This series adds a DAX I/O path based on the iomap interface. This allows more efficient block mapping including defined hole semantics, and is an important step toward getting rid of buffer_heads in XFS.
Changes since V1: - added a conversion of ext2 to the iomap interface - addresse feedback from Ross, Dave and Robert _______________________________________________ Linux-nvdimm mailing list Linux-nvdimm@lists.01.org https://lists.01.org/mailman/listinfo/linux-nvdimm