On Thu, Jul 20, 2023 at 04:04:52PM +0200, Christoph Hellwig wrote: > Add a new config option that controls building the buffer_head code, and > select it from all file systems and stacking drivers that need it. > > For the block device nodes and alternative iomap based buffered I/O path > is provided when buffer_head support is not enabled, and iomap needs a > little tweak to be able to compile out the buffer_head based code path. > > Otherwise this is just Kconfig and ifdef changes. > > Signed-off-by: Christoph Hellwig <hch@xxxxxx> Reviewed-by: Luis Chamberlain <mcgrof@xxxxxxxxxx> Luis