == NULL || commit_transaction->t_buffers == NULL ||
space_left < tag_bytes + 16) { space_left < tag_bytes + 16) {
jbd_debug(4, "JBD: Submit %d IOs\n", bufs); jbd_debug(4, "JBD2: Submit %d IOs\n", bufs);
/* Write an end-of-descriptor marker before /* Write an end-of-descriptor marker before
submitting the IOs. "tag" still points to submitting the IOs. "tag" still points to
...@@ -707,7 +707,7 @@ void jbd2_journal_commit_transaction(journal_t *journal) ...@@ -707,7 +707,7 @@ void jbd2_journal_commit_transaction(journal_t *journal)
so we incur less scheduling load. so we incur less scheduling load.
*/ */
jbd_debug(3, "JBD: commit phase 3\n"); jbd_debug(3, "JBD2: commit phase 3\n");
/* /*
* akpm: these are BJ_IO, and j_list_lock is not needed. * akpm: these are BJ_IO, and j_list_lock is not needed.
...@@ -771,7 +771,7 @@ void jbd2_journal_commit_transaction(journal_t *journal) ...@@ -771,7 +771,7 @@ void jbd2_journal_commit_transaction(journal_t *journal)
J_ASSERT (commit_transaction->t_shadow_list == NULL); J_ASSERT (commit_transaction->t_shadow_list == NULL);
jbd_debug(3, "JBD: commit phase 4\n"); jbd_debug(3, "JBD2: commit phase 4\n");
/* Here we wait for the revoke record and descriptor record buffers */ /* Here we wait for the revoke record and descriptor record buffers */
wait_for_ctlbuf: wait_for_ctlbuf:
...@@ -801,7 +801,7 @@ void jbd2_journal_commit_transaction(journal_t *journal) ...@@ -801,7 +801,7 @@ void jbd2_journal_commit_transaction(journal_t *journal)
if (err) if (err)
jbd2_journal_abort(journal, err); jbd2_journal_abort(journal, err);
jbd_debug(3, "JBD: commit phase 5\n"); jbd_debug(3, "JBD2: commit phase 5\n");
write_lock(&journal->j_state_lock); write_lock(&journal->j_state_lock);
J_ASSERT(commit_transaction->t_state == T_COMMIT_DFLUSH); J_ASSERT(commit_transaction->t_state == T_COMMIT_DFLUSH);
commit_transaction->t_state = T_COMMIT_JFLUSH; commit_transaction->t_state = T_COMMIT_JFLUSH;
...@@ -830,7 +830,7 @@ void jbd2_journal_commit_transaction(journal_t *journal) ...@@ -830,7 +830,7 @@ void jbd2_journal_commit_transaction(journal_t *journal)
transaction can be removed from any checkpoint list it was on transaction can be removed from any checkpoint list it was on
before. */ before. */
jbd_debug(3, "JBD: commit phase 6\n"); jbd_debug(3, "JBD2: commit phase 6\n");
J_ASSERT(list_empty(&commit_transaction->t_inode_list)); J_ASSERT(list_empty(&commit_transaction->t_inode_list));
J_ASSERT(commit_transaction->t_buffers == NULL); J_ASSERT(commit_transaction->t_buffers == NULL);
...@@ -964,7 +964,7 @@ void jbd2_journal_commit_transaction(journal_t *journal) ...@@ -964,7 +964,7 @@ void jbd2_journal_commit_transaction(journal_t *journal)
/* Done with this transaction! */ /* Done with this transaction! */
jbd_debug(3, "JBD: commit phase 7\n"); jbd_debug(3, "JBD2: commit phase 7\n");
J_ASSERT(commit_transaction->t_state == T_COMMIT_JFLUSH); J_ASSERT(commit_transaction->t_state == T_COMMIT_JFLUSH);
...@@ -1039,7 +1039,7 @@ void jbd2_journal_commit_transaction(journal_t *journal) ...@@ -1039,7 +1039,7 @@ void jbd2_journal_commit_transaction(journal_t *journal)
journal->j_commit_callback(journal, commit_transaction); journal->j_commit_callback(journal, commit_transaction);
trace_jbd2_end_commit(journal, commit_transaction); trace_jbd2_end_commit(journal, commit_transaction);
jbd_debug(1, "JBD: commit %d complete, head %d\n", jbd_debug(1, "JBD2: commit %d complete, head %d\n",
journal->j_commit_sequence, journal->j_tail_sequence); journal->j_commit_sequence, journal->j_tail_sequence);
if (to_free) if (to_free)
kfree(commit_transaction); kfree(commit_transaction);
......
fs/jbd2/journal.c
浏览文件 @ f2a44523
...@@ -491,7 +491,7 @@ int __jbd2_log_start_commit(journal_t *journal, tid_t target) ...@@ -491,7 +491,7 @@ int __jbd2_log_start_commit(journal_t *journal, tid_t target)
*/ */
journal->j_commit_request = target; journal->j_commit_request = target;
jbd_debug(1, "JBD: requesting commit %d/%d\n", jbd_debug(1, "JBD2: requesting commit %d/%d\n",
journal->j_commit_request, journal->j_commit_request,
journal->j_commit_sequence); journal->j_commit_sequence);
wake_up(&journal->j_wait_commit); wake_up(&journal->j_wait_commit);
...@@ -500,7 +500,7 @@ int __jbd2_log_start_commit(journal_t *journal, tid_t target) ...@@ -500,7 +500,7 @@ int __jbd2_log_start_commit(journal_t *journal, tid_t target)
/* This should never happen, but if it does, preserve /* This should never happen, but if it does, preserve
the evidence before kjournald goes into a loop and the evidence before kjournald goes into a loop and
increments j_commit_sequence beyond all recognition. */ increments j_commit_sequence beyond all recognition. */
WARN_ONCE(1, "jbd: bad log_start_commit: %u %u %u %u\n", WARN_ONCE(1, "JBD2: bad log_start_commit: %u %u %u %u\n",
journal->j_commit_request, journal->j_commit_request,
journal->j_commit_sequence, journal->j_commit_sequence,
target, journal->j_running_transaction ? target, journal->j_running_transaction ?
...@@ -645,7 +645,7 @@ int jbd2_log_wait_commit(journal_t *journal, tid_t tid) ...@@ -645,7 +645,7 @@ int jbd2_log_wait_commit(journal_t *journal, tid_t tid)
} }
#endif #endif
while (tid_gt(tid, journal->j_commit_sequence)) { while (tid_gt(tid, journal->j_commit_sequence)) {
jbd_debug(1, "JBD: want %d, j_commit_sequence=%d\n", jbd_debug(1, "JBD2: want %d, j_commit_sequence=%d\n",
tid, journal->j_commit_sequence); tid, journal->j_commit_sequence);
wake_up(&journal->j_wait_commit); wake_up(&journal->j_wait_commit);
read_unlock(&journal->j_state_lock); read_unlock(&journal->j_state_lock);
...@@ -1093,7 +1093,7 @@ static int journal_reset(journal_t *journal) ...@@ -1093,7 +1093,7 @@ static int journal_reset(journal_t *journal)
first = be32_to_cpu(sb->s_first); first = be32_to_cpu(sb->s_first);
last = be32_to_cpu(sb->s_maxlen); last = be32_to_cpu(sb->s_maxlen);
if (first + JBD2_MIN_JOURNAL_BLOCKS > last + 1) { if (first + JBD2_MIN_JOURNAL_BLOCKS > last + 1) {
printk(KERN_ERR "JBD: Journal too short (blocks %llu-%llu).\n", printk(KERN_ERR "JBD2: Journal too short (blocks %llu-%llu).\n",
first, last); first, last);
journal_fail_superblock(journal); journal_fail_superblock(journal);
return -EINVAL; return -EINVAL;
...@@ -1139,7 +1139,7 @@ void jbd2_journal_update_superblock(journal_t *journal, int wait) ...@@ -1139,7 +1139,7 @@ void jbd2_journal_update_superblock(journal_t *journal, int wait)
*/ */
if (sb->s_start == 0 && journal->j_tail_sequence == if (sb->s_start == 0 && journal->j_tail_sequence ==
journal->j_transaction_sequence) { journal->j_transaction_sequence) {
jbd_debug(1,"JBD: Skipping superblock update on recovered sb " jbd_debug(1, "JBD2: Skipping superblock update on recovered sb "
"(start %ld, seq %d, errno %d)\n", "(start %ld, seq %d, errno %d)\n",
journal->j_tail, journal->j_tail_sequence, journal->j_tail, journal->j_tail_sequence,
journal->j_errno); journal->j_errno);
...@@ -1163,7 +1163,7 @@ void jbd2_journal_update_superblock(journal_t *journal, int wait) ...@@ -1163,7 +1163,7 @@ void jbd2_journal_update_superblock(journal_t *journal, int wait)
} }
read_lock(&journal->j_state_lock); read_lock(&journal->j_state_lock);
jbd_debug(1,"JBD: updating superblock (start %ld, seq %d, errno %d)\n", jbd_debug(1, "JBD2: updating superblock (start %ld, seq %d, errno %d)\n",
journal->j_tail, journal->j_tail_sequence, journal->j_errno); journal->j_tail, journal->j_tail_sequence, journal->j_errno);
sb->s_sequence = cpu_to_be32(journal->j_tail_sequence); sb->s_sequence = cpu_to_be32(journal->j_tail_sequence);
...@@ -1216,8 +1216,8 @@ static int journal_get_superblock(journal_t *journal) ...@@ -1216,8 +1216,8 @@ static int journal_get_superblock(journal_t *journal)
ll_rw_block(READ, 1, &bh); ll_rw_block(READ, 1, &bh);
wait_on_buffer(bh); wait_on_buffer(bh);
if (!buffer_uptodate(bh)) { if (!buffer_uptodate(bh)) {
printk (KERN_ERR printk(KERN_ERR
"JBD: IO error reading journal superblock\n"); "JBD2: IO error reading journal superblock\n");
goto out; goto out;
} }
} }
...@@ -1228,7 +1228,7 @@ static int journal_get_superblock(journal_t *journal) ...@@ -1228,7 +1228,7 @@ static int journal_get_superblock(journal_t *journal)
if (sb->s_header.h_magic != cpu_to_be32(JBD2_MAGIC_NUMBER) || if (sb->s_header.h_magic != cpu_to_be32(JBD2_MAGIC_NUMBER) ||
sb->s_blocksize != cpu_to_be32(journal->j_blocksize)) { sb->s_blocksize != cpu_to_be32(journal->j_blocksize)) {
printk(KERN_WARNING "JBD: no valid journal superblock found\n"); printk(KERN_WARNING "JBD2: no valid journal superblock found\n");
goto out; goto out;
} }
...@@ -1240,14 +1240,14 @@ static int journal_get_superblock(journal_t *journal) ...@@ -1240,14 +1240,14 @@ static int journal_get_superblock(journal_t *journal)
journal->j_format_version = 2; journal->j_format_version = 2;
break; break;
default: default:
printk(KERN_WARNING "JBD: unrecognised superblock format ID\n"); printk(KERN_WARNING "JBD2: unrecognised superblock format ID\n");
goto out; goto out;
} }
if (be32_to_cpu(sb->s_maxlen) < journal->j_maxlen) if (be32_to_cpu(sb->s_maxlen) < journal->j_maxlen)
journal->j_maxlen = be32_to_cpu(sb->s_maxlen); journal->j_maxlen = be32_to_cpu(sb->s_maxlen);
else if (be32_to_cpu(sb->s_maxlen) > journal->j_maxlen) { else if (be32_to_cpu(sb->s_maxlen) > journal->j_maxlen) {
printk (KERN_WARNING "JBD: journal file too short\n"); printk(KERN_WARNING "JBD2: journal file too short\n");
goto out; goto out;
} }
...@@ -1318,8 +1318,8 @@ int jbd2_journal_load(journal_t *journal) ...@@ -1318,8 +1318,8 @@ int jbd2_journal_load(journal_t *journal)
~cpu_to_be32(JBD2_KNOWN_ROCOMPAT_FEATURES)) || ~cpu_to_be32(JBD2_KNOWN_ROCOMPAT_FEATURES)) ||
(sb->s_feature_incompat & (sb->s_feature_incompat &
~cpu_to_be32(JBD2_KNOWN_INCOMPAT_FEATURES))) { ~cpu_to_be32(JBD2_KNOWN_INCOMPAT_FEATURES))) {
printk (KERN_WARNING printk(KERN_WARNING
"JBD: Unrecognised features on journal\n"); "JBD2: Unrecognised features on journal\n");
return -EINVAL; return -EINVAL;
} }
} }
...@@ -1354,7 +1354,7 @@ int jbd2_journal_load(journal_t *journal) ...@@ -1354,7 +1354,7 @@ int jbd2_journal_load(journal_t *journal)
return 0; return 0;
recovery_error: recovery_error:
printk (KERN_WARNING "JBD: recovery failed\n"); printk(KERN_WARNING "JBD2: recovery failed\n");
return -EIO; return -EIO;
} }
...@@ -1585,7 +1585,7 @@ static int journal_convert_superblock_v1(journal_t *journal, ...@@ -1585,7 +1585,7 @@ static int journal_convert_superblock_v1(journal_t *journal,
struct buffer_head *bh; struct buffer_head *bh;
printk(KERN_WARNING printk(KERN_WARNING
"JBD: Converting superblock from version 1 to 2.\n"); "JBD2: Converting superblock from version 1 to 2.\n");
/* Pre-initialise new fields to zero */ /* Pre-initialise new fields to zero */
offset = ((char *) &(sb->s_feature_compat)) - ((char *) sb); offset = ((char *) &(sb->s_feature_compat)) - ((char *) sb);
...@@ -1702,7 +1702,7 @@ int jbd2_journal_wipe(journal_t *journal, int write) ...@@ -1702,7 +1702,7 @@ int jbd2_journal_wipe(journal_t *journal, int write)
if (!journal->j_tail) if (!journal->j_tail)
goto no_recovery; goto no_recovery;
printk (KERN_WARNING "JBD: %s recovery information on journal\n", printk(KERN_WARNING "JBD2: %s recovery information on journal\n",
write ? "Clearing" : "Ignoring"); write ? "Clearing" : "Ignoring");
err = jbd2_journal_skip_recovery(journal); err = jbd2_journal_skip_recovery(journal);
...@@ -2028,7 +2028,7 @@ static int journal_init_jbd2_journal_head_cache(void) ...@@ -2028,7 +2028,7 @@ static int journal_init_jbd2_journal_head_cache(void)
retval = 0; retval = 0;
if (!jbd2_journal_head_cache) { if (!jbd2_journal_head_cache) {
retval = -ENOMEM; retval = -ENOMEM;
printk(KERN_EMERG "JBD: no memory for journal_head cache\n"); printk(KERN_EMERG "JBD2: no memory for journal_head cache\n");
} }
return retval; return retval;
} }
...@@ -2391,7 +2391,7 @@ static void __exit journal_exit(void) ...@@ -2391,7 +2391,7 @@ static void __exit journal_exit(void)
#ifdef CONFIG_JBD2_DEBUG #ifdef CONFIG_JBD2_DEBUG
int n = atomic_read(&nr_journal_heads); int n = atomic_read(&nr_journal_heads);
if (n) if (n)
printk(KERN_EMERG "JBD: leaked %d journal_heads!\n", n); printk(KERN_EMERG "JBD2: leaked %d journal_heads!\n", n);
#endif #endif
jbd2_remove_debugfs_entry(); jbd2_remove_debugfs_entry();
jbd2_remove_jbd_stats_proc_entry(); jbd2_remove_jbd_stats_proc_entry();
......
fs/jbd2/recovery.c
浏览文件 @ f2a44523
...@@ -89,7 +89,7 @@ static int do_readahead(journal_t *journal, unsigned int start) ...@@ -89,7 +89,7 @@ static int do_readahead(journal_t *journal, unsigned int start)
err = jbd2_journal_bmap(journal, next, &blocknr); err = jbd2_journal_bmap(journal, next, &blocknr);
if (err) { if (err) {
printk (KERN_ERR "JBD: bad block at offset %u\n", printk(KERN_ERR "JBD2: bad block at offset %u\n",
next); next);
goto failed; goto failed;
} }
...@@ -138,14 +138,14 @@ static int jread(struct buffer_head **bhp, journal_t *journal, ...@@ -138,14 +138,14 @@ static int jread(struct buffer_head **bhp, journal_t *journal,
*bhp = NULL; *bhp = NULL;
if (offset >= journal->j_maxlen) { if (offset >= journal->j_maxlen) {
printk(KERN_ERR "JBD: corrupted journal superblock\n"); printk(KERN_ERR "JBD2: corrupted journal superblock\n");
return -EIO; return -EIO;
} }
err = jbd2_journal_bmap(journal, offset, &blocknr); err = jbd2_journal_bmap(journal, offset, &blocknr);
if (err) { if (err) {
printk (KERN_ERR "JBD: bad block at offset %u\n", printk(KERN_ERR "JBD2: bad block at offset %u\n",
offset); offset);
return err; return err;
} }
...@@ -163,7 +163,7 @@ static int jread(struct buffer_head **bhp, journal_t *journal, ...@@ -163,7 +163,7 @@ static int jread(struct buffer_head **bhp, journal_t *journal,
} }
if (!buffer_uptodate(bh)) { if (!buffer_uptodate(bh)) {
printk (KERN_ERR "JBD: Failed to read block at offset %u\n", printk(KERN_ERR "JBD2: Failed to read block at offset %u\n",
offset); offset);
brelse(bh); brelse(bh);
return -EIO; return -EIO;
...@@ -251,10 +251,10 @@ int jbd2_journal_recover(journal_t *journal) ...@@ -251,10 +251,10 @@ int jbd2_journal_recover(journal_t *journal)
if (!err) if (!err)
err = do_one_pass(journal, &info, PASS_REPLAY); err = do_one_pass(journal, &info, PASS_REPLAY);
jbd_debug(1, "JBD: recovery, exit status %d, " jbd_debug(1, "JBD2: recovery, exit status %d, "
"recovered transactions %u to %u\n", "recovered transactions %u to %u\n",
err, info.start_transaction, info.end_transaction); err, info.start_transaction, info.end_transaction);
jbd_debug(1, "JBD: Replayed %d and revoked %d/%d blocks\n", jbd_debug(1, "JBD2: Replayed %d and revoked %d/%d blocks\n",
info.nr_replays, info.nr_revoke_hits, info.nr_revokes); info.nr_replays, info.nr_revoke_hits, info.nr_revokes);
/* Restart the log at the next transaction ID, thus invalidating /* Restart the log at the next transaction ID, thus invalidating
...@@ -293,14 +293,14 @@ int jbd2_journal_skip_recovery(journal_t *journal) ...@@ -293,14 +293,14 @@ int jbd2_journal_skip_recovery(journal_t *journal)
err = do_one_pass(journal, &info, PASS_SCAN); err = do_one_pass(journal, &info, PASS_SCAN);
if (err) { if (err) {
printk(KERN_ERR "JBD: error %d scanning journal\n", err); printk(KERN_ERR "JBD2: error %d scanning journal\n", err);
++journal->j_transaction_sequence; ++journal->j_transaction_sequence;
} else { } else {
#ifdef CONFIG_JBD2_DEBUG #ifdef CONFIG_JBD2_DEBUG
int dropped = info.end_transaction - int dropped = info.end_transaction -
be32_to_cpu(journal->j_superblock->s_sequence); be32_to_cpu(journal->j_superblock->s_sequence);
jbd_debug(1, jbd_debug(1,
"JBD: ignoring %d transaction%s from the journal.\n", "JBD2: ignoring %d transaction%s from the journal.\n",
dropped, (dropped == 1) ? "" : "s"); dropped, (dropped == 1) ? "" : "s");
#endif #endif
journal->j_transaction_sequence = ++info.end_transaction; journal->j_transaction_sequence = ++info.end_transaction;
...@@ -338,7 +338,7 @@ static int calc_chksums(journal_t *journal, struct buffer_head *bh, ...@@ -338,7 +338,7 @@ static int calc_chksums(journal_t *journal, struct buffer_head *bh,
wrap(journal, *next_log_block); wrap(journal, *next_log_block);
err = jread(&obh, journal, io_block); err = jread(&obh, journal, io_block);
if (err) { if (err) {
printk(KERN_ERR "JBD: IO error %d recovering block " printk(KERN_ERR "JBD2: IO error %d recovering block "
"%lu in log\n", err, io_block); "%lu in log\n", err, io_block);
return 1; return 1;
} else { } else {
...@@ -411,7 +411,7 @@ static int do_one_pass(journal_t *journal, ...@@ -411,7 +411,7 @@ static int do_one_pass(journal_t *journal,
* either the next descriptor block or the final commit * either the next descriptor block or the final commit
* record. */ * record. */
jbd_debug(3, "JBD: checking block %ld\n", next_log_block); jbd_debug(3, "JBD2: checking block %ld\n", next_log_block);
err = jread(&bh, journal, next_log_block); err = jread(&bh, journal, next_log_block);
if (err) if (err)
goto failed; goto failed;
...@@ -491,8 +491,8 @@ static int do_one_pass(journal_t *journal, ...@@ -491,8 +491,8 @@ static int do_one_pass(journal_t *journal,
/* Recover what we can, but /* Recover what we can, but
* report failure at the end. */ * report failure at the end. */
success = err; success = err;
printk (KERN_ERR printk(KERN_ERR
"JBD: IO error %d recovering " "JBD2: IO error %d recovering "
"block %ld in log\n", "block %ld in log\n",
err, io_block); err, io_block);
} else { } else {
...@@ -520,7 +520,7 @@ static int do_one_pass(journal_t *journal, ...@@ -520,7 +520,7 @@ static int do_one_pass(journal_t *journal,
journal->j_blocksize); journal->j_blocksize);
if (nbh == NULL) { if (nbh == NULL) {
printk(KERN_ERR printk(KERN_ERR
"JBD: Out of memory " "JBD2: Out of memory "
"during recovery.\n"); "during recovery.\n");
err = -ENOMEM; err = -ENOMEM;
brelse(bh); brelse(bh);
...@@ -689,7 +689,7 @@ static int do_one_pass(journal_t *journal, ...@@ -689,7 +689,7 @@ static int do_one_pass(journal_t *journal,
/* It's really bad news if different passes end up at /* It's really bad news if different passes end up at
* different places (but possible due to IO errors). */ * different places (but possible due to IO errors). */
if (info->end_transaction != next_commit_ID) { if (info->end_transaction != next_commit_ID) {
printk (KERN_ERR "JBD: recovery pass %d ended at " printk(KERN_ERR "JBD2: recovery pass %d ended at "
"transaction %u, expected %u\n", "transaction %u, expected %u\n",
pass, next_commit_ID, info->end_transaction); pass, next_commit_ID, info->end_transaction);
if (!success) if (!success)
......
fs/jbd2/transaction.c
浏览文件 @ f2a44523
...@@ -125,7 +125,7 @@ static int start_this_handle(journal_t *journal, handle_t *handle, ...@@ -125,7 +125,7 @@ static int start_this_handle(journal_t *journal, handle_t *handle,
unsigned long ts = jiffies; unsigned long ts = jiffies;
if (nblocks > journal->j_max_transaction_buffers) { if (nblocks > journal->j_max_transaction_buffers) {
printk(KERN_ERR "JBD: %s wants too many credits (%d > %d)\n", printk(KERN_ERR "JBD2: %s wants too many credits (%d > %d)\n",
current->comm, nblocks, current->comm, nblocks,
journal->j_max_transaction_buffers); journal->j_max_transaction_buffers);
return -ENOSPC; return -ENOSPC;
...@@ -564,7 +564,7 @@ static void warn_dirty_buffer(struct buffer_head *bh) ...@@ -564,7 +564,7 @@ static void warn_dirty_buffer(struct buffer_head *bh)
char b[BDEVNAME_SIZE]; char b[BDEVNAME_SIZE];
printk(KERN_WARNING printk(KERN_WARNING
"JBD: Spotted dirty metadata buffer (dev = %s, blocknr = %llu). " "JBD2: Spotted dirty metadata buffer (dev = %s, blocknr = %llu). "
"There's a risk of filesystem corruption in case of system " "There's a risk of filesystem corruption in case of system "
"crash.\n", "crash.\n",
bdevname(bh->b_bdev, b), (unsigned long long)bh->b_blocknr); bdevname(bh->b_bdev, b), (unsigned long long)bh->b_blocknr);
......
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