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jbd2: only print the debugging information for tid wraparound once

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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>
This commit is contained in:
Theodore Ts'o 2011-05-08 19:37:54 -04:00
parent 229309caeb
commit 1be2add685
1 changed files with 5 additions and 4 deletions
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9
fs/jbd2/journal.c
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@ -500,10 +500,11 @@ int __jbd2_log_start_commit(journal_t *journal, tid_t target)
/* 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;
}