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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>
This commit is contained in:
Joseph Qi 2015-06-24 16:55:12 -07:00 committed by Linus Torvalds
parent 099768b0c6
commit e272e7f0fb
1 changed files with 14 additions and 1 deletions
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15
fs/ocfs2/journal.c
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@ -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); trace_ocfs2_journal_dirty((unsigned long long)bh->b_blocknr);
status = jbd2_journal_dirty_metadata(handle, bh); 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) #define OCFS2_DEFAULT_COMMIT_INTERVAL (HZ * JBD2_DEFAULT_MAX_COMMIT_AGE)