diff options
Diffstat (limited to 'drivers/nvdimm/blk.c')
| -rw-r--r-- | drivers/nvdimm/blk.c | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/drivers/nvdimm/blk.c b/drivers/nvdimm/blk.c index 822198a75e96..345acca576b3 100644 --- a/drivers/nvdimm/blk.c +++ b/drivers/nvdimm/blk.c @@ -106,7 +106,8 @@ static int nd_blk_rw_integrity(struct nd_namespace_blk *nsblk, len -= cur_len; dev_offset += cur_len; - bvec_iter_advance(bip->bip_vec, &bip->bip_iter, cur_len); + if (!bvec_iter_advance(bip->bip_vec, &bip->bip_iter, cur_len)) + return -EIO; } return err; @@ -179,16 +180,8 @@ static blk_qc_t nd_blk_make_request(struct request_queue *q, struct bio *bio) int err = 0, rw; bool do_acct; - /* - * bio_integrity_enabled also checks if the bio already has an - * integrity payload attached. If it does, we *don't* do a - * bio_integrity_prep here - the payload has been generated by - * another kernel subsystem, and we just pass it through. - */ - if (bio_integrity_enabled(bio) && bio_integrity_prep(bio)) { - bio->bi_error = -EIO; - goto out; - } + if (!bio_integrity_prep(bio)) + return BLK_QC_T_NONE; bip = bio_integrity(bio); nsblk = q->queuedata; @@ -205,14 +198,13 @@ static blk_qc_t nd_blk_make_request(struct request_queue *q, struct bio *bio) "io error in %s sector %lld, len %d,\n", (rw == READ) ? "READ" : "WRITE", (unsigned long long) iter.bi_sector, len); - bio->bi_error = err; + bio->bi_status = errno_to_blk_status(err); break; } } if (do_acct) nd_iostat_end(bio, start); - out: bio_endio(bio); return BLK_QC_T_NONE; } @@ -273,7 +265,6 @@ static int nsblk_attach_disk(struct nd_namespace_blk *nsblk) blk_queue_make_request(q, nd_blk_make_request); blk_queue_max_hw_sectors(q, UINT_MAX); - blk_queue_bounce_limit(q, BLK_BOUNCE_ANY); blk_queue_logical_block_size(q, nsblk_sector_size(nsblk)); queue_flag_set_unlocked(QUEUE_FLAG_NONROT, q); q->queuedata = nsblk; |