Hello Bart, On Wed, May 14, 2025 at 01:29:36PM -0700, Bart Van Assche wrote: > submit_bio() may be called recursively. To limit the stack depth, recursive > calls result in bios being added to a list (current->bio_list). > __submit_bio_noacct() sets up that list and maintains two lists with > requests: > * bio_list_on_stack[0] is the list with bios submitted by recursive > submit_bio() calls from inside the latest __submit_bio() call. > * bio_list_on_stack[1] is the list with bios submitted by recursive > submit_bio() calls from inside previous __submit_bio() calls. > > Make sure that bios are submitted to lower devices in the order these > have been submitted by submit_bio() by adding new bios at the end of the > list instead of at the front. > > This patch fixes unaligned write errors that I encountered with F2FS > submitting zoned writes to a dm driver stacked on top of a zoned UFS > device. > > Cc: Christoph Hellwig <hch@xxxxxx> > Cc: Damien Le Moal <dlemoal@xxxxxxxxxx> > Cc: Yu Kuai <yukuai1@xxxxxxxxxxxxxxx> > Cc: Ming Lei <ming.lei@xxxxxxxxxx> > Cc: stable@xxxxxxxxxxxxxxx Here you add stable to Cc, but you don't specify either 1) a minimum version e.g. stable@xxxxxxxxxxxxxxx # v6.8+ or 2) a Fixes tag. Kind regards, Niklas
