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jbd2: rename jbd_debug() to jbd2_debug()

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[ Upstream commit cb3b3bf22cf33707d684e74207908ba0ef3b6467 ]

The name of jbd_debug() is confusing as all functions inside jbd2 have
jbd2_ prefix. Rename jbd_debug() to jbd2_debug(). No functional changes.

Signed-off-by: Jan Kara <jack@suse.cz>
Reviewed-by: Lukas Czerner <lczerner@redhat.com>
Link: https://lore.kernel.org/r/20220608112355.4397-2-jack@suse.cz
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Stable-dep-of: 2dfba3bb40ad ("jbd2: correct the end of the journal recovery scan range")
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Jan Kara 2022-06-08 13:23:48 +02:00 committed by Greg Kroah-Hartman
parent db6c90f267
commit a4605449cc
7 changed files with 69 additions and 69 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
fs/jbd2/checkpoint.c
View File

@ -165,7 +165,7 @@ int jbd2_log_do_checkpoint(journal_t *journal)
tid_t this_tid;
int result, batch_count = 0;
jbd_debug(1, "Start checkpoint\n");
jbd2_debug(1, "Start checkpoint\n");
/*
* First thing: if there are any transactions in the log which
@ -174,7 +174,7 @@ int jbd2_log_do_checkpoint(journal_t *journal)
*/
result = jbd2_cleanup_journal_tail(journal);
trace_jbd2_checkpoint(journal, result);
jbd_debug(1, "cleanup_journal_tail returned %d\n", result);
jbd2_debug(1, "cleanup_journal_tail returned %d\n", result);
if (result <= 0)
return result;
@ -725,5 +725,5 @@ void __jbd2_journal_drop_transaction(journal_t *journal, transaction_t *transact
trace_jbd2_drop_transaction(journal, transaction);
jbd_debug(1, "Dropping transaction %d, all done\n", transaction->t_tid);
jbd2_debug(1, "Dropping transaction %d, all done\n", transaction->t_tid);
}

30
fs/jbd2/commit.c
View File

@ -419,7 +419,7 @@ void jbd2_journal_commit_transaction(journal_t *journal)
/* Do we need to erase the effects of a prior jbd2_journal_flush? */
if (journal->j_flags & JBD2_FLUSHED) {
jbd_debug(3, "super block updated\n");
jbd2_debug(3, "super block updated\n");
mutex_lock_io(&journal->j_checkpoint_mutex);
/*
* We hold j_checkpoint_mutex so tail cannot change under us.
@ -433,7 +433,7 @@ void jbd2_journal_commit_transaction(journal_t *journal)
REQ_SYNC);
mutex_unlock(&journal->j_checkpoint_mutex);
} else {
jbd_debug(3, "superblock not updated\n");
jbd2_debug(3, "superblock not updated\n");
}
J_ASSERT(journal->j_running_transaction != NULL);
@ -465,7 +465,7 @@ void jbd2_journal_commit_transaction(journal_t *journal)
commit_transaction = journal->j_running_transaction;
trace_jbd2_start_commit(journal, commit_transaction);
jbd_debug(1, "JBD2: starting commit of transaction %d\n",
jbd2_debug(1, "JBD2: starting commit of transaction %d\n",
commit_transaction->t_tid);
write_lock(&journal->j_state_lock);
@ -538,7 +538,7 @@ void jbd2_journal_commit_transaction(journal_t *journal)
__jbd2_journal_clean_checkpoint_list(journal, false);
spin_unlock(&journal->j_list_lock);
jbd_debug(3, "JBD2: commit phase 1\n");
jbd2_debug(3, "JBD2: commit phase 1\n");
/*
* Clear revoked flag to reflect there is no revoked buffers
@ -571,7 +571,7 @@ void jbd2_journal_commit_transaction(journal_t *journal)
wake_up_all(&journal->j_wait_transaction_locked);
write_unlock(&journal->j_state_lock);
jbd_debug(3, "JBD2: commit phase 2a\n");
jbd2_debug(3, "JBD2: commit phase 2a\n");
/*
* Now start flushing things to disk, in the order they appear
@ -584,7 +584,7 @@ void jbd2_journal_commit_transaction(journal_t *journal)
blk_start_plug(&plug);
jbd2_journal_write_revoke_records(commit_transaction, &log_bufs);
jbd_debug(3, "JBD2: commit phase 2b\n");
jbd2_debug(3, "JBD2: commit phase 2b\n");
/*
* Way to go: we have now written out all of the data for a
@ -640,7 +640,7 @@ void jbd2_journal_commit_transaction(journal_t *journal)
if (!descriptor) {
J_ASSERT (bufs == 0);
jbd_debug(4, "JBD2: get descriptor\n");
jbd2_debug(4, "JBD2: get descriptor\n");
descriptor = jbd2_journal_get_descriptor_buffer(
commit_transaction,
@ -650,7 +650,7 @@ void jbd2_journal_commit_transaction(journal_t *journal)
continue;
}
jbd_debug(4, "JBD2: got buffer %llu (%p)\n",
jbd2_debug(4, "JBD2: got buffer %llu (%p)\n",
(unsigned long long)descriptor->b_blocknr,
descriptor->b_data);
tagp = &descriptor->b_data[sizeof(journal_header_t)];
@ -735,7 +735,7 @@ void jbd2_journal_commit_transaction(journal_t *journal)
commit_transaction->t_buffers == NULL ||
space_left < tag_bytes + 16 + csum_size) {
jbd_debug(4, "JBD2: Submit %d IOs\n", bufs);
jbd2_debug(4, "JBD2: Submit %d IOs\n", bufs);
/* Write an end-of-descriptor marker before
submitting the IOs. "tag" still points to
@ -837,7 +837,7 @@ start_journal_io:
so we incur less scheduling load.
*/
jbd_debug(3, "JBD2: commit phase 3\n");
jbd2_debug(3, "JBD2: commit phase 3\n");
while (!list_empty(&io_bufs)) {
struct buffer_head *bh = list_entry(io_bufs.prev,
@ -880,7 +880,7 @@ start_journal_io:
J_ASSERT (commit_transaction->t_shadow_list == NULL);
jbd_debug(3, "JBD2: commit phase 4\n");
jbd2_debug(3, "JBD2: commit phase 4\n");
/* Here we wait for the revoke record and descriptor record buffers */
while (!list_empty(&log_bufs)) {
@ -904,7 +904,7 @@ start_journal_io:
if (err)
jbd2_journal_abort(journal, err);
jbd_debug(3, "JBD2: commit phase 5\n");
jbd2_debug(3, "JBD2: commit phase 5\n");
write_lock(&journal->j_state_lock);
J_ASSERT(commit_transaction->t_state == T_COMMIT_DFLUSH);
commit_transaction->t_state = T_COMMIT_JFLUSH;
@ -943,7 +943,7 @@ start_journal_io:
transaction can be removed from any checkpoint list it was on
before. */
jbd_debug(3, "JBD2: commit phase 6\n");
jbd2_debug(3, "JBD2: commit phase 6\n");
J_ASSERT(list_empty(&commit_transaction->t_inode_list));
J_ASSERT(commit_transaction->t_buffers == NULL);
@ -1120,7 +1120,7 @@ restart_loop:
/* Done with this transaction! */
jbd_debug(3, "JBD2: commit phase 7\n");
jbd2_debug(3, "JBD2: commit phase 7\n");
J_ASSERT(commit_transaction->t_state == T_COMMIT_JFLUSH);
@ -1162,7 +1162,7 @@ restart_loop:
journal->j_fc_cleanup_callback(journal, 1, commit_transaction->t_tid);
trace_jbd2_end_commit(journal, commit_transaction);
jbd_debug(1, "JBD2: commit %d complete, head %d\n",
jbd2_debug(1, "JBD2: commit %d complete, head %d\n",
journal->j_commit_sequence, journal->j_tail_sequence);
write_lock(&journal->j_state_lock);

34
fs/jbd2/journal.c
View File

@ -203,11 +203,11 @@ loop:
if (journal->j_flags & JBD2_UNMOUNT)
goto end_loop;
jbd_debug(1, "commit_sequence=%u, commit_request=%u\n",
jbd2_debug(1, "commit_sequence=%u, commit_request=%u\n",
journal->j_commit_sequence, journal->j_commit_request);
if (journal->j_commit_sequence != journal->j_commit_request) {
jbd_debug(1, "OK, requests differ\n");
jbd2_debug(1, "OK, requests differ\n");
write_unlock(&journal->j_state_lock);
del_timer_sync(&journal->j_commit_timer);
jbd2_journal_commit_transaction(journal);
@ -222,7 +222,7 @@ loop:
* good idea, because that depends on threads that may
* be already stopped.
*/
jbd_debug(1, "Now suspending kjournald2\n");
jbd2_debug(1, "Now suspending kjournald2\n");
write_unlock(&journal->j_state_lock);
try_to_freeze();
write_lock(&journal->j_state_lock);
@ -252,7 +252,7 @@ loop:
finish_wait(&journal->j_wait_commit, &wait);
}
jbd_debug(1, "kjournald2 wakes\n");
jbd2_debug(1, "kjournald2 wakes\n");
/*
* Were we woken up by a commit wakeup event?
@ -260,7 +260,7 @@ loop:
transaction = journal->j_running_transaction;
if (transaction && time_after_eq(jiffies, transaction->t_expires)) {
journal->j_commit_request = transaction->t_tid;
jbd_debug(1, "woke because of timeout\n");
jbd2_debug(1, "woke because of timeout\n");
}
goto loop;
@ -268,7 +268,7 @@ end_loop:
del_timer_sync(&journal->j_commit_timer);
journal->j_task = NULL;
wake_up(&journal->j_wait_done_commit);
jbd_debug(1, "Journal thread exiting.\n");
jbd2_debug(1, "Journal thread exiting.\n");
write_unlock(&journal->j_state_lock);
return 0;
}
@ -500,7 +500,7 @@ int __jbd2_log_start_commit(journal_t *journal, tid_t target)
*/
journal->j_commit_request = target;
jbd_debug(1, "JBD2: requesting commit %u/%u\n",
jbd2_debug(1, "JBD2: requesting commit %u/%u\n",
journal->j_commit_request,
journal->j_commit_sequence);
journal->j_running_transaction->t_requested = jiffies;
@ -705,7 +705,7 @@ int jbd2_log_wait_commit(journal_t *journal, tid_t tid)
}
#endif
while (tid_gt(tid, journal->j_commit_sequence)) {
jbd_debug(1, "JBD2: want %u, j_commit_sequence=%u\n",
jbd2_debug(1, "JBD2: want %u, j_commit_sequence=%u\n",
tid, journal->j_commit_sequence);
read_unlock(&journal->j_state_lock);
wake_up(&journal->j_wait_commit);
@ -1123,7 +1123,7 @@ int __jbd2_update_log_tail(journal_t *journal, tid_t tid, unsigned long block)
freed += journal->j_last - journal->j_first;
trace_jbd2_update_log_tail(journal, tid, block, freed);
jbd_debug(1,
jbd2_debug(1,
"Cleaning journal tail from %u to %u (offset %lu), "
"freeing %lu\n",
journal->j_tail_sequence, tid, block, freed);
@ -1498,7 +1498,7 @@ journal_t *jbd2_journal_init_inode(struct inode *inode)
return NULL;
}
jbd_debug(1, "JBD2: inode %s/%ld, size %lld, bits %d, blksize %ld\n",
jbd2_debug(1, "JBD2: inode %s/%ld, size %lld, bits %d, blksize %ld\n",
inode->i_sb->s_id, inode->i_ino, (long long) inode->i_size,
inode->i_sb->s_blocksize_bits, inode->i_sb->s_blocksize);
@ -1577,7 +1577,7 @@ static int journal_reset(journal_t *journal)
* attempting a write to a potential-readonly device.
*/
if (sb->s_start == 0) {
jbd_debug(1, "JBD2: Skipping superblock update on recovered sb "
jbd2_debug(1, "JBD2: Skipping superblock update on recovered sb "
"(start %ld, seq %u, errno %d)\n",
journal->j_tail, journal->j_tail_sequence,
journal->j_errno);
@ -1680,7 +1680,7 @@ int jbd2_journal_update_sb_log_tail(journal_t *journal, tid_t tail_tid,
}
BUG_ON(!mutex_is_locked(&journal->j_checkpoint_mutex));
jbd_debug(1, "JBD2: updating superblock (start %lu, seq %u)\n",
jbd2_debug(1, "JBD2: updating superblock (start %lu, seq %u)\n",
tail_block, tail_tid);
lock_buffer(journal->j_sb_buffer);
@ -1721,7 +1721,7 @@ static void jbd2_mark_journal_empty(journal_t *journal, int write_op)
return;
}
jbd_debug(1, "JBD2: Marking journal as empty (seq %u)\n",
jbd2_debug(1, "JBD2: Marking journal as empty (seq %u)\n",
journal->j_tail_sequence);
sb->s_sequence = cpu_to_be32(journal->j_tail_sequence);
@ -1867,7 +1867,7 @@ void jbd2_journal_update_sb_errno(journal_t *journal)
errcode = journal->j_errno;
if (errcode == -ESHUTDOWN)
errcode = 0;
jbd_debug(1, "JBD2: updating superblock error (errno %d)\n", errcode);
jbd2_debug(1, "JBD2: updating superblock error (errno %d)\n", errcode);
sb->s_errno = cpu_to_be32(errcode);
jbd2_write_superblock(journal, REQ_SYNC | REQ_FUA);
@ -2339,7 +2339,7 @@ int jbd2_journal_set_features(journal_t *journal, unsigned long compat,
compat & JBD2_FEATURE_COMPAT_CHECKSUM)
compat &= ~JBD2_FEATURE_COMPAT_CHECKSUM;
jbd_debug(1, "Setting new features 0x%lx/0x%lx/0x%lx\n",
jbd2_debug(1, "Setting new features 0x%lx/0x%lx/0x%lx\n",
compat, ro, incompat);
sb = journal->j_superblock;
@ -2408,7 +2408,7 @@ void jbd2_journal_clear_features(journal_t *journal, unsigned long compat,
{
journal_superblock_t *sb;
jbd_debug(1, "Clear features 0x%lx/0x%lx/0x%lx\n",
jbd2_debug(1, "Clear features 0x%lx/0x%lx/0x%lx\n",
compat, ro, incompat);
sb = journal->j_superblock;
@ -2865,7 +2865,7 @@ static struct journal_head *journal_alloc_journal_head(void)
#endif
ret = kmem_cache_zalloc(jbd2_journal_head_cache, GFP_NOFS);
if (!ret) {
jbd_debug(1, "out of memory for journal_head\n");
jbd2_debug(1, "out of memory for journal_head\n");
pr_notice_ratelimited("ENOMEM in %s, retrying.\n", __func__);
ret = kmem_cache_zalloc(jbd2_journal_head_cache,
GFP_NOFS | __GFP_NOFAIL);

30
fs/jbd2/recovery.c
View File

@ -245,11 +245,11 @@ static int fc_do_one_pass(journal_t *journal,
return 0;
while (next_fc_block <= journal->j_fc_last) {
jbd_debug(3, "Fast commit replay: next block %ld\n",
jbd2_debug(3, "Fast commit replay: next block %ld\n",
next_fc_block);
err = jread(&bh, journal, next_fc_block);
if (err) {
jbd_debug(3, "Fast commit replay: read error\n");
jbd2_debug(3, "Fast commit replay: read error\n");
break;
}
@ -264,7 +264,7 @@ static int fc_do_one_pass(journal_t *journal,
}
if (err)
jbd_debug(3, "Fast commit replay failed, err = %d\n", err);
jbd2_debug(3, "Fast commit replay failed, err = %d\n", err);
return err;
}
@ -298,7 +298,7 @@ int jbd2_journal_recover(journal_t *journal)
*/
if (!sb->s_start) {
jbd_debug(1, "No recovery required, last transaction %d\n",
jbd2_debug(1, "No recovery required, last transaction %d\n",
be32_to_cpu(sb->s_sequence));
journal->j_transaction_sequence = be32_to_cpu(sb->s_sequence) + 1;
return 0;
@ -310,10 +310,10 @@ int jbd2_journal_recover(journal_t *journal)
if (!err)
err = do_one_pass(journal, &info, PASS_REPLAY);
jbd_debug(1, "JBD2: recovery, exit status %d, "
jbd2_debug(1, "JBD2: recovery, exit status %d, "
"recovered transactions %u to %u\n",
err, info.start_transaction, info.end_transaction);
jbd_debug(1, "JBD2: Replayed %d and revoked %d/%d blocks\n",
jbd2_debug(1, "JBD2: Replayed %d and revoked %d/%d blocks\n",
info.nr_replays, info.nr_revoke_hits, info.nr_revokes);
/* Restart the log at the next transaction ID, thus invalidating
@ -363,7 +363,7 @@ int jbd2_journal_skip_recovery(journal_t *journal)
#ifdef CONFIG_JBD2_DEBUG
int dropped = info.end_transaction -
be32_to_cpu(journal->j_superblock->s_sequence);
jbd_debug(1,
jbd2_debug(1,
"JBD2: ignoring %d transaction%s from the journal.\n",
dropped, (dropped == 1) ? "" : "s");
#endif
@ -485,7 +485,7 @@ static int do_one_pass(journal_t *journal,
if (pass == PASS_SCAN)
info->start_transaction = first_commit_ID;
jbd_debug(1, "Starting recovery pass %d\n", pass);
jbd2_debug(1, "Starting recovery pass %d\n", pass);
/*
* Now we walk through the log, transaction by transaction,
@ -511,7 +511,7 @@ static int do_one_pass(journal_t *journal,
if (tid_geq(next_commit_ID, info->end_transaction))
break;
jbd_debug(2, "Scanning for sequence ID %u at %lu/%lu\n",
jbd2_debug(2, "Scanning for sequence ID %u at %lu/%lu\n",
next_commit_ID, next_log_block,
jbd2_has_feature_fast_commit(journal) ?
journal->j_fc_last : journal->j_last);
@ -520,7 +520,7 @@ static int do_one_pass(journal_t *journal,
* either the next descriptor block or the final commit
* record. */
jbd_debug(3, "JBD2: checking block %ld\n", next_log_block);
jbd2_debug(3, "JBD2: checking block %ld\n", next_log_block);
err = jread(&bh, journal, next_log_block);
if (err)
goto failed;
@ -543,7 +543,7 @@ static int do_one_pass(journal_t *journal,
blocktype = be32_to_cpu(tmp->h_blocktype);
sequence = be32_to_cpu(tmp->h_sequence);
jbd_debug(3, "Found magic %d, sequence %d\n",
jbd2_debug(3, "Found magic %d, sequence %d\n",
blocktype, sequence);
if (sequence != next_commit_ID) {
@ -576,7 +576,7 @@ static int do_one_pass(journal_t *journal,
goto failed;
}
need_check_commit_time = true;
jbd_debug(1,
jbd2_debug(1,
"invalid descriptor block found in %lu\n",
next_log_block);
}
@ -759,7 +759,7 @@ static int do_one_pass(journal_t *journal,
* It likely does not belong to same journal,
* just end this recovery with success.
*/
jbd_debug(1, "JBD2: Invalid checksum ignored in transaction %u, likely stale data\n",
jbd2_debug(1, "JBD2: Invalid checksum ignored in transaction %u, likely stale data\n",
next_commit_ID);
brelse(bh);
goto done;
@ -827,7 +827,7 @@ static int do_one_pass(journal_t *journal,
if (pass == PASS_SCAN &&
!jbd2_descriptor_block_csum_verify(journal,
bh->b_data)) {
jbd_debug(1, "JBD2: invalid revoke block found in %lu\n",
jbd2_debug(1, "JBD2: invalid revoke block found in %lu\n",
next_log_block);
need_check_commit_time = true;
}
@ -846,7 +846,7 @@ static int do_one_pass(journal_t *journal,
continue;
default:
jbd_debug(3, "Unrecognised magic %d, end of scan.\n",
jbd2_debug(3, "Unrecognised magic %d, end of scan.\n",
blocktype);
brelse(bh);
goto done;

8
fs/jbd2/revoke.c
View File

@ -398,7 +398,7 @@ int jbd2_journal_revoke(handle_t *handle, unsigned long long blocknr,
}
handle->h_revoke_credits--;
jbd_debug(2, "insert revoke for block %llu, bh_in=%p\n",blocknr, bh_in);
jbd2_debug(2, "insert revoke for block %llu, bh_in=%p\n",blocknr, bh_in);
err = insert_revoke_hash(journal, blocknr,
handle->h_transaction->t_tid);
BUFFER_TRACE(bh_in, "exit");
@ -428,7 +428,7 @@ int jbd2_journal_cancel_revoke(handle_t *handle, struct journal_head *jh)
int did_revoke = 0; /* akpm: debug */
struct buffer_head *bh = jh2bh(jh);
jbd_debug(4, "journal_head %p, cancelling revoke\n", jh);
jbd2_debug(4, "journal_head %p, cancelling revoke\n", jh);
/* Is the existing Revoke bit valid? If so, we trust it, and
* only perform the full cancel if the revoke bit is set. If
@ -444,7 +444,7 @@ int jbd2_journal_cancel_revoke(handle_t *handle, struct journal_head *jh)
if (need_cancel) {
record = find_revoke_record(journal, bh->b_blocknr);
if (record) {
jbd_debug(4, "cancelled existing revoke on "
jbd2_debug(4, "cancelled existing revoke on "
"blocknr %llu\n", (unsigned long long)bh->b_blocknr);
spin_lock(&journal->j_revoke_lock);
list_del(&record->hash);
@ -560,7 +560,7 @@ void jbd2_journal_write_revoke_records(transaction_t *transaction,
}
if (descriptor)
flush_descriptor(journal, descriptor, offset);
jbd_debug(1, "Wrote %d revoke records\n", count);
jbd2_debug(1, "Wrote %d revoke records\n", count);
}
/*

26
fs/jbd2/transaction.c
View File

@ -374,7 +374,7 @@ alloc_transaction:
return -ENOMEM;
}
jbd_debug(3, "New handle %p going live.\n", handle);
jbd2_debug(3, "New handle %p going live.\n", handle);
/*
* We need to hold j_state_lock until t_updates has been incremented,
@ -454,7 +454,7 @@ repeat:
handle->h_start_jiffies = jiffies;
atomic_inc(&transaction->t_updates);
atomic_inc(&transaction->t_handle_count);
jbd_debug(4, "Handle %p given %d credits (total %d, free %lu)\n",
jbd2_debug(4, "Handle %p given %d credits (total %d, free %lu)\n",
handle, blocks,
atomic_read(&transaction->t_outstanding_credits),
jbd2_log_space_left(journal));
@ -675,7 +675,7 @@ int jbd2_journal_extend(handle_t *handle, int nblocks, int revoke_records)
/* Don't extend a locked-down transaction! */
if (transaction->t_state != T_RUNNING) {
jbd_debug(3, "denied handle %p %d blocks: "
jbd2_debug(3, "denied handle %p %d blocks: "
"transaction not running\n", handle, nblocks);
goto error_out;
}
@ -690,7 +690,7 @@ int jbd2_journal_extend(handle_t *handle, int nblocks, int revoke_records)
&transaction->t_outstanding_credits);
if (wanted > journal->j_max_transaction_buffers) {
jbd_debug(3, "denied handle %p %d blocks: "
jbd2_debug(3, "denied handle %p %d blocks: "
"transaction too large\n", handle, nblocks);
atomic_sub(nblocks, &transaction->t_outstanding_credits);
goto error_out;
@ -708,7 +708,7 @@ int jbd2_journal_extend(handle_t *handle, int nblocks, int revoke_records)
handle->h_revoke_credits_requested += revoke_records;
result = 0;
jbd_debug(3, "extended handle %p by %d\n", handle, nblocks);
jbd2_debug(3, "extended handle %p by %d\n", handle, nblocks);
error_out:
read_unlock(&journal->j_state_lock);
return result;
@ -796,7 +796,7 @@ int jbd2__journal_restart(handle_t *handle, int nblocks, int revoke_records,
* First unlink the handle from its current transaction, and start the
* commit on that.
*/
jbd_debug(2, "restarting handle %p\n", handle);
jbd2_debug(2, "restarting handle %p\n", handle);
stop_this_handle(handle);
handle->h_transaction = NULL;
@ -980,7 +980,7 @@ do_get_write_access(handle_t *handle, struct journal_head *jh,
journal = transaction->t_journal;
jbd_debug(5, "journal_head %p, force_copy %d\n", jh, force_copy);
jbd2_debug(5, "journal_head %p, force_copy %d\n", jh, force_copy);
JBUFFER_TRACE(jh, "entry");
repeat:
@ -1280,7 +1280,7 @@ int jbd2_journal_get_create_access(handle_t *handle, struct buffer_head *bh)
struct journal_head *jh = jbd2_journal_add_journal_head(bh);
int err;
jbd_debug(5, "journal_head %p\n", jh);
jbd2_debug(5, "journal_head %p\n", jh);
err = -EROFS;
if (is_handle_aborted(handle))
goto out;
@ -1503,7 +1503,7 @@ int jbd2_journal_dirty_metadata(handle_t *handle, struct buffer_head *bh)
* of the running transaction.
*/
jh = bh2jh(bh);
jbd_debug(5, "journal_head %p\n", jh);
jbd2_debug(5, "journal_head %p\n", jh);
JBUFFER_TRACE(jh, "entry");
/*
@ -1836,7 +1836,7 @@ int jbd2_journal_stop(handle_t *handle)
pid_t pid;
if (--handle->h_ref > 0) {
jbd_debug(4, "h_ref %d -> %d\n", handle->h_ref + 1,
jbd2_debug(4, "h_ref %d -> %d\n", handle->h_ref + 1,
handle->h_ref);
if (is_handle_aborted(handle))
return -EIO;
@ -1856,7 +1856,7 @@ int jbd2_journal_stop(handle_t *handle)
if (is_handle_aborted(handle))
err = -EIO;
jbd_debug(4, "Handle %p going down\n", handle);
jbd2_debug(4, "Handle %p going down\n", handle);
trace_jbd2_handle_stats(journal->j_fs_dev->bd_dev,
tid, handle->h_type, handle->h_line_no,
jiffies - handle->h_start_jiffies,
@ -1934,7 +1934,7 @@ int jbd2_journal_stop(handle_t *handle)
* completes the commit thread, it just doesn't write
* anything to disk. */
jbd_debug(2, "transaction too old, requesting commit for "
jbd2_debug(2, "transaction too old, requesting commit for "
"handle %p\n", handle);
/* This is non-blocking */
jbd2_log_start_commit(journal, tid);
@ -2678,7 +2678,7 @@ static int jbd2_journal_file_inode(handle_t *handle, struct jbd2_inode *jinode,
return -EROFS;
journal = transaction->t_journal;
jbd_debug(4, "Adding inode %lu, tid:%d\n", jinode->i_vfs_inode->i_ino,
jbd2_debug(4, "Adding inode %lu, tid:%d\n", jinode->i_vfs_inode->i_ino,
transaction->t_tid);
spin_lock(&journal->j_list_lock);

4
include/linux/jbd2.h
View File

@ -58,10 +58,10 @@ extern ushort jbd2_journal_enable_debug;
void __jbd2_debug(int level, const char *file, const char *func,
unsigned int line, const char *fmt, ...);
#define jbd_debug(n, fmt, a...) \
#define jbd2_debug(n, fmt, a...) \
__jbd2_debug((n), __FILE__, __func__, __LINE__, (fmt), ##a)
#else
#define jbd_debug(n, fmt, a...) no_printk(fmt, ##a)
#define jbd2_debug(n, fmt, a...) no_printk(fmt, ##a)
#endif
extern void *jbd2_alloc(size_t size, gfp_t flags);