Hi Jens, Can the following patches please be applied. [PATCH 1/2] block: Return blk_status_t instead of errno codes [PATCH v4 2/2] block: better deal with the delayed not supported case in blk_cloned_rq_check_limits Thanks, Ritika > On Aug 18, 2020, at 12:43 PM, Christoph Hellwig <hch@xxxxxxxxxxxxx> wrote: > > On Tue, Aug 18, 2020 at 10:39:40AM -0700, Ritika Srivastava wrote: >> If WRITE_ZERO/WRITE_SAME operation is not supported by the storage, >> blk_cloned_rq_check_limits() will return IO error which will cause >> device-mapper to fail the paths. >> >> Instead, if the queue limit is set to 0, return BLK_STS_NOTSUPP. >> BLK_STS_NOTSUPP will be ignored by device-mapper and will not fail the >> paths. >> >> Suggested-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx> >> Signed-off-by: Ritika Srivastava <ritika.srivastava@xxxxxxxxxx> >> Reviewed-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx> > > Looks good, > > Reviewed-by: Christoph Hellwig <hch@xxxxxx>
