jbd2_journal_dirty_metadata may fail. Currently it cannot take care of non zero return value and just BUG in ocfs2_journal_dirty. This patch is aborting the handle and journal instead of BUG.
Signed-off-by: Joseph Qi <joseph...@huawei.com> Cc: joyce.xue <xuejiu...@huawei.com> --- fs/ocfs2/journal.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c index ff53192..eefca1e 100644 --- a/fs/ocfs2/journal.c +++ b/fs/ocfs2/journal.c @@ -775,7 +775,17 @@ void ocfs2_journal_dirty(handle_t *handle, struct buffer_head *bh) trace_ocfs2_journal_dirty((unsigned long long)bh->b_blocknr); status = jbd2_journal_dirty_metadata(handle, bh); - BUG_ON(status); + if (status) { + mlog_errno(status); + if (!is_handle_aborted(handle)) { + journal_t *journal = handle->h_transaction->t_journal; + + mlog(ML_ERROR, "jbd2_journal_dirty_metadata failed. " + "Aborting transaction and journal."); + handle->h_err = status; + jbd2_journal_abort_handle(handle); + jbd2_journal_abort(journal, status); + } + } } #define OCFS2_DEFAULT_COMMIT_INTERVAL (HZ * JBD2_DEFAULT_MAX_COMMIT_AGE) -- 1.8.4.3 _______________________________________________ Ocfs2-devel mailing list Ocfs2-devel@oss.oracle.com https://oss.oracle.com/mailman/listinfo/ocfs2-devel