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: Eryu Guan <guaneryu@gmail.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

1 files changed, 13 insertions, 13 deletions

diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c
index eef6979821a4..68d704db787f 100644
--- a/fs/jbd2/commit.c
+++ b/fs/jbd2/commit.c
@@ -352,7 +352,7 @@ void jbd2_journal_commit_transaction(journal_t *journal)
 	J_ASSERT(commit_transaction->t_state == T_RUNNING);
 
 	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);
 
 	write_lock(&journal->j_state_lock);
@@ -427,7 +427,7 @@ void jbd2_journal_commit_transaction(journal_t *journal)
 	__jbd2_journal_clean_checkpoint_list(journal);
 	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.
@@ -447,7 +447,7 @@ void jbd2_journal_commit_transaction(journal_t *journal)
 	wake_up(&journal->j_wait_transaction_locked);
 	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
@@ -462,7 +462,7 @@ void jbd2_journal_commit_transaction(journal_t *journal)
 					  WRITE_SYNC);
 	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
@@ -522,7 +522,7 @@ void jbd2_journal_commit_transaction(journal_t *journal)
 
 			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);
 			if (!descriptor) {
@@ -531,7 +531,7 @@ void jbd2_journal_commit_transaction(journal_t *journal)
 			}
 
 			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);
 			header = (journal_header_t *)&bh->b_data[0];
 			header->h_magic     = cpu_to_be32(JBD2_MAGIC_NUMBER);
@@ -625,7 +625,7 @@ void jbd2_journal_commit_transaction(journal_t *journal)
 		    commit_transaction->t_buffers == NULL ||
 		    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
                            submitting the IOs.  "tag" still points to
@@ -707,7 +707,7 @@ start_journal_io:
 	   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.
@@ -771,7 +771,7 @@ wait_for_iobuf:
 
 	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 */
  wait_for_ctlbuf:
@@ -801,7 +801,7 @@ wait_for_iobuf:
 	if (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);
 	J_ASSERT(commit_transaction->t_state == T_COMMIT_DFLUSH);
 	commit_transaction->t_state = T_COMMIT_JFLUSH;
@@ -830,7 +830,7 @@ wait_for_iobuf:
            transaction can be removed from any checkpoint list it was on
            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(commit_transaction->t_buffers == NULL);
@@ -964,7 +964,7 @@ restart_loop:
 
 	/* 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);
 
@@ -1039,7 +1039,7 @@ restart_loop:
 		journal->j_commit_callback(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);
 	if (to_free)
 		kfree(commit_transaction);