The Linux Journalling API | ||
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The buffer is placed on the transaction's data list and is marked as belonging to the transaction.
If `async' is set then the writebask will be initiated by the caller using submit_bh -> end_buffer_io_async. We put the buffer onto t_async_datalist.
Returns error number or 0 on success.
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journal_get_undo_access | Up | journal_dirty_metadata |