On Tue, Feb 04, 2025 at 03:12:04PM -0800, Luis Chamberlain wrote: > From: Hannes Reinecke <hare@xxxxxxxxxx> > > For large blocksizes the number of block bits is larger than PAGE_SHIFT, > so use instead use folio_pos(folio) >> blkbits to calculate the sector "so calculate the sector number from the byte offset instead" > number. This is required to enable large folios with buffer-heads. > > Signed-off-by: Luis Chamberlain <mcgrof@xxxxxxxxxx> > Signed-off-by: Hannes Reinecke <hare@xxxxxxxxxx> Reviewed-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>