diff options
Diffstat (limited to '')
| -rw-r--r-- | fs/jbd2/transaction.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c index 5f08b5fd10..cb0b8d6fc0 100644 --- a/fs/jbd2/transaction.c +++ b/fs/jbd2/transaction.c @@ -1231,11 +1231,25 @@ out: int jbd2_journal_get_write_access(handle_t *handle, struct buffer_head *bh) { struct journal_head *jh; + journal_t *journal; int rc; if (is_handle_aborted(handle)) return -EROFS; + journal = handle->h_transaction->t_journal; + if (jbd2_check_fs_dev_write_error(journal)) { + /* + * If the fs dev has writeback errors, it may have failed + * to async write out metadata buffers in the background. + * In this case, we could read old data from disk and write + * it out again, which may lead to on-disk filesystem + * inconsistency. Aborting journal can avoid it happen. + */ + jbd2_journal_abort(journal, -EIO); + return -EIO; + } + if (jbd2_write_access_granted(handle, bh, false)) return 0; |