[PATCH 4/4] writeback: introduce super_operations->write_metadata

From: Josef Bacik Now that we have metadata counters in the VM, we need to provide a way to kick writeback on dirty metadata. Introduce super_operations->write_metadata. This allows file systems to deal with writing back any dirty metadata we need based on the writeback needs of

[PATCH 4/4] writeback: introduce super_operations->write_metadata

From: Josef Bacik Now that we have metadata counters in the VM, we need to provide a way to kick writeback on dirty metadata. Introduce super_operations->write_metadata. This allows file systems to deal with writing back any dirty metadata we need based on the writeback needs of the system.