On 6/27/25 16:02, Christoph Hellwig wrote: > Replace ->map_blocks with a new ->writeback_range, which differs in the > following ways: > > - it must also queue up the I/O for writeback, that is called into the > slightly refactored and extended in scope iomap_add_to_ioend for > each region > - can handle only a part of the requested region, that is the retry > loop for partial mappings moves to the caller > - handles cleanup on failures as well, and thus also replaces the > discard_folio method only implemented by XFS. > > This will allow to use the iomap writeback code also for file systems > that are not block based like fuse. > > Co-developed-by: Joanne Koong <joannelkoong@xxxxxxxxx> > Signed-off-by: Joanne Koong <joannelkoong@xxxxxxxxx> > Signed-off-by: Christoph Hellwig <hch@xxxxxx> For zonefs: Acked-by: Damien Le Moal <dlemoal@xxxxxxxxxx> -- Damien Le Moal Western Digital Research
