Hi Richard, richard@xxxxxx wrote on Thu, 10 Aug 2023 18:00:11 +0200: > Patch 1 changes UBIblock to use a copy of scsi_kmap_atomic_sg() > for sg list processing. This patch is meant for backporting to stable. > It makes use of kmap_atomic() and a bounce buffer because MTD/UBI IO > can sleep. > > Patches 2 to 7 move scsi_kmap_atomic_sg() into lib/scatterlist.c, > convert it to kmap_local(), convert all users to it and remove the > bounce buffer from UBIblock again. Both the idea and the implementation look nice, I don't feel skilled enough for sending Reviewed-by here, but it seems okay at a first glance. Well done Richard :-) Miquèl
