On Thu, Jul 03, 2026 at 02:48:13PM +0300, Mikhail Dmitrichenko wrote: > No upstream commit exists for this patch. > > bkey sizes are stored in sectors as u32, while fiemap reports byte > lengths as u64. Shifting k.k->size before widening performs the > conversion in 32 bits, so an extent of 4 GiB or larger can wrap before > it is passed to fiemap_fill_next_extent().
Thanks for the patch, happy to take it if we can get an ack from the bcachefs maintainers. -- Thanks, Sasha
