diff options
Diffstat (limited to '')
| -rw-r--r-- | fs/jbd2/transaction.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c index 8c305593f..dbad00c20 100644 --- a/fs/jbd2/transaction.c +++ b/fs/jbd2/transaction.c @@ -1339,8 +1339,6 @@ int jbd2_journal_dirty_metadata(handle_t *handle, struct buffer_head *bh) struct journal_head *jh; int ret = 0; - if (is_handle_aborted(handle)) - return -EROFS; if (!buffer_jbd(bh)) return -EUCLEAN; @@ -1387,6 +1385,18 @@ int jbd2_journal_dirty_metadata(handle_t *handle, struct buffer_head *bh) journal = transaction->t_journal; jbd_lock_bh_state(bh); + if (is_handle_aborted(handle)) { + /* + * Check journal aborting with @jh->b_state_lock locked, + * since 'jh->b_transaction' could be replaced with + * 'jh->b_next_transaction' during old transaction + * committing if journal aborted, which may fail + * assertion on 'jh->b_frozen_data == NULL'. + */ + ret = -EROFS; + goto out_unlock_bh; + } + if (jh->b_modified == 0) { /* * This buffer's got modified and becoming part |