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| author | Joseph Qi <joseph.qi@huawei.com> | 2015-06-24 16:55:12 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-06-24 17:49:39 -0700 |
| commit | e272e7f0fbfbe4e6e5d89cd61064d6dddd73e81b (patch) | |
| tree | c08cae5a726621119fcdb90d9798747d4e352497 | |
| parent | 099768b0c605f55167c0c211afbfeeeea79b56eb (diff) | |
| download | op-kernel-dev-e272e7f0fbfbe4e6e5d89cd61064d6dddd73e81b.zip op-kernel-dev-e272e7f0fbfbe4e6e5d89cd61064d6dddd73e81b.tar.gz | |
ocfs2: do not BUG if jbd2_journal_dirty_metadata fails
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.qi@huawei.com>
Cc: joyce.xue <xuejiufei@huawei.com>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | fs/ocfs2/journal.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c index 4205da0..72db49c 100644 --- a/fs/ocfs2/journal.c +++ b/fs/ocfs2/journal.c @@ -775,7 +775,20 @@ 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; + struct super_block *sb = bh->b_bdev->bd_super; + + mlog(ML_ERROR, "jbd2_journal_dirty_metadata failed. " + "Aborting transaction and journal.\n"); + handle->h_err = status; + jbd2_journal_abort_handle(handle); + jbd2_journal_abort(journal, status); + ocfs2_abort(sb, "Journal already aborted.\n"); + } + } } #define OCFS2_DEFAULT_COMMIT_INTERVAL (HZ * JBD2_DEFAULT_MAX_COMMIT_AGE) |
