jbd2: only print the debugging information for tid wraparound once
If we somehow wrap, we don't want to keep printing the warning message
over and over again.
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index 8c10004..cd2d341 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -500,10 +500,11 @@
/* This should never happen, but if it does, preserve
the evidence before kjournald goes into a loop and
increments j_commit_sequence beyond all recognition. */
- WARN(1, "jbd: bad log_start_commit: %u %u %u %u\n",
- journal->j_commit_request, journal->j_commit_sequence,
- target, journal->j_running_transaction ?
- journal->j_running_transaction->t_tid : 0);
+ WARN_ONCE(1, "jbd: bad log_start_commit: %u %u %u %u\n",
+ journal->j_commit_request,
+ journal->j_commit_sequence,
+ target, journal->j_running_transaction ?
+ journal->j_running_transaction->t_tid : 0);
return 0;
}