On 30/11/2020 19:16, Darrick J. Wong wrote: > On Tue, Nov 10, 2020 at 08:26:05PM +0900, Naohiro Aota wrote: >> A ZONE_APPEND bio must follow hardware restrictions (e.g. not exceeding >> max_zone_append_sectors) not to be split. bio_iov_iter_get_pages builds >> such restricted bio using __bio_iov_append_get_pages if bio_op(bio) == >> REQ_OP_ZONE_APPEND. >> >> To utilize it, we need to set the bio_op before calling >> bio_iov_iter_get_pages(). This commit introduces IOMAP_F_ZONE_APPEND, so >> that iomap user can set the flag to indicate they want REQ_OP_ZONE_APPEND >> and restricted bio. >> >> Signed-off-by: Naohiro Aota <naohiro.aota@xxxxxxx> > > Christoph's answers seem reasonable to me, so > > Reviewed-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx> > > Er... do you want me to take this one via the iomap tree? Ahm probably yes, but we have an update addressing Christoph's coming with the next version series.