On 10/31/17 11:15, Mike Snitzer wrote: > On Mon, Oct 30 2017 at 8:48pm -0400, > Damien Le Moal <[email protected]> wrote: > >> Mike, >> >> On 10/31/17 05:05, Mike Snitzer wrote: >>> On Sat, Oct 28 2017 at 3:39am -0400, >>> Damien Le Moal <[email protected]> wrote: >>> >>>> The scsi layer allows ZBC drives to have a smaller last runt zone. For >>>> such device, specifying the entire capacity for a dm-zoned target table >>>> entry fails as the specified capacity is not aligned on the device zone >>>> size indicated in the request queue structure of the device. >>>> >>>> Fix this problem by ignoring the last runt zone in the entry length >>>> when seting up the dm-zoned target (ctr method) and when iterating table >>>> entries of the target (iterate_devices method). This allows dm-zoned >>>> users to still easily setup a target using the entire device capacity >>>> (as mandated by dm-zoned) or the aligned capacity excluding thelast runt >>>> zone. >>>> >>>> While at it, replace direct references to the device queue chunk_sectors >>>> limit with calls to the accessor blk_queue_zone_sectors(). >>>> >>>> Reported-by: Peter Desnoyers <[email protected]> >>>> Signed-off-by: Damien Le Moal <[email protected]> >>> >>> Applied for 3.15 (also cc'd stable@) >> >> Thank you. Since this is a bug fix, I was hoping to get this in 4.14 as >> this is scheduled as an LTS. Is it too late for that ? > > Not opposed to sending another 3.14 pull to Linus but I'd really > prefer not to (especially in that we're already past rc7). > > Since 3.14 is LTS then there is no concern about 3.14's ability to get > this fix via stable@ (once it is merged for 3.15).
OK. Thank you. -- Damien Le Moal Western Digital Research -- dm-devel mailing list [email protected] https://www.redhat.com/mailman/listinfo/dm-devel
