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authorJoseph Qi <joseph.qi@huawei.com>2015-06-24 16:55:12 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-06-24 17:49:39 -0700
commite272e7f0fbfbe4e6e5d89cd61064d6dddd73e81b (patch)
treec08cae5a726621119fcdb90d9798747d4e352497 /fs/ocfs2
parent099768b0c605f55167c0c211afbfeeeea79b56eb (diff)
downloadlinux-e272e7f0fbfbe4e6e5d89cd61064d6dddd73e81b.tar.bz2
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>
Diffstat (limited to 'fs/ocfs2')
-rw-r--r--fs/ocfs2/journal.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c
index 4205da06000d..72db49c0e2ab 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)