On Thu, Aug 15, 2024 at 02:29:46PM +0100, John Garry wrote: > On 15/08/2024 13:40, Christoph Hellwig wrote: >> On Thu, Aug 15, 2024 at 08:27:54AM +0000, John Garry wrote: >>> +/* >>> + * Pass bio_write_zeroes_limit() return value in @limit, as the return >>> + * value may change after a REQ_OP_WRITE_ZEROES is issued. >>> + */ >> I don't think that really helps all that much to explain the issue, >> which is about SCSI not having an ahead of time flag that reliably >> works for write same support, which makes it clear the limit to 0 on >> the first I/O completion. Maybe you can actually spell this out? > > Please just tell me what you would like to see, and I will copy verbatim. Probably just what I just wrote. Unless Martin can come up with better language.
